NO763135L - - Google Patents
Info
- Publication number
- NO763135L NO763135L NO763135A NO763135A NO763135L NO 763135 L NO763135 L NO 763135L NO 763135 A NO763135 A NO 763135A NO 763135 A NO763135 A NO 763135A NO 763135 L NO763135 L NO 763135L
- Authority
- NO
- Norway
- Prior art keywords
- water
- polyhydroxymethylene
- acid
- etherification
- approx
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/04—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/02—Alkylation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials For Medical Uses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyethers (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752541035 DE2541035A1 (de) | 1975-09-15 | 1975-09-15 | Verfahren zur herstellung von quellbaren, saugfaehigen polymeren aus polyhydroxymethylen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO763135L true NO763135L (da) | 1977-03-16 |
Family
ID=5956493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO763135A NO763135L (da) | 1975-09-15 | 1976-09-13 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4061692A (da) |
| JP (1) | JPS5236178A (da) |
| AU (1) | AU498054B2 (da) |
| BE (1) | BE846149A (da) |
| CH (1) | CH601367A5 (da) |
| DE (1) | DE2541035A1 (da) |
| DK (1) | DK413576A (da) |
| ES (1) | ES451520A1 (da) |
| FI (1) | FI762619A7 (da) |
| FR (1) | FR2323712A1 (da) |
| LU (1) | LU75783A1 (da) |
| NL (1) | NL7610141A (da) |
| NO (1) | NO763135L (da) |
| SE (1) | SE7610128L (da) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA667451A (en) * | 1963-07-23 | S. Newman Melvin | Vinylene carbonate and related products and processes | |
| US2918478A (en) * | 1954-06-01 | 1959-12-22 | Univ Ohio State Res Found | Vinylene carbonate and methods of preparing it |
| US3331800A (en) * | 1964-07-07 | 1967-07-18 | Dynamit Nobel Ag | Preparation of solutions of polyhydroxymethylene-containing polymers |
-
1975
- 1975-09-15 DE DE19752541035 patent/DE2541035A1/de active Pending
-
1976
- 1976-09-10 CH CH1156676A patent/CH601367A5/xx not_active IP Right Cessation
- 1976-09-13 FR FR7627441A patent/FR2323712A1/fr not_active Withdrawn
- 1976-09-13 US US05/722,624 patent/US4061692A/en not_active Expired - Lifetime
- 1976-09-13 FI FI762619A patent/FI762619A7/fi not_active Application Discontinuation
- 1976-09-13 LU LU75783A patent/LU75783A1/xx unknown
- 1976-09-13 BE BE170594A patent/BE846149A/xx unknown
- 1976-09-13 NL NL7610141A patent/NL7610141A/xx not_active Application Discontinuation
- 1976-09-13 SE SE7610128A patent/SE7610128L/xx unknown
- 1976-09-13 NO NO763135A patent/NO763135L/no unknown
- 1976-09-14 ES ES451520A patent/ES451520A1/es not_active Expired
- 1976-09-14 DK DK413576A patent/DK413576A/da unknown
- 1976-09-14 AU AU17723/76A patent/AU498054B2/en not_active Expired
- 1976-09-16 JP JP51111289A patent/JPS5236178A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES451520A1 (es) | 1977-10-01 |
| LU75783A1 (da) | 1978-05-12 |
| SE7610128L (sv) | 1977-03-16 |
| CH601367A5 (da) | 1978-07-14 |
| NL7610141A (nl) | 1977-03-17 |
| US4061692A (en) | 1977-12-06 |
| FI762619A7 (da) | 1977-03-16 |
| DE2541035A1 (de) | 1977-03-17 |
| DK413576A (da) | 1977-03-16 |
| JPS5236178A (en) | 1977-03-19 |
| FR2323712A1 (fr) | 1977-04-08 |
| AU1772376A (en) | 1978-03-23 |
| AU498054B2 (en) | 1979-02-01 |
| BE846149A (fr) | 1977-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6593468B1 (en) | Essentially fiber-free cellulose ether with improved water retention, method for the production and use thereof | |
| DK2463308T3 (da) | Polymer-hydrogeler og medicinsk anvendelse deraf | |
| US5780616A (en) | Cationic polymer | |
| PL194499B1 (pl) | Usieciowana, zawierająca grupy karboksylowe, superabsorbujaca pochodna polisacharydu i sposoby jej wytwarzania | |
| JPH0782301A (ja) | 吸水材の製法 | |
| MXPA01006098A (es) | Polisacaridos acidos superabsorbentes. | |
| US7071327B2 (en) | Polysaccharide-based superabsorbent film | |
| US6476204B1 (en) | Dextran-maleic acid monoesters and hydrogels based thereon | |
| Hon | Chemical modification of cellulose | |
| JPS59187612A (ja) | マレイン酸、コハク酸及びフタ−ル酸のセルロ−スモノエステルからなり水及び生理的液体に対して著しく高い吸収力を有する水不溶性繊維の製法 | |
| US20030055211A1 (en) | Chitosan condensation products, their preparation and their uses | |
| EP0791015A1 (en) | Cationic polymer | |
| US3507855A (en) | Process of preparing cellulose sulfate and starch sulfate | |
| KR101856656B1 (ko) | 형태 안정성이 우수한 고흡수성 셀룰로오스계 섬유 소재의 제조 방법 | |
| CN108368273A (zh) | 聚合物凝胶及其制备方法和用途 | |
| JPS5946249B2 (ja) | 不溶性エ−テル化セルロ−スグラフト共重合体の製法 | |
| JPS6194655A (ja) | 耐塩水性のすぐれた吸水材料 | |
| JP3446375B2 (ja) | 吸水性セルロース材料の製造方法 | |
| NO330515B1 (no) | Vann-absorbentsammensetning og fremgangsmate for fremstilling derav | |
| US4061692A (en) | Process for the manufacture of swellable, absorptive polymers of polyhydroxy methylene | |
| AU2016219713B2 (en) | Polymer hydrogels and methods of preparation thereof | |
| JPS6140341A (ja) | 澱粉−ポリアクリロニトリル系高吸水性物質及びその製造方法 | |
| JPH0549925A (ja) | 高吸水性セルロース材料の製造方法 | |
| US3699170A (en) | Dimethyl sulfoxide-sulfur trioxide complex | |
| JPS6143366B2 (da) |