UA73478C2 - A powder water-soluble cellulose derivative and a method for the preparation thereof - Google Patents

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

Info

Publication number: UA73478C2
Authority: UA; Ukraine
Prior art keywords: cellulose derivative; water; cellulose; differs; paragraphs
Prior art date: 2000-02-28

Application number

UA2001021331A

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

2005-08-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7632747&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=UA73478(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

2005-08-15 Publication of UA73478C2 publication Critical patent/UA73478C2/uk

Links

229920002678 cellulose Polymers 0.000 title claims abstract description 84
239000001913 cellulose Substances 0.000 title claims abstract description 84
238000000034 method Methods 0.000 title claims abstract description 60
239000000843 powder Substances 0.000 title description 8
238000002360 preparation method Methods 0.000 title description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
239000007789 gas Substances 0.000 claims abstract description 33
239000002245 particle Substances 0.000 claims abstract description 31
239000000203 mixture Substances 0.000 claims abstract description 28
239000007787 solid Substances 0.000 claims abstract description 19
230000008569 process Effects 0.000 claims abstract description 14
239000012159 carrier gas Substances 0.000 claims abstract description 5
229920003086 cellulose ether Polymers 0.000 claims description 26
229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 claims description 25
238000005029 sieve analysis Methods 0.000 claims description 25
229920000609 methyl cellulose Polymers 0.000 claims description 13
239000001923 methylcellulose Substances 0.000 claims description 13
230000008961 swelling Effects 0.000 claims description 10
238000004090 dissolution Methods 0.000 claims description 9
244000062793 Sorghum vulgare Species 0.000 claims description 7
235000019713 millet Nutrition 0.000 claims description 7
239000003795 chemical substances by application Substances 0.000 claims description 5
239000000654 additive Substances 0.000 claims description 4
238000006243 chemical reaction Methods 0.000 claims description 4
239000003607 modifier Substances 0.000 claims description 4
239000013543 active substance Substances 0.000 claims description 3
230000001105 regulatory effect Effects 0.000 claims description 3
239000012808 vapor phase Substances 0.000 claims description 3
230000002152 alkylating effect Effects 0.000 claims description 2
230000001955 cumulated effect Effects 0.000 claims 5
238000012876 topography Methods 0.000 claims 1
238000001035 drying Methods 0.000 abstract description 31
238000000227 grinding Methods 0.000 description 45
239000000047 product Substances 0.000 description 40
239000000499 gel Substances 0.000 description 28
-1 methylhydroxypropyl Chemical group 0.000 description 25
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
238000002156 mixing Methods 0.000 description 16
239000011261 inert gas Substances 0.000 description 13
239000000463 material Substances 0.000 description 13
235000010981 methylcellulose Nutrition 0.000 description 12
GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 9
229910052757 nitrogen Inorganic materials 0.000 description 9
230000001186 cumulative effect Effects 0.000 description 8
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 8
229920000663 Hydroxyethyl cellulose Polymers 0.000 description 7
239000004354 Hydroxyethyl cellulose Substances 0.000 description 7
238000005345 coagulation Methods 0.000 description 7
230000015271 coagulation Effects 0.000 description 7
230000000694 effects Effects 0.000 description 7
150000004676 glycans Chemical class 0.000 description 7
235000019447 hydroxyethyl cellulose Nutrition 0.000 description 7
229920001282 polysaccharide Polymers 0.000 description 7
239000005017 polysaccharide Substances 0.000 description 7
238000007873 sieving Methods 0.000 description 7
229920002153 Hydroxypropyl cellulose Polymers 0.000 description 6
238000005520 cutting process Methods 0.000 description 6
239000001863 hydroxypropyl cellulose Substances 0.000 description 6
235000010977 hydroxypropyl cellulose Nutrition 0.000 description 6
238000009826 distribution Methods 0.000 description 5
230000032050 esterification Effects 0.000 description 5
238000005886 esterification reaction Methods 0.000 description 5
238000000265 homogenisation Methods 0.000 description 5
230000009467 reduction Effects 0.000 description 5
238000003756 stirring Methods 0.000 description 5
239000000126 substance Substances 0.000 description 5
238000004458 analytical method Methods 0.000 description 4
239000007864 aqueous solution Substances 0.000 description 4
238000001816 cooling Methods 0.000 description 4
238000001914 filtration 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
238000012216 screening Methods 0.000 description 4
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 3
239000011230 binding agent Substances 0.000 description 3
239000000428 dust Substances 0.000 description 3
238000012545 processing Methods 0.000 description 3
230000035939 shock Effects 0.000 description 3
239000000243 solution Substances 0.000 description 3
239000002904 solvent Substances 0.000 description 3
238000006467 substitution reaction Methods 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
PTHCMJGKKRQCBF-UHFFFAOYSA-N Cellulose, microcrystalline Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC)C(CO)O1 PTHCMJGKKRQCBF-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
230000009471 action Effects 0.000 description 2
239000004480 active ingredient Substances 0.000 description 2
239000003570 air Substances 0.000 description 2
125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 2
125000002091 cationic group Chemical group 0.000 description 2
235000013339 cereals Nutrition 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
230000006003 cornification Effects 0.000 description 2
238000013461 design Methods 0.000 description 2
239000003814 drug Substances 0.000 description 2
229920001971 elastomer Polymers 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
238000001879 gelation Methods 0.000 description 2
239000008187 granular material Substances 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
230000007246 mechanism Effects 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
239000002994 raw material 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
125000001424 substituent group Chemical group 0.000 description 2
239000000725 suspension Substances 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 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
229920000896 Ethulose Polymers 0.000 description 1
239000001859 Ethyl hydroxyethyl cellulose Substances 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
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
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
230000004888 barrier function Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
239000001768 carboxy methyl cellulose Substances 0.000 description 1
235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
239000008112 carboxymethyl-cellulose Substances 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
238000004140 cleaning Methods 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
238000011437 continuous method Methods 0.000 description 1
239000002537 cosmetic Substances 0.000 description 1
239000003431 cross linking reagent Substances 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000001212 derivatisation Methods 0.000 description 1
238000010612 desalination reaction Methods 0.000 description 1
238000002050 diffraction method 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
238000005265 energy consumption Methods 0.000 description 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
235000019326 ethyl hydroxyethyl cellulose Nutrition 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
239000004088 foaming agent Substances 0.000 description 1
235000013305 food Nutrition 0.000 description 1
238000013467 fragmentation Methods 0.000 description 1
238000006062 fragmentation reaction Methods 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
238000005469 granulation Methods 0.000 description 1
230000003179 granulation Effects 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
230000003993 interaction Effects 0.000 description 1
239000012948 isocyanate Substances 0.000 description 1
150000002513 isocyanates Chemical class 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
235000013372 meat Nutrition 0.000 description 1
239000011707 mineral Chemical class 0.000 description 1
229920005615 natural polymer Polymers 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
239000003973 paint Substances 0.000 description 1
239000011860 particles by size Substances 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000012071 phase Substances 0.000 description 1
239000000049 pigment Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
239000011148 porous material Substances 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
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
239000012798 spherical particle Substances 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
238000010557 suspension polymerization reaction Methods 0.000 description 1
229920001059 synthetic polymer Polymers 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
238000005406 washing Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/08—Alkali cellulose
- 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
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- 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)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Disintegrating Or Milling (AREA)

UA2001021331A 2000-02-28 2001-02-26 A powder water-soluble cellulose derivative and a method for the preparation thereof UA73478C2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE10009409A DE10009409A1 (de)	2000-02-28	2000-02-28	Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten

Publications (1)

Publication Number	Publication Date
UA73478C2 true UA73478C2 (en)	2005-08-15

Family

ID=7632747

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
UA2001021331A UA73478C2 (en)	2000-02-28	2001-02-26	A powder water-soluble cellulose derivative and a method for the preparation thereof

Country Status (18)

Country	Link
US (1)	US6509461B2 (no)
EP (1)	EP1127895B2 (no)
JP (2)	JP2001240601A (no)
KR (1)	KR100742030B1 (no)
CN (1)	CN1267454C (no)
AT (1)	ATE325818T1 (no)
BR (1)	BR0100690A (no)
CA (1)	CA2338120A1 (no)
DE (2)	DE10009409A1 (no)
DK (1)	DK1127895T4 (no)
ES (1)	ES2263520T3 (no)
HK (1)	HK1039948B (no)
MX (1)	MXPA01002094A (no)
NO (1)	NO20010976L (no)
PL (1)	PL346108A1 (no)
RU (1)	RU2291155C2 (no)
TW (1)	TWI234566B (no)
UA (1)	UA73478C2 (no)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
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DE10009411A1 (de) *	2000-02-28	2001-08-30	Wolff Walsrode Ag	Verfahren zur Herstellung pulverförmiger wasserlöslicher Cellulosederivate unter Einsatz eines Wasserdampf/Inertgas-Gemisch oder Wasserdampf/Luft-Gemisch als Transport und Wärmeträgergas
DE10013577A1 (de) *	2000-03-18	2001-09-20	Wolff Walsrode Ag	Verwendung von Polysacchariden oder Polysaccharidderivaten, die nach Vergelung und Heiß-Dampf-Mahltrocknung mittels Gas- oder Wasserdampftrocknung hergestellt wurden, in Baustoffgemischen
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
DE10352081A1 (de) *	2003-11-07	2005-06-23	Wolff Cellulosics Gmbh & Co. Kg	Lagerstabile Teilchenzusammensetzung aus Polysacchariden und/oder Polysaccharidderivaten und zumindestens einem synthetischen Polymerisat, ein Verfahren zu deren Herstellung sowie der Verwendung in Baustoffgemischen
DE102004020686B3 (de) *	2004-04-28	2006-01-05	Se Tylose Gmbh & Co. Kg	Verfahren und Vorrichtung zur Mahlung von Cellulose
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JP5078097B2 (ja) *	2005-05-12	2012-11-21	アクゾノーベルナムローゼフェンノートシャップ	セルロースエーテルを挽く方法
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
EP2177561B1 (de)	2008-10-16	2017-11-22	Dow Global Technologies LLC	Verweilen und Verteilen eines Aufgabegutes
MX2011010297A (es) *	2009-03-31	2011-10-11	Dow Global Technologies Llc	Estabilizador de sal tartarica para el vino.
KR101728745B1 (ko)	2009-10-14	2017-04-20	다우 글로벌 테크놀로지스 엘엘씨	폴리삭카라이드 유도체의 건식 분쇄 방법
WO2012015400A1 (en)	2010-07-28	2012-02-02	Dow Global Technologies Llc	A process for dry-grinding a polysaccharide derivative
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
MX336758B (es)	2010-09-22	2016-01-29	Dow Global Technologies Llc	Tratamiento de polisacaridos con dialdehidos.
JP6042824B2 (ja) *	2011-02-08	2016-12-14	ダウグローバルテクノロジーズエルエルシー	動物タンパク質とカルボキシ−ｃ１〜ｃ３−アルキルセルロースとを含む液体
BR112013023380B1 (pt) *	2011-04-06	2021-03-23	Dow Global Technologies Llc	Processo para produzir um derivado de celulose particulado
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
WO2013002742A1 (en) *	2011-06-27	2013-01-03	Bukocel, A.S.	Method for preparing powdered cellulose
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.
