CH625716A5 - Process for preparing adsorbent cellulose microcapsules - Google Patents

Process for preparing adsorbent cellulose microcapsules Download PDF

Info

Publication number: CH625716A5
Authority: CH; Switzerland
Prior art keywords: cellulose; solution; microcapsules; powder; droplets
Prior art date: 1975-02-20

Application number

CH1047779A

Other languages

German (de)

English (en)

Inventor

Masataka Morishita

Mitsuru Fukushima

Tutomu Sasagawa

Yoshihito Inaba

Yasuo Yokokawa

Satoshi Araragi

Narumi Yoshida

Hachiro Uchiyama

Original Assignee

Toyo Jozo Kk

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.)

1975-02-20

Filing date

1979-11-26

Publication date

1981-10-15

1979-11-26 Application filed by Toyo Jozo Kk filed Critical Toyo Jozo Kk

1981-10-15 Publication of CH625716A5 publication Critical patent/CH625716A5/de

Links

229920002678 cellulose Polymers 0.000 title claims abstract description 109
239000001913 cellulose Substances 0.000 title claims abstract description 109
239000003094 microcapsule Substances 0.000 title claims abstract description 40
239000003463 adsorbent Substances 0.000 title claims abstract description 17
238000004519 manufacturing process Methods 0.000 title claims description 8
239000000243 solution Substances 0.000 claims abstract description 85
238000000034 method Methods 0.000 claims abstract description 37
239000000843 powder Substances 0.000 claims abstract description 36
239000002904 solvent Substances 0.000 claims abstract description 36
238000001179 sorption measurement Methods 0.000 claims abstract description 26
239000006185 dispersion Substances 0.000 claims abstract description 21
230000002378 acidificating effect Effects 0.000 claims abstract description 6
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 claims abstract description 5
239000011159 matrix material Substances 0.000 claims abstract description 5
239000003960 organic solvent Substances 0.000 claims abstract description 5
235000010980 cellulose Nutrition 0.000 claims description 104
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 33
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 21
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 20
239000007788 liquid Substances 0.000 claims description 15
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
239000003513 alkali Substances 0.000 claims description 11
229920000297 Rayon Polymers 0.000 claims description 10
239000000463 material Substances 0.000 claims description 10
WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
239000000203 mixture Substances 0.000 claims description 9
239000007864 aqueous solution Substances 0.000 claims description 8
239000003495 polar organic solvent Substances 0.000 claims description 8
239000000126 substance Substances 0.000 claims description 8
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 claims description 6
229910052802 copper Inorganic materials 0.000 claims description 6
239000010949 copper Substances 0.000 claims description 6
239000002244 precipitate Substances 0.000 claims description 6
229910021529 ammonia Inorganic materials 0.000 claims description 5
HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 5
238000010438 heat treatment Methods 0.000 claims description 5
239000002245 particle Substances 0.000 claims description 5
DBNPDRYVYQWGFW-UHFFFAOYSA-N N.[Cu]=O Chemical compound N.[Cu]=O DBNPDRYVYQWGFW-UHFFFAOYSA-N 0.000 claims description 4
239000000440 bentonite Substances 0.000 claims description 4
229910000278 bentonite Inorganic materials 0.000 claims description 4
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 4
229920002301 cellulose acetate Polymers 0.000 claims description 4
QKSIFUGZHOUETI-UHFFFAOYSA-N copper;azane Chemical compound N.N.N.N.[Cu+2] QKSIFUGZHOUETI-UHFFFAOYSA-N 0.000 claims description 4
ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 4
239000000123 paper Substances 0.000 claims description 4
229920002239 polyacrylonitrile Polymers 0.000 claims description 4
229920000642 polymer Polymers 0.000 claims description 4
239000004627 regenerated cellulose Substances 0.000 claims description 4
229920002554 vinyl polymer Polymers 0.000 claims description 4
239000012991 xanthate Substances 0.000 claims description 4
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 4
239000003456 ion exchange resin Substances 0.000 claims description 3
229920003303 ion-exchange polymer Polymers 0.000 claims description 3
229920005989 resin Polymers 0.000 claims description 3
239000011347 resin Substances 0.000 claims description 3
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
229920008347 Cellulose acetate propionate Polymers 0.000 claims description 2
DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 claims description 2
229920000168 Microcrystalline cellulose Polymers 0.000 claims description 2
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
229920002125 Sokalan® Polymers 0.000 claims description 2
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
229910021536 Zeolite Inorganic materials 0.000 claims description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
150000001412 amines Chemical class 0.000 claims description 2
210000000988 bone and bone Anatomy 0.000 claims description 2
229920006217 cellulose acetate butyrate Polymers 0.000 claims description 2
229920001727 cellulose butyrate Polymers 0.000 claims description 2
229920006218 cellulose propionate Polymers 0.000 claims description 2
239000013522 chelant Substances 0.000 claims description 2
