CH617446A5 - - Google Patents
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- Publication number
- CH617446A5 CH617446A5 CH1731274A CH1731274A CH617446A5 CH 617446 A5 CH617446 A5 CH 617446A5 CH 1731274 A CH1731274 A CH 1731274A CH 1731274 A CH1731274 A CH 1731274A CH 617446 A5 CH617446 A5 CH 617446A5
- Authority
- CH
- Switzerland
- Prior art keywords
- copolymer
- reaction
- formaldehyde
- process according
- parts
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
- C08G63/6852—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from hydroxy carboxylic acids
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/44—Polyester-amides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Polyamides (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT32344/73A IT1014528B (it) | 1973-12-28 | 1973-12-28 | Copolimeri a blocchi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH617446A5 true CH617446A5 (xx) | 1980-05-30 |
Family
ID=11235272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1731274A CH617446A5 (xx) | 1973-12-28 | 1974-12-24 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3979479A (xx) |
| JP (1) | JPS561327B2 (xx) |
| CA (1) | CA1051579A (xx) |
| CH (1) | CH617446A5 (xx) |
| DE (1) | DE2461558A1 (xx) |
| ES (1) | ES433409A1 (xx) |
| FR (1) | FR2256196B1 (xx) |
| GB (1) | GB1488820A (xx) |
| IT (1) | IT1014528B (xx) |
| NL (1) | NL178007C (xx) |
| YU (1) | YU36387B (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1043744B (it) * | 1975-10-30 | 1980-02-29 | Sir Soc Italiana Resine Spa | Copolimeri a blocchi |
| US4535127A (en) * | 1983-03-23 | 1985-08-13 | Asahi Kasei Kogyo Kabushiki Kaisha | Polyacetal copolymers and process for production thereof |
| US5206325A (en) * | 1990-02-27 | 1993-04-27 | Asahi Kasei Kogyo Kabushiki Kaisha | Thermoplastic graft copolymer and process for producing the same |
| US6747096B2 (en) * | 2001-04-10 | 2004-06-08 | University Of Akron | Block copolymers of lactone and lactam, compatibilizing agents, and compatiblized polymer blends |
| US6486257B1 (en) | 2001-04-10 | 2002-11-26 | University Of Akron | Block copolymers of lactone and lactam, compatabilizing agents, and compatibilized polymer blends |
| CN104937001B (zh) | 2012-12-21 | 2017-03-08 | 科思创德国股份有限公司 | 官能化的聚甲醛嵌段共聚物 |
| PL2935387T3 (pl) * | 2012-12-21 | 2017-08-31 | Covestro Deutschland Ag | Zmodyfikowane NCO polioksymetylenowe kopolimery blokowe |
| CA2895583A1 (en) | 2012-12-21 | 2014-06-26 | Bayer Materialscience Ag | Method for producing formaldehyde/co2 copolymers |
| JP2021172677A (ja) * | 2020-04-20 | 2021-11-01 | 東レ株式会社 | 樹脂組成物、樹脂組成物の製造方法 |
| CN116535641B (zh) * | 2023-05-08 | 2024-06-11 | 湖南聚仁新材料股份公司 | 一种嵌段型聚酯酰胺及其制备方法 |
| CN116535642A (zh) * | 2023-05-30 | 2023-08-04 | 天津工业大学 | 一种生物基可降解聚酯酰胺的合成方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA607225A (en) * | 1956-12-13 | 1960-10-18 | H. Mottus Edward | Polycaprolactam and preparation thereof |
| US3299005A (en) * | 1963-06-03 | 1967-01-17 | Diamond Alkali Co | Oxymethylene-epsilon caprolactam copolymers and method of preparation |
| US3379789A (en) * | 1963-08-08 | 1968-04-23 | Hoechst Ag | Process for preparing block polymers of a polyepoxide and polyoxymethylene |
| GB1098093A (en) * | 1965-03-19 | 1968-01-03 | Ici Ltd | Lactam polymerisation |
| GB1099184A (en) * | 1965-04-06 | 1968-01-17 | Ici Ltd | Polyesteramides |
| US3558568A (en) * | 1966-06-22 | 1971-01-26 | Asahi Chemical Ind | Production of lactam-lactone copolymers |
| US3555514A (en) * | 1966-12-09 | 1971-01-12 | Hitachi Ltd | Digital computer instruction sequencing to carry out digital differential analysis |
| US3592873A (en) * | 1967-05-27 | 1971-07-13 | Asahi Chemical Ind | Polyoxymethylenes containing lactam-lactone interpolymers |
| DE1812133A1 (de) * | 1968-12-02 | 1970-07-02 | Dynamit Nobel Ag | Polymerisate auf der Basis von gamma,gamma-Dialkyl-delta-valerolactonen |
| IT1006690B (it) * | 1973-12-28 | 1976-10-20 | Sir Soc Italiana Resine Spa | Procedimento per la preparazione e la stabilizzazione dei poliossi metileni |
| IT1006689B (it) * | 1973-12-28 | 1976-10-20 | Sir Soc Italiana Resine Spa | Procedimento per la polimerizza zione della formaldeide |
-
1973
- 1973-12-28 IT IT32344/73A patent/IT1014528B/it active
-
1974
- 1974-12-16 US US05/533,267 patent/US3979479A/en not_active Expired - Lifetime
- 1974-12-19 CA CA216,899A patent/CA1051579A/en not_active Expired
- 1974-12-24 GB GB55774/74A patent/GB1488820A/en not_active Expired
- 1974-12-24 CH CH1731274A patent/CH617446A5/it not_active IP Right Cessation
- 1974-12-27 ES ES433409A patent/ES433409A1/es not_active Expired
- 1974-12-27 YU YU03484/74A patent/YU36387B/xx unknown
- 1974-12-27 NL NLAANVRAGE7416947,A patent/NL178007C/xx not_active IP Right Cessation
- 1974-12-27 FR FR7443120A patent/FR2256196B1/fr not_active Expired
- 1974-12-27 DE DE19742461558 patent/DE2461558A1/de not_active Ceased
- 1974-12-28 JP JP754243A patent/JPS561327B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7416947A (nl) | 1975-07-01 |
| IT1014528B (it) | 1977-04-30 |
| ES433409A1 (es) | 1976-11-16 |
| JPS5098596A (xx) | 1975-08-05 |
| AU7669174A (en) | 1976-07-08 |
| US3979479A (en) | 1976-09-07 |
| CA1051579A (en) | 1979-03-27 |
| FR2256196B1 (xx) | 1979-03-16 |
| FR2256196A1 (xx) | 1975-07-25 |
| DE2461558A1 (de) | 1975-07-10 |
| JPS561327B2 (xx) | 1981-01-13 |
| YU36387B (en) | 1983-06-30 |
| YU348474A (en) | 1981-11-13 |
| GB1488820A (en) | 1977-10-12 |
| NL178007B (nl) | 1985-08-01 |
| NL178007C (nl) | 1986-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |