NL98224C - - Google Patents
Info
- Publication number
- NL98224C NL98224C NL98224DC NL98224C NL 98224 C NL98224 C NL 98224C NL 98224D C NL98224D C NL 98224DC NL 98224 C NL98224 C NL 98224C
- Authority
- NL
- Netherlands
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
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/08—Anhydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US555238A US2988541A (en) | 1955-12-27 | 1955-12-27 | Method of making anhydride polymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL98224C true NL98224C (xx) |
Family
ID=24216512
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL213286D NL213286A (xx) | 1955-12-27 | ||
| NL98224D NL98224C (xx) | 1955-12-27 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL213286D NL213286A (xx) | 1955-12-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2988541A (xx) |
| DE (1) | DE1086892B (xx) |
| FR (1) | FR1166567A (xx) |
| GB (1) | GB849823A (xx) |
| NL (2) | NL98224C (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3250752A (en) * | 1960-12-30 | 1966-05-10 | Monsanto Co | Process of reacting ketene with a polymer formed from an unsaturated monocarboxylic acid |
| US3218283A (en) * | 1962-07-26 | 1965-11-16 | Monsanto Co | Novel solutions of poly-(acrylic anhydride) and poly-(methacrylic anhydride) polymers |
| ATE163657T1 (de) * | 1992-05-29 | 1998-03-15 | Rohm & Haas | Verfahren zur herstellung vernetzter copolymere von methacrylsäureanhydrid |
| AU5361194A (en) * | 1992-11-12 | 1994-06-08 | Dow Chemical Company, The | Curable composition containing anhydride resins |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2143924A (en) * | 1933-11-20 | 1939-01-17 | Ici Ltd | Manufacture of anhydrides of unsaturated aliphatic monobasic acids |
| US2324935A (en) * | 1938-05-20 | 1943-07-20 | Rohm & Haas | Process for polymerizing derivatives of methacrylic acid |
| US2259512A (en) * | 1939-04-01 | 1941-10-21 | Du Pont | Mixed anhydrides of formic acid and acrylic and the alpha substituted acrylic acids |
| US2321728A (en) * | 1939-12-11 | 1943-06-15 | Du Pont | Interpolymerized substance containing unsaturated methylene groups |
| US2476859A (en) * | 1948-02-07 | 1949-07-19 | Eastman Kodak Co | Process for preparing acid anhydrides and acetone |
| US2613222A (en) * | 1951-04-06 | 1952-10-07 | Rohm & Haas | Preparation of acrylic acid and its anhydride |
-
0
- NL NL213286D patent/NL213286A/xx unknown
- NL NL98224D patent/NL98224C/xx active
-
1955
- 1955-12-27 US US555238A patent/US2988541A/en not_active Expired - Lifetime
-
1956
- 1956-12-19 GB GB38665/56A patent/GB849823A/en not_active Expired
- 1956-12-26 FR FR1166567D patent/FR1166567A/fr not_active Expired
- 1956-12-27 DE DEG21194A patent/DE1086892B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2988541A (en) | 1961-06-13 |
| GB849823A (en) | 1960-09-28 |
| FR1166567A (fr) | 1958-11-13 |
| DE1086892B (de) | 1960-08-11 |
| NL213286A (xx) |