GB1412290A - Divinyl ether-maleic anhydride copolymers - Google Patents
Divinyl ether-maleic anhydride copolymersInfo
- Publication number
- GB1412290A GB1412290A GB5892972A GB5892972A GB1412290A GB 1412290 A GB1412290 A GB 1412290A GB 5892972 A GB5892972 A GB 5892972A GB 5892972 A GB5892972 A GB 5892972A GB 1412290 A GB1412290 A GB 1412290A
- Authority
- GB
- United Kingdom
- Prior art keywords
- copolymers
- molecular weights
- maleic anhydride
- divinyl ether
- copolymer
- Prior art date
- 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
Links
- 229920001577 copolymer Polymers 0.000 title abstract 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 abstract 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 2
- 229960000834 vinyl ether Drugs 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000593 degrading effect Effects 0.000 abstract 1
- 238000005194 fractionation Methods 0.000 abstract 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 abstract 1
- 238000005227 gel permeation chromatography Methods 0.000 abstract 1
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 150000004702 methyl esters Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- C08F8/48—Isomerisation; Cyclisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- 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
- C08F8/46—Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Virology (AREA)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21104571A | 1971-12-22 | 1971-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1412290A true GB1412290A (en) | 1975-11-05 |
Family
ID=22785387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5892972A Expired GB1412290A (en) | 1971-12-22 | 1972-12-20 | Divinyl ether-maleic anhydride copolymers |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3794622A (OSRAM) |
| JP (1) | JPS5842202B2 (OSRAM) |
| CA (1) | CA987590A (OSRAM) |
| CH (1) | CH567532A5 (OSRAM) |
| DE (1) | DE2262449C3 (OSRAM) |
| FR (1) | FR2164735B1 (OSRAM) |
| GB (1) | GB1412290A (OSRAM) |
| IT (1) | IT971966B (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182800A (en) * | 1977-07-16 | 1980-01-08 | Hercules Incorporated | Methotrexate-divinyl ether--maleic anhydride copolymer reaction product |
| US4223109A (en) * | 1979-02-22 | 1980-09-16 | Adria Laboratories Inc. | Calcium salts of divinyl ether--maleic anhydride copolymer |
| US4508866A (en) * | 1981-06-17 | 1985-04-02 | Monsanto Company | Polymeric antitumor agent |
| US4510285A (en) * | 1981-06-17 | 1985-04-09 | Monsanto Company | Terpolymeric antitumor agent |
| US4517329A (en) * | 1981-06-17 | 1985-05-14 | Monsanto Company | Polymeric antitumor agent |
| US4366294A (en) * | 1981-06-29 | 1982-12-28 | Gaf Corporation | Water swellable compositions |
| JPS6067493A (ja) * | 1983-09-24 | 1985-04-17 | Agency Of Ind Science & Technol | １−β−アラビノフラノシルシトシン誘導体 |
| JPS6192203A (ja) * | 1984-10-08 | 1986-05-10 | 岡田 英樹 | 自然石の化粧ブロツクの工法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3085077A (en) * | 1960-06-29 | 1963-04-09 | Hercules Powder Co Ltd | Aqueous dispersion comprising a maleic anhydride divinyl ether copolymer |
| US3625827A (en) * | 1968-09-27 | 1971-12-07 | Monsanto Co | Water-soluble polymer-enzyme products |
-
1971
- 1971-12-22 US US00211045A patent/US3794622A/en not_active Expired - Lifetime
-
1972
- 1972-11-10 CA CA156,141A patent/CA987590A/en not_active Expired
- 1972-12-15 IT IT33019/72A patent/IT971966B/it active
- 1972-12-19 CH CH1849972A patent/CH567532A5/xx not_active IP Right Cessation
- 1972-12-20 DE DE2262449A patent/DE2262449C3/de not_active Expired
- 1972-12-20 GB GB5892972A patent/GB1412290A/en not_active Expired
- 1972-12-20 FR FR7245420A patent/FR2164735B1/fr not_active Expired
- 1972-12-22 JP JP47128312A patent/JPS5842202B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA987590A (en) | 1976-04-20 |
| JPS4885675A (OSRAM) | 1973-11-13 |
| DE2262449A1 (de) | 1973-07-05 |
| DE2262449B2 (de) | 1980-02-28 |
| FR2164735A1 (OSRAM) | 1973-08-03 |
| DE2262449C3 (de) | 1980-10-16 |
| FR2164735B1 (OSRAM) | 1977-04-15 |
| JPS5842202B2 (ja) | 1983-09-17 |
| IT971966B (it) | 1974-05-10 |
| US3794622A (en) | 1974-02-26 |
| CH567532A5 (OSRAM) | 1975-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19921218 |