NL8300939A - Stabilisatie van het molecuulgewicht van bestraald natriumcarboxymethylcellulose. - Google Patents
Stabilisatie van het molecuulgewicht van bestraald natriumcarboxymethylcellulose. Download PDFInfo
- Publication number
- NL8300939A NL8300939A NL8300939A NL8300939A NL8300939A NL 8300939 A NL8300939 A NL 8300939A NL 8300939 A NL8300939 A NL 8300939A NL 8300939 A NL8300939 A NL 8300939A NL 8300939 A NL8300939 A NL 8300939A
- Authority
- NL
- Netherlands
- Prior art keywords
- cmc
- irradiated
- molecular weight
- carboxymethyl cellulose
- viscosity
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Materials For Medical Uses (AREA)
- Medicinal Preparation (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/359,553 US4420611A (en) | 1982-03-18 | 1982-03-18 | Stabilization of irradiated carboxymethyl cellulose |
US35955382 | 1982-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8300939A true NL8300939A (nl) | 1983-10-17 |
Family
ID=23414317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8300939A NL8300939A (nl) | 1982-03-18 | 1983-03-15 | Stabilisatie van het molecuulgewicht van bestraald natriumcarboxymethylcellulose. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4420611A (de) |
JP (1) | JPS58208301A (de) |
BR (1) | BR8301337A (de) |
CA (1) | CA1216815A (de) |
DE (1) | DE3309465A1 (de) |
FR (1) | FR2523585B1 (de) |
NL (1) | NL8300939A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995004778A1 (en) * | 1993-08-10 | 1995-02-16 | Planet Polymer Technologies, Inc. | Biodegradable compostable plastic and method of making the same |
DE4434280C2 (de) * | 1994-09-26 | 1998-09-10 | Clariant Gmbh | Verfahren zur Herstellung von niedermolekularen Celluloseethern und ihre Verwendung als Überzugsmaterial für feste Dosiereinheiten |
US6383344B1 (en) * | 2000-07-19 | 2002-05-07 | Genzyme Corporation | Molecular weight reduction of polymer using irradiation treatment |
DE10117208A1 (de) * | 2001-04-06 | 2002-10-10 | Wolff Walsrode Ag | Verfahren zur Herstellung von niederviskosen, wässrigen Celluloseetherlösungen |
KR20170134541A (ko) | 2015-04-07 | 2017-12-06 | 질레코 인코포레이티드 | 바이어매스를 가공처리하기 위한 모니터링 방법 및 시스템 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1834040A (en) * | 1929-11-08 | 1931-12-01 | Wacker Chemie Gmbh | Process for reducing the viscosity characteristics of cellulose ethers |
US2383361A (en) * | 1943-05-05 | 1945-08-21 | Dow Chemical Co | Stabilizing cellulose ethers |
US3108890A (en) * | 1960-05-23 | 1963-10-29 | Dow Chemical Co | Aqueous cellulosic compositions and method of making same |
GB1086323A (en) * | 1963-07-18 | 1967-10-11 | Courtaulds Ltd | Derivative of carboxy methyl cellulose |
CH407034A (de) * | 1964-03-13 | 1965-09-15 | Heberlein & Co Ag | Verfahren zur Entfernung von Energie aus mit ionisierenden Strahlen behandeltem cellulosehaltigem Textilgut |
US3379721A (en) * | 1964-10-12 | 1968-04-23 | Hercules Inc | Process of treating water-soluble alkali metal salts of cmc and product |
GB1249814A (en) * | 1968-06-13 | 1971-10-13 | Dow Chemical Co | Improved process for depolymerizing cellulose ethers |
US3728331A (en) * | 1969-04-04 | 1973-04-17 | Dow Chemical Co | Process for reducing the viscosity of a cellulose ether with hydrogen peroxide |
US4051306A (en) * | 1972-03-27 | 1977-09-27 | Owens-Illinois, Inc. | Controlled environmental deterioration of plastics |
JPS5317629B2 (de) * | 1972-09-14 | 1978-06-09 | ||
FR2204734B1 (de) * | 1972-10-27 | 1978-03-03 | Anvar | |
DE2917104A1 (de) * | 1979-04-27 | 1980-11-06 | Hoechst Ag | Verfahren zur viskositaetserniedrigung von celluloseethern durch ozon und seine verwendung |
-
1982
- 1982-03-18 US US06/359,553 patent/US4420611A/en not_active Expired - Lifetime
-
1983
- 1983-02-25 CA CA000422370A patent/CA1216815A/en not_active Expired
- 1983-03-15 FR FR8304610A patent/FR2523585B1/fr not_active Expired
- 1983-03-15 NL NL8300939A patent/NL8300939A/nl not_active Application Discontinuation
- 1983-03-16 DE DE3309465A patent/DE3309465A1/de active Granted
- 1983-03-17 BR BR8301337A patent/BR8301337A/pt unknown
- 1983-03-18 JP JP58045836A patent/JPS58208301A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3309465A1 (de) | 1983-09-29 |
DE3309465C2 (de) | 1990-12-13 |
FR2523585B1 (fr) | 1988-01-15 |
FR2523585A1 (fr) | 1983-09-23 |
BR8301337A (pt) | 1983-11-29 |
CA1216815A (en) | 1987-01-20 |
JPH0481B2 (de) | 1992-01-06 |
US4420611A (en) | 1983-12-13 |
JPS58208301A (ja) | 1983-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |