CH476769A - Verfahren zum Homopolymerisieren von Maleinsäureanhydrid - Google Patents
Verfahren zum Homopolymerisieren von MaleinsäureanhydridInfo
- Publication number
- CH476769A CH476769A CH543867A CH543867A CH476769A CH 476769 A CH476769 A CH 476769A CH 543867 A CH543867 A CH 543867A CH 543867 A CH543867 A CH 543867A CH 476769 A CH476769 A CH 476769A
- Authority
- CH
- Switzerland
- Prior art keywords
- homopolymerizing
- maleic anhydride
- maleic
- anhydride
- homopolymerizing maleic
- Prior art date
Links
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
- C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
- C08F22/04—Anhydrides, e.g. cyclic anhydrides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyethers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US428838A US3359246A (en) | 1965-01-28 | 1965-01-28 | Process for making poly |
DE19661645100 DE1645100C3 (de) | 1965-01-28 | 1966-01-26 | Verfahren zur Herstellung von Polymaleinsäureanhydrid |
FR47512A FR1472236A (fr) | 1965-01-28 | 1966-01-27 | Procédé de formation d'anhydride polymaléique |
GB4032/66A GB1073323A (en) | 1965-01-28 | 1966-01-28 | Process for making poly (maleic anhydride) |
NL6617200A NL6617200A (de) | 1965-01-28 | 1966-12-07 | |
CH543867A CH476769A (de) | 1965-01-28 | 1967-04-18 | Verfahren zum Homopolymerisieren von Maleinsäureanhydrid |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US428838A US3359246A (en) | 1965-01-28 | 1965-01-28 | Process for making poly |
NL6617200A NL6617200A (de) | 1965-01-28 | 1966-12-07 | |
CH543867A CH476769A (de) | 1965-01-28 | 1967-04-18 | Verfahren zum Homopolymerisieren von Maleinsäureanhydrid |
Publications (1)
Publication Number | Publication Date |
---|---|
CH476769A true CH476769A (de) | 1969-08-15 |
Family
ID=27175208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH543867A CH476769A (de) | 1965-01-28 | 1967-04-18 | Verfahren zum Homopolymerisieren von Maleinsäureanhydrid |
Country Status (4)
Country | Link |
---|---|
US (1) | US3359246A (de) |
CH (1) | CH476769A (de) |
GB (1) | GB1073323A (de) |
NL (1) | NL6617200A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1533007A (fr) * | 1966-08-01 | 1968-07-12 | Kao Corp | Procédé de dispersion de poudres fines |
US3513136A (en) * | 1968-09-10 | 1970-05-19 | Fmc Corp | Polymerization of maleic anhydride |
US3755264A (en) * | 1971-07-30 | 1973-08-28 | Amicon Corp | Maleic anhydride copolymers and method of making |
US4065607A (en) * | 1977-03-23 | 1977-12-27 | Pfizer Inc. | Terpolymers of maleic anhydride and their use as scale control agents |
US4223120A (en) * | 1977-03-23 | 1980-09-16 | Pfizer Inc. | Terpolymers of maleic anhydride and their use as scale control agents |
JPS5964615A (ja) * | 1982-10-06 | 1984-04-12 | Kao Corp | ポリマレイン酸塩の製造法 |
US4430454A (en) | 1983-05-09 | 1984-02-07 | Fmc Corporation | Polymeric foam derived from polymaleic anhydride and its preparation |
US5164468A (en) * | 1990-09-05 | 1992-11-17 | The Standard Oil Company | Polymers derived from α, β-unsaturated polycarboxylic acids or anhydrides and n-substituted acrylamides, and use in reducing scale |
-
1965
- 1965-01-28 US US428838A patent/US3359246A/en not_active Expired - Lifetime
-
1966
- 1966-01-28 GB GB4032/66A patent/GB1073323A/en not_active Expired
- 1966-12-07 NL NL6617200A patent/NL6617200A/xx unknown
-
1967
- 1967-04-18 CH CH543867A patent/CH476769A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3359246A (en) | 1967-12-19 |
DE1645100A1 (de) | 1970-09-24 |
DE1645100B2 (de) | 1975-05-28 |
GB1073323A (en) | 1967-06-21 |
NL6617200A (de) | 1968-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |