SE7610611L - Forfarande for framstellning av svellbara cellulosaetrar - Google Patents

Forfarande for framstellning av svellbara cellulosaetrar

Info

Publication number: SE7610611L
Authority: SE; Sweden
Prior art keywords: cellulose; water; improvement; celluloseeters; swellable
Prior art date: 1975-09-27

Application number

SE7610611A

Other languages

Unknown language ( )

English (en)

Inventor

A Holst

M Kostrzewa

Original Assignee

Hoechst 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.)

1975-09-27

Filing date

1976-09-24

Publication date

1977-03-28

1976-09-24 Application filed by Hoechst Ag filed Critical Hoechst Ag

1977-03-28 Publication of SE7610611L publication Critical patent/SE7610611L/sv

Classifications

- 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
- C08B15/005—Crosslinking of cellulose derivatives

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

SE7610611A 1975-09-27 1976-09-24 Forfarande for framstellning av svellbara cellulosaetrar SE7610611L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2543187A DE2543187C2 (de)	1975-09-27	1975-09-27	Verfahren zur Herstellung von Wasser aufnehmenden, aber darin weitgehend unlöslichen Celluloseethern

Publications (1)

Publication Number	Publication Date
SE7610611L true SE7610611L (sv)	1977-03-28

Family

ID=5957625

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7610611A SE7610611L (sv)	1975-09-27	1976-09-24	Forfarande for framstellning av svellbara cellulosaetrar

Country Status (10)

Country	Link
US (1)	US4075279A (sv)
JP (1)	JPS5242583A (sv)
BE (1)	BE846605A (sv)
CH (1)	CH598290A5 (sv)
DE (1)	DE2543187C2 (sv)
FI (1)	FI762740A (sv)
FR (1)	FR2325660A1 (sv)
GB (1)	GB1564536A (sv)
NL (1)	NL7610647A (sv)
SE (1)	SE7610611L (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2547650B2 (de) *	1975-10-24	1981-01-22	Hoechst Ag, 6000 Frankfurt	Flächenförmiges saugfähiges Schichtgebilde
DE2710874A1 (de) *	1977-03-12	1978-09-14	Hoechst Ag	Wasserdampfaufnahmefaehiges gebundenes faservlies
JPS53149190A (en) *	1977-06-01	1978-12-26	Sanyo Chem Ind Ltd	Water absorbing agent
JPS5419192A (en) *	1977-07-13	1979-02-13	Hitachi Ltd	Electric conductor joint
DE2823736A1 (de) *	1978-05-31	1979-12-13	Hoechst Ag	Verfahren und vorrichtung zur herstellung von quellfaehiger, vernetzter carboxyalkylcellulose aus natuerlich vorkommender cellulose oder cellulosehydrat und deren verwendung
DE2823757C2 (de) *	1978-05-31	1982-10-21	Hoechst Ag, 6000 Frankfurt	Verfahren zur Herstellung von quellfähigen Fasern oder quellfähigen textilen Flächengebilden
US5801116A (en) *	1995-04-07	1998-09-01	Rhodia Inc.	Process for producing polysaccharides and their use as absorbent materials
US5858021A (en) *	1996-10-31	1999-01-12	Kimberly-Clark Worldwide, Inc.	Treatment process for cellulosic fibers
US6531593B1 (en) *	1999-05-21	2003-03-11	Weyerhaeuser Company	Method for production of cellulose derivatives and the resulting products
US8580953B2 (en)	2004-06-21	2013-11-12	Evonik Degussa Gmbh	Water-absorbing polysaccharide and method for producing the same
US7541396B2 (en) *	2004-12-29	2009-06-02	Weyerhaeuser Nr Company	Method for making carboxyalkyl cellulose
JP5030569B2 (ja) *	2005-12-27	2012-09-19	信越化学工業株式会社	セルロースエーテルの製造方法
US8361926B2 (en)	2008-11-25	2013-01-29	Evonik Stockhausen, Llc	Water-absorbing polysaccharide and method for producing the same
JP2011140534A (ja) *	2010-01-05	2011-07-21	Kao Corp	高吸水性ポリマー

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2026865A (en) *	1934-01-20	1936-01-07	Int Paper Co	Method of producing a cellulose product
GB513917A (en) *	1937-04-15	1939-10-25	Du Pont	Improvements in and relating to the production of cellulose derivatives
US2150205A (en) *	1937-04-15	1939-03-14	Du Pont	Treatment of regenerated cellulose
US2971815A (en) *	1957-10-31	1961-02-14	Austin L Bullock	Chemically modified textiles
US3732867A (en) *	1968-02-26	1973-05-15	M Money	Bacteriostatic sanitary napkin
US3589364A (en) *	1968-03-14	1971-06-29	Buckeye Cellulose Corp	Bibulous cellulosic fibers
US3758457A (en) *	1972-01-25	1973-09-11	Du Pont	Process for recovering regenerated cellulose
DE2357079C2 (de) *	1973-11-15	1982-07-29	Hoechst Ag, 6000 Frankfurt	Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50% unlöslichen Celluloseethern
DE2358150C2 (de) *	1973-11-22	1982-03-18	Hoechst Ag, 6000 Frankfurt	Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50% unlöslichen Celluloseethern
US3939836A (en) *	1974-02-07	1976-02-24	Johnson & Johnson	Water dispersible nonwoven fabric
US3884907A (en) *	1974-09-05	1975-05-20	Du Pont	Regenerated cellulose recovery process using a humid gas to remove coating solvent
US3976074A (en) *	1975-08-08	1976-08-24	Colgate-Palmolive Company	Absorbent article

1975
- 1975-09-27 DE DE2543187A patent/DE2543187C2/de not_active Expired
1976
- 1976-09-23 CH CH1208476A patent/CH598290A5/xx not_active IP Right Cessation
- 1976-09-23 US US05/726,000 patent/US4075279A/en not_active Expired - Lifetime
- 1976-09-24 FR FR7628753A patent/FR2325660A1/fr active Granted
- 1976-09-24 NL NL7610647A patent/NL7610647A/xx not_active Application Discontinuation
- 1976-09-24 FI FI762740A patent/FI762740A/fi not_active Application Discontinuation
- 1976-09-24 GB GB39754/76A patent/GB1564536A/en not_active Expired
- 1976-09-24 BE BE170958A patent/BE846605A/xx unknown
- 1976-09-24 SE SE7610611A patent/SE7610611L/sv not_active Application Discontinuation
- 1976-09-27 JP JP51115745A patent/JPS5242583A/ja active Pending

Also Published As

Publication number	Publication date
US4075279A (en)	1978-02-21
FI762740A (sv)	1977-03-28
CH598290A5 (sv)	1978-04-28
NL7610647A (nl)	1977-03-29
GB1564536A (en)	1980-04-10
DE2543187C2 (de)	1982-05-06
JPS5242583A (en)	1977-04-02
FR2325660A1 (fr)	1977-04-22
DE2543187A1 (de)	1977-03-31
FR2325660B1 (sv)	1979-07-06
BE846605A (fr)	1977-03-24

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Legal Events

Date	Code	Title	Description
1995-02-28	NAV	Patent application has lapsed	Ref document number: 7610611-1