UA75326C2 - A powdered water-soluble derivative of cellulose and a method for the preparation thereof - Google Patents

A powdered water-soluble derivative of cellulose and a method for the preparation thereof Download PDF

Info

Publication number: UA75326C2
Authority: UA; Ukraine
Prior art keywords: cellulose derivative; water; cellulose; less; particles
Prior art date: 2000-02-28

Application number

UA2001021330A

Other languages

English (en)

Ukrainian (uk)

Original Assignee

Wolff Walsrode Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2000-02-28

Filing date

2001-02-26

Publication date

2006-04-17

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7632749&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=UA75326(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2001-02-26 Application filed by Wolff Walsrode Ag filed Critical Wolff Walsrode Ag

2006-04-17 Publication of UA75326C2 publication Critical patent/UA75326C2/uk

Links

229920002678 cellulose Polymers 0.000 title claims abstract description 77
239000001913 cellulose Substances 0.000 title claims abstract description 77
238000000034 method Methods 0.000 title claims description 56
238000002360 preparation method Methods 0.000 title description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
239000000203 mixture Substances 0.000 claims abstract description 42
239000007789 gas Substances 0.000 claims abstract description 33
239000011261 inert gas Substances 0.000 claims abstract description 22
230000008961 swelling Effects 0.000 claims abstract description 9
239000002245 particle Substances 0.000 claims description 33
229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 claims description 26
238000005029 sieve analysis Methods 0.000 claims description 23
239000007787 solid Substances 0.000 claims description 15
230000001186 cumulative effect Effects 0.000 claims description 14
229920000609 methyl cellulose Polymers 0.000 claims description 11
239000001923 methylcellulose Substances 0.000 claims description 11
238000005345 coagulation Methods 0.000 claims description 8
230000015271 coagulation Effects 0.000 claims description 8
230000035939 shock Effects 0.000 claims description 6
239000013543 active substance Substances 0.000 claims description 5
238000012216 screening Methods 0.000 claims description 5
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
239000000654 additive Substances 0.000 claims description 4
239000003607 modifier Substances 0.000 claims description 4
230000001105 regulatory effect Effects 0.000 claims description 3
239000012808 vapor phase Substances 0.000 claims description 3
239000002244 precipitate Substances 0.000 claims 1
238000012876 topography Methods 0.000 claims 1
238000000227 grinding Methods 0.000 abstract description 50
238000001035 drying Methods 0.000 abstract description 32
238000004090 dissolution Methods 0.000 abstract description 5
239000000047 product Substances 0.000 description 36
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
-1 for example Chemical compound 0.000 description 22
239000000499 gel Substances 0.000 description 18
229920003086 cellulose ether Polymers 0.000 description 16
238000002156 mixing Methods 0.000 description 15
230000008569 process Effects 0.000 description 13
239000000463 material Substances 0.000 description 12
229910052757 nitrogen Inorganic materials 0.000 description 11
235000010981 methylcellulose Nutrition 0.000 description 10
238000007873 sieving Methods 0.000 description 9
229920002153 Hydroxypropyl cellulose Polymers 0.000 description 8
230000000694 effects Effects 0.000 description 8
239000001863 hydroxypropyl cellulose Substances 0.000 description 8
235000010977 hydroxypropyl cellulose Nutrition 0.000 description 8
238000009826 distribution Methods 0.000 description 7
150000004676 glycans Chemical class 0.000 description 7
229920001282 polysaccharide Polymers 0.000 description 7
239000005017 polysaccharide Substances 0.000 description 7
239000000126 substance Substances 0.000 description 6
GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 5
229920000663 Hydroxyethyl cellulose Polymers 0.000 description 5
239000004354 Hydroxyethyl cellulose Substances 0.000 description 5
238000004458 analytical method Methods 0.000 description 5
235000019447 hydroxyethyl cellulose Nutrition 0.000 description 5
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
239000000843 powder Substances 0.000 description 5
239000002904 solvent Substances 0.000 description 5
238000003756 stirring Methods 0.000 description 5
239000007864 aqueous solution Substances 0.000 description 4
238000002050 diffraction method Methods 0.000 description 4
230000032050 esterification Effects 0.000 description 4
238000005886 esterification reaction Methods 0.000 description 4
238000001914 filtration Methods 0.000 description 4
238000000265 homogenisation Methods 0.000 description 4
238000007561 laser diffraction method Methods 0.000 description 4
238000003825 pressing Methods 0.000 description 4
230000003134 recirculating effect Effects 0.000 description 4
230000009467 reduction Effects 0.000 description 4
239000000243 solution Substances 0.000 description 4
241000196324 Embryophyta Species 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
238000001816 cooling Methods 0.000 description 3
238000005520 cutting process Methods 0.000 description 3
238000012545 processing Methods 0.000 description 3
238000006467 substitution reaction Methods 0.000 description 3
RFRMMZAKBNXNHE-UHFFFAOYSA-N 6-[4,6-dihydroxy-5-(2-hydroxyethoxy)-2-(hydroxymethyl)oxan-3-yl]oxy-2-(hydroxymethyl)-5-(2-hydroxypropoxy)oxane-3,4-diol Chemical compound CC(O)COC1C(O)C(O)C(CO)OC1OC1C(O)C(OCCO)C(O)OC1CO RFRMMZAKBNXNHE-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
125000002091 cationic group Chemical group 0.000 description 2
230000002925 chemical effect Effects 0.000 description 2
239000011362 coarse particle Substances 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
230000006003 cornification Effects 0.000 description 2
230000008021 deposition Effects 0.000 description 2
238000013461 design Methods 0.000 description 2
239000003814 drug Substances 0.000 description 2
239000000428 dust Substances 0.000 description 2
229920001971 elastomer Polymers 0.000 description 2
238000005265 energy consumption Methods 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
238000001879 gelation Methods 0.000 description 2
230000002209 hydrophobic effect Effects 0.000 description 2
238000009434 installation Methods 0.000 description 2
TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 2
238000011068 loading method Methods 0.000 description 2
229920002521 macromolecule Polymers 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
239000011860 particles by size Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
238000000926 separation method Methods 0.000 description 2
238000010008 shearing Methods 0.000 description 2
239000000779 smoke Substances 0.000 description 2
238000005406 washing Methods 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
235000010469 Glycine max Nutrition 0.000 description 1
244000068988 Glycine max Species 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
230000009471 action Effects 0.000 description 1
239000003570 air Substances 0.000 description 1
125000002877 alkyl aryl group Chemical group 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
125000003710 aryl alkyl group Chemical group 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
229910052796 boron Inorganic materials 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001768 carboxy methyl cellulose Substances 0.000 description 1
235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
239000008112 carboxymethyl-cellulose Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000002826 coolant Substances 0.000 description 1
239000002537 cosmetic Substances 0.000 description 1
239000003431 cross linking reagent Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000001212 derivatisation Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
239000002270 dispersing agent Substances 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000004043 dyeing Methods 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000004088 foaming agent Substances 0.000 description 1
235000013305 food Nutrition 0.000 description 1
LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 1
229940015043 glyoxal Drugs 0.000 description 1
229920000578 graft copolymer Polymers 0.000 description 1
239000008187 granular material Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
239000001341 hydroxy propyl starch Substances 0.000 description 1
125000002768 hydroxyalkyl group Chemical group 0.000 description 1
235000013828 hydroxypropyl starch Nutrition 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
239000012948 isocyanate Substances 0.000 description 1
150000002513 isocyanates Chemical class 0.000 description 1
235000013372 meat Nutrition 0.000 description 1
239000011707 mineral Chemical class 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
229920005615 natural polymer Polymers 0.000 description 1
210000000056 organ Anatomy 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
150000002924 oxiranes Chemical class 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
239000012071 phase Substances 0.000 description 1
239000000049 pigment Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000003755 preservative agent Substances 0.000 description 1
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
239000011814 protection agent Substances 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000005070 sampling Methods 0.000 description 1
239000013049 sediment Substances 0.000 description 1
238000004904 shortening Methods 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
238000010557 suspension polymerization reaction Methods 0.000 description 1
229920001059 synthetic polymer Polymers 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000000659 thermocoagulation Effects 0.000 description 1
239000002562 thickening agent Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1
101150047903 vapA gene Proteins 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Processes Of Treating Macromolecular Substances (AREA)

UA2001021330A 2000-02-28 2001-02-26 A powdered water-soluble derivative of cellulose and a method for the preparation thereof UA75326C2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE10009411A DE10009411A1 (de)	2000-02-28	2000-02-28	Verfahren zur Herstellung pulverförmiger wasserlöslicher Cellulosederivate unter Einsatz eines Wasserdampf/Inertgas-Gemisch oder Wasserdampf/Luft-Gemisch als Transport und Wärmeträgergas

Publications (1)

Publication Number	Publication Date
UA75326C2 true UA75326C2 (en)	2006-04-17

Family

ID=7632749

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
UA2001021330A UA75326C2 (en)	2000-02-28	2001-02-26	A powdered water-soluble derivative of cellulose and a method for the preparation thereof

Country Status (18)

Country	Link
US (1)	US7259257B2 (da)
EP (1)	EP1127910B1 (da)
JP (2)	JP2001240602A (da)
KR (1)	KR100788534B1 (da)
CN (1)	CN1250573C (da)
AT (1)	ATE292161T1 (da)
BR (1)	BR0100688A (da)
CA (1)	CA2338115A1 (da)
DE (2)	DE10009411A1 (da)
DK (1)	DK1127910T3 (da)
ES (1)	ES2239074T3 (da)
HK (1)	HK1040404B (da)
MX (1)	MXPA01002095A (da)
NO (1)	NO20010977L (da)
PL (1)	PL346107A1 (da)
RU (1)	RU2291156C2 (da)
TW (1)	TWI242564B (da)
UA (1)	UA75326C2 (da)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10009409A1 (de) *	2000-02-28	2001-08-30	Wolff Walsrode Ag	Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten
DE10152991A1 (de) *	2001-10-26	2003-05-08	Wolff Walsrode Ag	Verfahren und Vorrichtung zur Mahltrocknung
DE10304816A1 (de) *	2003-02-06	2004-08-19	Wolff Cellulosics Gmbh & Co. Kg	Celluloseether enthaltende Abmischungen mit erhöhtem Schüttgewicht, deren Verwendung in Baustoffsystemen sowie ein Verfahren zur Herstellung von Celluloseether enthaltenden Abmischungen mit erhöhtem Schüttgewicht
JP5122821B2 (ja)	2003-11-28	2013-01-16	イーストマンケミカルカンパニー	セルロースインターポリマー及び酸化方法
KR100654423B1 (ko) *	2004-10-19	2006-12-06	삼성정밀화학 주식회사	셀룰로오스에테르와 이의 유도체를 분쇄 및 건조하는방법과 이에 사용되는 분쇄 및 건조기
JP4787633B2 (ja) *	2006-03-08	2011-10-05	塩水港精糖株式会社	粉末状の食品素材とその処理方法
DE102006057188A1 (de) *	2006-12-05	2008-06-12	Dow Wolff Cellulosics Gmbh	Celluloseether für Feststoffformulierungen
FR2913012B1 (fr) *	2007-02-27	2011-07-01	Gaz De France	Procede de traitement d'eaux industrielles permettant de limiter la formation d'un biofilm et dispositif pour la mise en oeuvre du procede
DE102007016783A1 (de)	2007-04-05	2008-10-09	Dow Wolff Cellulosics Gmbh	Methylhydroxypropylcellulose (MHPC) für mineralisch gebundene Baustoffsysteme
DE102007016726A1 (de)	2007-04-07	2008-10-09	Dow Wolff Cellulosics Gmbh	Methylhydroxyethylhydroxypropylcellulose (MHEHPC) in mineralisch gebundenen Baustoffsystemen
EP2177538A1 (en)	2008-10-16	2010-04-21	Dow Global Technologies Inc.	Cellulose ethers having little swelling and process for their production
US10023512B2 (en)	2009-02-11	2018-07-17	Southern Illinois University Carbondale	Production of organic materials using oxidative hydrothermal dissolution method
CN102307970B (zh)	2009-02-11	2015-04-29	南伊利诺斯州立大学	在超热水中使煤、生物质和其它有机固体增溶的方法
KR101728745B1 (ko)	2009-10-14	2017-04-20	다우 글로벌 테크놀로지스 엘엘씨	폴리삭카라이드 유도체의 건식 분쇄 방법
WO2012015534A1 (en)	2010-07-28	2012-02-02	Dow Global Technologies Llc	A method of controlling the release of an active ingredient from a dosage form
WO2012015400A1 (en) *	2010-07-28	2012-02-02	Dow Global Technologies Llc	A process for dry-grinding a polysaccharide derivative
EP2412690A2 (en)	2010-07-28	2012-02-01	Dow Global Technologies LLC	Polysaccharide derivatives having an adjusted particle morphology for hydrolytically setting compositions
MX336758B (es)	2010-09-22	2016-01-29	Dow Global Technologies Llc	Tratamiento de polisacaridos con dialdehidos.
EP2694558B1 (en) *	2011-04-06	2017-10-18	Dow Global Technologies LLC	Process for reducing the amount of water-insoluble fibers in a water-soluble cellulose derivative
CN105949328A (zh) *	2011-04-06	2016-09-21	陶氏环球技术有限责任公司	生产高堆积密度、良好流动性和改进的在冷水中的分散性的纤维素衍生物的方法
CN103501817B (zh) †	2011-04-06	2015-07-15	陶氏环球技术有限责任公司	新型多糖衍生物和剂型
BR112013023380B1 (pt) *	2011-04-06	2021-03-23	Dow Global Technologies Llc	Processo para produzir um derivado de celulose particulado
KR101991230B1 (ko) *	2011-06-14	2019-06-21	다우 글로벌 테크놀로지스 엘엘씨	셀룰로스 에테르를 포함하는 식품 조성물
MX373836B (es)	2012-02-10	2020-03-25	Nutrition & Biosciences Usa 1 Llc	Composición para cuerpos cerámicos moldeados por extrusión que comprende un derivado de celulosa de determinado largo medio de partícula.
CN102690358B (zh) *	2012-06-01	2014-01-22	南京信息工程大学	一种纤维素纳米晶悬浮液及其制备方法
WO2014052213A1 (en) *	2012-09-25	2014-04-03	Dow Global Technologies Llc	Process for producing cellulose derivatives of high bulk density, good flowability and/or dispersibility in cold water as well as low solution color
EP2900080B1 (en) *	2012-09-27	2017-10-25	Dow Global Technologies LLC	Methods for reducing oil and/or fat uptake of fried foods
JP6334542B2 (ja) *	2012-09-27	2018-05-30	ダウグローバルテクノロジーズエルエルシー	フライ食品の油及び／又は脂肪吸収を低減する方法
US10188129B2 (en)	2012-09-27	2019-01-29	Dow Global Technologies Llc	Methods for reducing oil and/or fat uptake of fried foods
UA108268C2 (uk) *	2013-05-23	2015-04-10		Спосіб отримання порошкоподібного продукту та установка для його здійснення
US20180134811A1 (en) *	2015-06-05	2018-05-17	Dow Global Technologies Llc	Cellulose ether powders
BR112017024993A2 (pt) *	2015-06-05	2018-08-07	Dow Global Technologies Llc	?método para produção de éter tipo metilcelulose em forma de pó?.