239000013043 chemical agent Substances 0.000 claims description 2
238000005345 coagulation Methods 0.000 claims description 2
230000015271 coagulation Effects 0.000 claims description 2
229920001577 copolymer Polymers 0.000 claims description 2
AQEDFGUKQJUMBV-UHFFFAOYSA-N copper;ethane-1,2-diamine Chemical compound [Cu].NCCN AQEDFGUKQJUMBV-UHFFFAOYSA-N 0.000 claims description 2
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
238000001035 drying Methods 0.000 claims description 2
238000010828 elution Methods 0.000 claims description 2
238000005538 encapsulation Methods 0.000 claims description 2
150000002148 esters Chemical class 0.000 claims description 2
239000000835 fiber Substances 0.000 claims description 2
239000012634 fragment Substances 0.000 claims description 2
239000007789 gas Substances 0.000 claims description 2
239000000499 gel Substances 0.000 claims description 2
239000002184 metal Substances 0.000 claims description 2
229910052751 metal Inorganic materials 0.000 claims description 2
235000019813 microcrystalline cellulose Nutrition 0.000 claims description 2
239000008108 microcrystalline cellulose Substances 0.000 claims description 2
229940016286 microcrystalline cellulose Drugs 0.000 claims description 2
229910000069 nitrogen hydride Inorganic materials 0.000 claims description 2
238000005191 phase separation Methods 0.000 claims description 2
229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 2
239000004584 polyacrylic acid Substances 0.000 claims description 2
229920000915 polyvinyl chloride Polymers 0.000 claims description 2
239000004800 polyvinyl chloride Substances 0.000 claims description 2
230000008929 regeneration Effects 0.000 claims description 2
238000011069 regeneration method Methods 0.000 claims description 2
229920006395 saturated elastomer Polymers 0.000 claims description 2
239000000741 silica gel Substances 0.000 claims description 2
229910002027 silica gel Inorganic materials 0.000 claims description 2
239000011877 solvent mixture Substances 0.000 claims description 2
239000004071 soot Substances 0.000 claims description 2
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
239000010457 zeolite Substances 0.000 claims description 2
239000011592 zinc chloride Substances 0.000 claims description 2
235000005074 zinc chloride Nutrition 0.000 claims description 2
239000012670 alkaline solution Substances 0.000 abstract 1
230000001771 impaired effect Effects 0.000 abstract 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
239000002253 acid Substances 0.000 description 9
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
239000000758 substrate Substances 0.000 description 7
239000013068 control sample Substances 0.000 description 6
238000009987 spinning Methods 0.000 description 6
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
238000000605 extraction Methods 0.000 description 4
239000000706 filtrate Substances 0.000 description 4
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
229940057995 liquid paraffin Drugs 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
238000007865 diluting Methods 0.000 description 2
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
239000010931 gold Substances 0.000 description 2
229910052737 gold Inorganic materials 0.000 description 2
239000008187 granular material Substances 0.000 description 2
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
229920003216 poly(methylphenylsiloxane) Polymers 0.000 description 2
239000000047 product Substances 0.000 description 2
238000000746 purification Methods 0.000 description 2
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
MIDXCONKKJTLDX-UHFFFAOYSA-N 3,5-dimethylcyclopentane-1,2-dione Chemical compound CC1CC(C)C(=O)C1=O MIDXCONKKJTLDX-UHFFFAOYSA-N 0.000 description 1
RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 1
WTFUTSCZYYCBAY-SXBRIOAWSA-N 6-[(E)-C-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-N-hydroxycarbonimidoyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C/C(=N/O)/C1=CC2=C(NC(O2)=O)C=C1 WTFUTSCZYYCBAY-SXBRIOAWSA-N 0.000 description 1
229920002955 Art silk Polymers 0.000 description 1
229930182559 Natural dye Natural products 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
235000010724 Wisteria floribunda Nutrition 0.000 description 1
239000003242 anti bacterial agent Substances 0.000 description 1
229940088710 antibiotic agent Drugs 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000009835 boiling Methods 0.000 description 1
235000013736 caramel Nutrition 0.000 description 1
238000004042 decolorization Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
238000000855 fermentation Methods 0.000 description 1
230000004151 fermentation Effects 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229960000907 methylthioninium chloride Drugs 0.000 description 1
244000005700 microbiome Species 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
239000000978 natural dye Substances 0.000 description 1
150000007523 nucleic acids Chemical class 0.000 description 1
102000039446 nucleic acids Human genes 0.000 description 1
108020004707 nucleic acids Proteins 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
239000012188 paraffin wax Substances 0.000 description 1
238000003359 percent control normalization Methods 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
239000000523 sample Substances 0.000 description 1
239000013049 sediment Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Manufacturing Of Micro-Capsules (AREA)

CH1047779A 1975-02-20 1979-11-26 Process for preparing adsorbent cellulose microcapsules CH625716A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2038175A JPS548549B2 (cs)	1975-02-20	1975-02-20

Publications (1)

Publication Number	Publication Date
CH625716A5 true CH625716A5 (en)	1981-10-15

Family

ID=12025451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1047779A CH625716A5 (en)	1975-02-20	1979-11-26	Process for preparing adsorbent cellulose microcapsules

Country Status (2)

Country	Link
JP (1)	JPS548549B2 (cs)
CH (1)	CH625716A5 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115109593A (zh) *	2022-07-09	2022-09-27	上海芳甸生物科技有限公司	一种植物生物质黄原酸盐的合成方法及其应用

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51111492A (en) *	1975-03-26	1976-10-01	Toyo Jozo Co Ltd	Tveatment of aqueous solution
JP6834128B2 (ja) *	2016-01-07	2021-02-24	昭和電工マテリアルズ株式会社	分離材及びカラム
JP6848203B2 (ja) *	2016-04-20	2021-03-24	昭和電工マテリアルズ株式会社	分離材及びカラム

1975
- 1975-02-20 JP JP2038175A patent/JPS548549B2/ja not_active Expired
1979
- 1979-11-26 CH CH1047779A patent/CH625716A5/de not_active IP Right Cessation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115109593A (zh) *	2022-07-09	2022-09-27	上海芳甸生物科技有限公司	一种植物生物质黄原酸盐的合成方法及其应用

Also Published As

Publication number	Publication date
JPS5195989A (cs)	1976-08-23
JPS548549B2 (cs)	1979-04-17

Legal Events

Date	Code	Title	Description
1992-11-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
DE2413220C3 (de)	1980-05-29	Selektiv adsorbierende Partikel und deren Verwendung zum Trennen von organischen Verbindungen
DE3527482C2 (cs)	1987-07-23
DE2365265C2 (de)	1984-05-24	Molekularsieb und dessen Herstellung
DE69526375T2 (de)	2002-11-14	Herstellungsmethode für eine multifunktionelle, komplexe molekularsiebzusammensetzung in granulatform
DE69022414T2 (de)	1996-03-07	Kationische filtermedia mit kationisch geänderter ladung und deren verwendung.
DE2451019C2 (de)	1982-10-14	Verfahren zur Herstellung von Aktivkohlekugeln und ihre Verwendung
DE19917614C2 (de)	2001-07-05	Verfahren zur Herstellung von cellulosischen Formkörpern mit hohem Adsorptionsvermögen
CH644277A5 (de)	1984-07-31	Verfahren zur herstellung von filtermaterial und dessen verwendung.
DE2051200B2 (de)	1979-05-31	Verfahren zum Entfärben von Abwässern aas der Bleichung von Zellstoffen
US4123381A (en)	1978-10-31	Process for producing cellulose microcapsules, and resulting cellulose microcapsules
DE2904430A1 (de)	1979-08-09	Adsorptionsmittel fuer kuenstliche organe
DE2127649C3 (de)	1980-06-26	Verfahren zur Herstellung großporiger Kieselsäuregelkörper
DE1667443C2 (de)	1982-10-21	Verfahren zur Herstellung feinteiliger Papierfüllstoffe auf Basis von organisch modifizierten Silikaten
DE2414521A1 (de)	1974-10-17	Adsorptionsmittel
DE112021003298T5 (de)	2023-06-07	Gele, poröse körper und verfahren zur präparation eines gels oder eines porösen körpers
CH625716A5 (en)	1981-10-15	Process for preparing adsorbent cellulose microcapsules
DE2606089A1 (de)	1976-08-26	Teilweise pyrolisierte teilchen von makroporoesen synthetischen polymeren
DE2732457C2 (cs)	1987-06-11
AT395608B (de)	1993-02-25	Verfahren zur reinigung von waesserigen n-methylmorpholin-n-oxid-loesungen
DE2816574C2 (de)	1988-09-29	Fluoreszenz-Indikatoren zur Verwendung in der Chromatographie und diese enthaltende Sorptionsmittel
DE69025088T2 (de)	1996-06-13	Stabilisierter, synthetischer Zeolith sowie Verfahren zu dessen Herstellung
WO2006013043A1 (de)	2006-02-09	Monolitische formkörper aufreinigung und trennung von biopolymeren
DE3502329A1 (de)	1985-07-25	Poroese, kugelfoermige celluloseacetat-teilchen und verfahren zu ihrer herstellung
DE2512920C3 (de)	1980-07-03	Mikrokapseln und Verfahren zu ihrer Herstellung
DE1544605C3 (de)	1975-10-09	Stabilisieren von Polymeren

CH625716A5 - Process for preparing adsorbent cellulose microcapsules - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=12025451

Family Applications (1)

Country Status (2)

Cited By (1)

Families Citing this family (3)

Cited By (1)

Also Published As

Similar Documents

Legal Events