CA1064635A - Copolymere greffe sur la cellulose et methode pour sa preparation - Google Patents

Copolymere greffe sur la cellulose et methode pour sa preparation

Info

Publication number: CA1064635A
Authority: CA; Canada
Prior art keywords: cellulose; graft copolymer; polymer moieties; weight; ionic
Prior art date: 1975-04-01
Legal status (The legal status 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 status listed.): Expired

Application number

CA223,462A

Other languages

English (en)

Other versions

CA223462S (en

Inventor

Robert F. Schwenker (Jr.)

Pronoy K. Chatterjee

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Personal Products Co

Original Assignee

Personal Products Co

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.)

1975-04-01

Filing date

1975-04-01

Publication date

1979-10-16

1975-04-01 Application filed by Personal Products Co filed Critical Personal Products Co

1975-04-01 Priority to CA223,462A priority Critical patent/CA1064635A/fr

1979-10-16 Application granted granted Critical

1979-10-16 Publication of CA1064635A publication Critical patent/CA1064635A/fr

Status Expired legal-status Critical Current

Links

239000001913 cellulose Substances 0.000 title claims abstract description 95
229920002678 cellulose Polymers 0.000 title claims abstract description 92
229920000578 graft copolymer Polymers 0.000 title claims abstract description 74
238000000034 method Methods 0.000 title claims description 15
235000010980 cellulose Nutrition 0.000 claims abstract description 94
229920000831 ionic polymer Polymers 0.000 claims abstract description 42
229920000642 polymer Polymers 0.000 claims abstract description 23
239000002250 absorbent Substances 0.000 claims abstract description 21
230000002745 absorbent Effects 0.000 claims abstract description 18
239000004627 regenerated cellulose Substances 0.000 claims abstract description 6
229920003043 Cellulose fiber Polymers 0.000 claims description 21
239000000178 monomer Substances 0.000 claims description 20
229920001131 Pulp (paper) Polymers 0.000 claims description 15
229920001577 copolymer Polymers 0.000 claims description 11
238000007334 copolymerization reaction Methods 0.000 claims description 11
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 10
239000005266 side chain polymer Substances 0.000 claims description 8
239000000463 material Substances 0.000 claims description 7
230000007062 hydrolysis Effects 0.000 claims description 6
238000006460 hydrolysis reaction Methods 0.000 claims description 6
JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical group CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 5
NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 4
238000010992 reflux Methods 0.000 claims description 4
229940106135 cellulose Drugs 0.000 claims description 3
229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 3
229920000120 polyethyl acrylate Polymers 0.000 claims description 3
229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
239000004926 polymethyl methacrylate Substances 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
239000002657 fibrous material Substances 0.000 abstract description 2
210000001124 body fluid Anatomy 0.000 abstract 1
239000010839 body fluid Substances 0.000 abstract 1
239000000835 fiber Substances 0.000 description 40
-1 poly(acrylic acid) Polymers 0.000 description 33
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 17
239000000523 sample Substances 0.000 description 16
239000000203 mixture Substances 0.000 description 15
239000012530 fluid Substances 0.000 description 14
239000003999 initiator Substances 0.000 description 13
XMPZTFVPEKAKFH-UHFFFAOYSA-P ceric ammonium nitrate Chemical compound [NH4+].[NH4+].[Ce+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XMPZTFVPEKAKFH-UHFFFAOYSA-P 0.000 description 12
239000006185 dispersion Substances 0.000 description 12
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 8
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
230000005587 bubbling Effects 0.000 description 8
229910052757 nitrogen Inorganic materials 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 7
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
239000002585 base Substances 0.000 description 5
238000003756 stirring Methods 0.000 description 5
238000010521 absorption reaction Methods 0.000 description 4
238000009835 boiling Methods 0.000 description 4
230000003247 decreasing effect Effects 0.000 description 4
239000007789 gas Substances 0.000 description 4
150000002500 ions Chemical class 0.000 description 4
230000014759 maintenance of location Effects 0.000 description 4
PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 4
239000011541 reaction mixture Substances 0.000 description 4
239000011780 sodium chloride Substances 0.000 description 4
238000012360 testing method Methods 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
239000003995 emulsifying agent Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
229910017604 nitric acid Inorganic materials 0.000 description 3
239000000843 powder Substances 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
229920000742 Cotton Polymers 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
206010016807 Fluid retention Diseases 0.000 description 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
125000000217 alkyl group Chemical group 0.000 description 2
239000012736 aqueous medium Substances 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
238000004132 cross linking Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000002609 medium Substances 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
229920002239 polyacrylonitrile Polymers 0.000 description 2
238000006116 polymerization reaction Methods 0.000 description 2
230000008569 process Effects 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
239000002002 slurry Substances 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
239000011734 sodium Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
GKQHIYSTBXDYNQ-UHFFFAOYSA-M 1-dodecylpyridin-1-ium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+]1=CC=CC=C1 GKQHIYSTBXDYNQ-UHFFFAOYSA-M 0.000 description 1
241000609240 Ambelania acida Species 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
229910015900 BF3 Inorganic materials 0.000 description 1
244000025254 Cannabis sativa Species 0.000 description 1
235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
VMQMZMRVKUZKQL-UHFFFAOYSA-N Cu+ Chemical compound [Cu+] VMQMZMRVKUZKQL-UHFFFAOYSA-N 0.000 description 1
SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
108091034120 Epstein–Barr virus-encoded small RNA Proteins 0.000 description 1
IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
241000219146 Gossypium Species 0.000 description 1
239000002841 Lewis acid Substances 0.000 description 1
MOMWFXLCFJOAFX-UHFFFAOYSA-N OOOOOOOO Chemical compound OOOOOOOO MOMWFXLCFJOAFX-UHFFFAOYSA-N 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004721 Polyphenylene oxide Substances 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
229920000297 Rayon Polymers 0.000 description 1
DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
229920002125 Sokalan® Polymers 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
229920004890 Triton X-100 Polymers 0.000 description 1
239000013504 Triton X-100 Substances 0.000 description 1
239000002253 acid Substances 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
230000009471 action Effects 0.000 description 1
239000004480 active ingredient Substances 0.000 description 1
229910001854 alkali hydroxide Inorganic materials 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000008044 alkali metal hydroxides Chemical class 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
230000004323 axial length Effects 0.000 description 1
239000010905 bagasse Substances 0.000 description 1
238000007664 blowing Methods 0.000 description 1
NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
235000009120 camo Nutrition 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
235000005607 chanvre indien Nutrition 0.000 description 1
125000003636 chemical group Chemical group 0.000 description 1
238000007385 chemical modification Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
IQDGSYLLQPDQDV-UHFFFAOYSA-N dimethylazanium;chloride Chemical compound Cl.CNC IQDGSYLLQPDQDV-UHFFFAOYSA-N 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
229910001448 ferrous ion Inorganic materials 0.000 description 1
238000007706 flame test Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000000227 grinding Methods 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
239000011487 hemp Substances 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
150000007517 lewis acids Chemical class 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
230000002175 menstrual effect Effects 0.000 description 1
238000001000 micrograph Methods 0.000 description 1
238000000386 microscopy Methods 0.000 description 1
125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
239000004745 nonwoven fabric Substances 0.000 description 1
230000000474 nursing effect Effects 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229920000075 poly(4-vinylpyridine) Polymers 0.000 description 1
229920001483 poly(ethyl methacrylate) polymer Polymers 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920000570 polyether Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920005594 polymer fiber Polymers 0.000 description 1
229920000193 polymethacrylate Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
238000007348 radical reaction Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000002964 rayon Substances 0.000 description 1
239000000376 reactant Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
235000019333 sodium laurylsulphate Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 1
125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
150000003871 sulfonates Chemical class 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
229920001059 synthetic polymer Polymers 0.000 description 1
239000004753 textile Substances 0.000 description 1
GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
239000010876 untreated wood Substances 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
239000002023 wood Substances 0.000 description 1

Landscapes

Absorbent Articles And Supports Therefor (AREA)

CA223,462A 1975-04-01 1975-04-01 Copolymere greffe sur la cellulose et methode pour sa preparation Expired CA1064635A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA223,462A CA1064635A (fr)	1975-04-01	1975-04-01	Copolymere greffe sur la cellulose et methode pour sa preparation

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA223,462A CA1064635A (fr)	1975-04-01	1975-04-01	Copolymere greffe sur la cellulose et methode pour sa preparation

Publications (1)

Publication Number	Publication Date
CA1064635A true CA1064635A (fr)	1979-10-16

Family

ID=4102692

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA223,462A Expired CA1064635A (fr)	1975-04-01	1975-04-01	Copolymere greffe sur la cellulose et methode pour sa preparation

Country Status (1)

Country	Link
CA (1)	CA1064635A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5509915A (en)	1991-09-11	1996-04-23	Kimberly-Clark Corporation	Thin absorbent article having rapid uptake of liquid

1975
- 1975-04-01 CA CA223,462A patent/CA1064635A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5509915A (en)	1991-09-11	1996-04-23	Kimberly-Clark Corporation	Thin absorbent article having rapid uptake of liquid

Publication	Publication Date	Title
US3889678A (en)	1975-06-17	Cellulose graft copolymer containing non-ionic and ionic polymer moieties as absorbent media in absorbent dressings
US6951895B1 (en)	2005-10-04	Absorbent composition
US4128692A (en)	1978-12-05	Superabsorbent cellulosic fibers having a coating of a water insoluble, water absorbent polymer and method of making the same
KR100441472B1 (ko)	2004-10-08	물및수성액체용흡수제와이의제조방법및용도
US6743391B2 (en)	2004-06-01	Superabsorbent polymers having delayed water absorption characteristics
US4351922A (en)	1982-09-28	Process for the production of highly water-absorbing but less water-soluble hydrogels
EP1242128B1 (fr)	2006-08-09	Polymeres superabsorbants
EP1173639B1 (fr)	2005-05-11	Polymeres reticulables constituant des polymeres super-absorbants
EP0189163B1 (fr)	1989-07-26	Méthode de préparation d'un polymère réticulé absorbant l'eau
CA1331691C (fr)	1994-08-30	Composition contenant du sucre absorbant l'eau, destinee a faciliter la formation de fibres
JP2005511370A (ja)	2005-04-28	その場の重合化により超吸収体をあらかじめ形成された繊維性ウェブに加える方法
IE921183A1 (en)	1993-03-10	A superabsorbent polymer having improved absorbency¹properties
CA1183117A (fr)	1985-02-26	Fibres synthetiques super-absorbantes
JPS63101457A (ja)	1988-05-06	水吸収性組成物
EP0442185A1 (fr)	1991-08-21	Composite absorbant et procédé de préparation
JPH06306298A (ja)	1994-11-01	生分解性及び高吸収性樹脂組成物、この組成物からなる不織布及びその用途
CA1064635A (fr)	1979-10-16	Copolymere greffe sur la cellulose et methode pour sa preparation
WO2001047570A1 (fr)	2001-07-05	Matiere fibreuse
CA1045127A (fr)	1978-12-26	Produit absorbant a base de cellulose
US4399255A (en)	1983-08-16	Alloy rayon fibers of regenerated cellulose and copolymeric acrylic acid salts
JPS6122045B2 (fr)	1986-05-30
GB2104932A (en)	1983-03-16	Stabilized absorbent boards
US20020068130A1 (en)	2002-06-06	Methods of making fibrous materials with activating agents for making superabsorbent polymers
CH629228A5 (en)	1982-04-15	Cellulose graft copolymer in fibre form, process for the preparation thereof, and the use thereof
AT352892B (de)	1979-10-10	Absorbierendes material fuer sanitaere zwecke

CA1064635A - Copolymere greffe sur la cellulose et methode pour sa preparation - Google Patents

Info

Links

Landscapes

Priority Applications (1)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4102692

Family Applications (1)

Country Status (1)

Cited By (1)

Cited By (1)

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