FI20125362L (fi) *	2012-03-29	2013-09-30	Upm Kymmene Corp	Ligniini sekä menetelmä ja järjestelmä ligniinin käsittelemiseksi
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
EP2733154B1 (en) *	2012-11-16	2015-06-17	Shin-Etsu Chemical Co., Ltd.	Method for producing purified low-substituted hydroxypropyl cellulose
CN110511440A (zh)	2013-03-12	2019-11-29	赫尔克里士公司	共处理的涂覆有硅石的聚合物组合物
BR112017024993A2 (pt) *	2015-06-05	2018-08-07	Dow Global Technologies Llc	?método para produção de éter tipo metilcelulose em forma de pó?.
US20180134811A1 (en) *	2015-06-05	2018-05-17	Dow Global Technologies Llc	Cellulose ether powders
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.
US11299557B2 (en)	2016-04-04	2022-04-12	Shin-Etsu Chemical Co., Ltd.	Method for producing water-soluble nonionic cellulose ether powder having high bulk density
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2000
- 2000-02-28 DE DE10009409A patent/DE10009409A1/de not_active Withdrawn
2001
- 2001-02-16 US US09/788,116 patent/US6509461B2/en not_active Expired - Lifetime
- 2001-02-16 DK DK01103518.5T patent/DK1127895T4/en active
- 2001-02-16 DE DE50109727T patent/DE50109727D1/de not_active Expired - Lifetime
- 2001-02-16 ES ES01103518T patent/ES2263520T3/es not_active Expired - Lifetime
- 2001-02-16 AT AT01103518T patent/ATE325818T1/de not_active IP Right Cessation
- 2001-02-16 EP EP01103518.5A patent/EP1127895B2/de not_active Expired - Lifetime
- 2001-02-20 TW TW090103744A patent/TWI234566B/zh not_active IP Right Cessation
- 2001-02-21 BR BR0100690-8A patent/BR0100690A/pt not_active Application Discontinuation
- 2001-02-21 JP JP2001045076A patent/JP2001240601A/ja active Pending
- 2001-02-23 CA CA002338120A patent/CA2338120A1/en not_active Abandoned
- 2001-02-26 PL PL01346108A patent/PL346108A1/xx unknown
- 2001-02-26 UA UA2001021331A patent/UA73478C2/uk unknown
- 2001-02-27 KR KR1020010010051A patent/KR100742030B1/ko not_active Expired - Lifetime
- 2001-02-27 NO NO20010976A patent/NO20010976L/no not_active Application Discontinuation
- 2001-02-27 MX MXPA01002094A patent/MXPA01002094A/es unknown
- 2001-02-27 RU RU2001105298/04A patent/RU2291155C2/ru not_active IP Right Cessation
- 2001-02-28 CN CNB011089504A patent/CN1267454C/zh not_active Expired - Lifetime
2002
- 2002-02-26 HK HK02101481.2A patent/HK1039948B/zh not_active IP Right Cessation
2012
- 2012-07-03 JP JP2012149456A patent/JP5921976B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP1127895A1 (de)	2001-08-29
CA2338120A1 (en)	2001-08-28
TWI234566B (en)	2005-06-21
BR0100690A (pt)	2001-10-09
JP5921976B2 (ja)	2016-05-24
HK1039948A1 (en)	2002-05-17
DK1127895T3 (da)	2006-09-11
JP2001240601A (ja)	2001-09-04
CN1311258A (zh)	2001-09-05
EP1127895B1 (de)	2006-05-10
NO20010976L (no)	2001-08-29
DK1127895T4 (en)	2015-06-29
PL346108A1 (en)	2001-09-10
HK1039948B (zh)	2007-03-16
DE10009409A1 (de)	2001-08-30
ATE325818T1 (de)	2006-06-15
DE50109727D1 (de)	2006-06-14
EP1127895B2 (de)	2015-06-10
JP2012229428A (ja)	2012-11-22
KR100742030B1 (ko)	2007-07-23
MXPA01002094A (es)	2002-10-23
US6509461B2 (en)	2003-01-21
CN1267454C (zh)	2006-08-02
RU2291155C2 (ru)	2007-01-10
KR20010085676A (ko)	2001-09-07
US20010034441A1 (en)	2001-10-25
NO20010976D0 (no)	2001-02-27
ES2263520T3 (es)	2006-12-16

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