MX377527B (es)	2015-10-27	2025-03-10	Shinetsu Chemical Co	Éter de celulosa porosa no iónico soluble en agua que tiene excelente solubilidad y método para producir el mismo.
EP3196205A1 (en) *	2016-01-22	2017-07-26	Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO	Etherification of carbohydrates using superheated steam
EP3473245A1 (en)	2017-10-20	2019-04-24	Veru Inc.	Controlled release oral tamsulosin hydrochloride
EP3473244A1 (en)	2017-10-20	2019-04-24	Veru Inc.	Controlled release oral tamsulosin hydrochloride
WO2020068484A1 (en) *	2018-09-28	2020-04-02	Dow Global Technologies Llc	Hydroxyethyl cellulose derivative foam control agents and methods of processing foodstuffs
CN116829133A (zh)	2021-01-13	2023-09-29	营养与生物科学美国1有限责任公司	用于制备微晶纤维素的改善方法
BR112023013931A2 (pt)	2021-01-13	2024-01-23	Nutrition & Biosciences Usa 1 Llc	Método aprimorado para a preparação de celulose microcristalina coloidal
CN115850804B (zh) *	2022-12-20	2024-04-09	徐州创力纤维有限公司	一种快速溶解的羧甲基纤维素的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2410789C2 (de) *	1974-03-07	1980-08-07	Hoechst Ag, 6000 Frankfurt	Verfahren zum Kaltmahlen von Cellulosederivaten
SU897772A1 (ru) *	1980-01-22	1982-01-15	Каунасский Политехнический Институт Им.Антанаса Снечкуса	Способ получени водорастворимой оксипропилцеллюлозы
US4399522A (en)	1980-09-30	1983-08-16	International Business Machines Corporation	Non-volatile static RAM cell with enhanced conduction insulators
DE3038001A1 (de) *	1980-10-08	1982-05-06	Henkel KGaA, 4000 Düsseldorf	Verfahren zur herstellung von mikropulvern aus celluloseether oder cellulose
DE3543370A1 (de)	1985-12-07	1987-06-11	Jackering Altenburger Masch	Muehle mit mehreren mahlstufen
US4820813A (en)	1986-05-01	1989-04-11	The Dow Chemical Company	Grinding process for high viscosity cellulose ethers
DE3811910C2 (de)	1988-04-09	1997-04-10	Mahltechnik Goergens Gmbh	Mühle und Verfahren zum gleichzeitigen Mahlen und Trocknen eines feuchten Produkts
DE3839831A1 (de) *	1988-11-25	1990-05-31	Hoechst Ag	Verfahren und vorrichtung zur produktschonenden mahlung und gleichzeitigen trocknung von feuchten celluloseethern
GB2262527A (en)	1992-07-02	1993-06-23	Dow Deutschland Inc	Process for grinding cellulose compounds
EP0775526B1 (en)	1995-11-24	2002-01-09	Nisshin Seifun Group Inc.	Mechanical grinding apparatus
DE59703008D1 (de)	1996-10-14	2001-03-29	Wolff Walsrode Ag	Verfahren zur Herstellung von Methylcellulose-Pulvern mit spezieller Sieblinie
ES2166149T5 (es) *	1997-01-21	2009-06-15	Dow Wolff Cellulosics Gmbh	Procedimiento para la obtencion de derivados polisacaridos finamente divididos.
DE10009409A1 (de) *	2000-02-28	2001-08-30	Wolff Walsrode Ag	Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten

2000
- 2000-02-28 DE DE10009411A patent/DE10009411A1/de not_active Withdrawn
2001
- 2001-02-16 DE DE50105744T patent/DE50105744D1/de not_active Expired - Lifetime
- 2001-02-16 DK DK01103517T patent/DK1127910T3/da active
- 2001-02-16 US US09/785,905 patent/US7259257B2/en not_active Expired - Lifetime
- 2001-02-16 ES ES01103517T patent/ES2239074T3/es not_active Expired - Lifetime
- 2001-02-16 EP EP01103517A patent/EP1127910B1/de not_active Expired - Lifetime
- 2001-02-16 AT AT01103517T patent/ATE292161T1/de not_active IP Right Cessation
- 2001-02-20 TW TW090103745A patent/TWI242564B/zh not_active IP Right Cessation
- 2001-02-21 BR BR0100688-6A patent/BR0100688A/pt not_active Application Discontinuation
- 2001-02-21 JP JP2001044921A patent/JP2001240602A/ja active Pending
- 2001-02-23 CA CA002338115A patent/CA2338115A1/en not_active Abandoned
- 2001-02-26 UA UA2001021330A patent/UA75326C2/uk unknown
- 2001-02-26 PL PL01346107A patent/PL346107A1/xx not_active Application Discontinuation
- 2001-02-27 RU RU2001105392/04A patent/RU2291156C2/ru not_active IP Right Cessation
- 2001-02-27 MX MXPA01002095A patent/MXPA01002095A/es active IP Right Grant
- 2001-02-27 KR KR1020010010045A patent/KR100788534B1/ko not_active Expired - Lifetime
- 2001-02-27 NO NO20010977A patent/NO20010977L/no not_active Application Discontinuation
- 2001-02-28 CN CNB01108961XA patent/CN1250573C/zh not_active Expired - Lifetime
2002
- 2002-02-26 HK HK02101479.6A patent/HK1040404B/zh not_active IP Right Cessation
2012
- 2012-07-03 JP JP2012149452A patent/JP5921975B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2338115A1 (en)	2001-08-28
CN1311259A (zh)	2001-09-05
PL346107A1 (en)	2001-09-10
KR100788534B1 (ko)	2007-12-24
JP2001240602A (ja)	2001-09-04
HK1040404B (zh)	2006-11-24
EP1127910B1 (de)	2005-03-30
CN1250573C (zh)	2006-04-12
ATE292161T1 (de)	2005-04-15
KR20010085675A (ko)	2001-09-07
EP1127910A1 (de)	2001-08-29
DE10009411A1 (de)	2001-08-30
BR0100688A (pt)	2001-10-09
JP2012233193A (ja)	2012-11-29
NO20010977L (no)	2001-08-29
US20010025101A1 (en)	2001-09-27
TWI242564B (en)	2005-11-01
US7259257B2 (en)	2007-08-21
RU2291156C2 (ru)	2007-01-10
MXPA01002095A (es)	2002-10-23
JP5921975B2 (ja)	2016-05-24
HK1040404A1 (en)	2002-06-07
NO20010977D0 (no)	2001-02-27
ES2239074T3 (es)	2005-09-16
DE50105744D1 (de)	2005-05-04
DK1127910T3 (da)	2005-07-11

Publication	Publication Date	Title
UA75326C2 (en)	2006-04-17	A powdered water-soluble derivative of cellulose and a method for the preparation thereof
RU2291155C2 (ru)	2007-01-10	Способ получения порошкообразного водорастворимого производного целлюлозы
JP4293570B2 (ja)	2009-07-08	微分割された多糖類誘導体の製造法
US9359450B2 (en)	2016-06-07	Process for reducing the amount of water-insoluble fibers in a water-soluble cellulose derivative
JP6133773B2 (ja)	2017-05-24	多糖類誘導体を乾式粉砕するための方法
EP2900753A1 (en)	2015-08-05	Process for producing cellulose derivatives of high bulk density, good flowability and/or dispersibility in cold water as well as low solution color
JP5711243B2 (ja)	2015-04-30	多糖類誘導体を乾式粉砕するための方法
JP6247321B2 (ja)	2017-12-13	多糖類誘導体を乾式粉砕するための方法