NL7701087A - Werkwijze ter bereiding van polyparabanzuren. - Google Patents
Werkwijze ter bereiding van polyparabanzuren.Info
- Publication number
- NL7701087A NL7701087A NL7701087A NL7701087A NL7701087A NL 7701087 A NL7701087 A NL 7701087A NL 7701087 A NL7701087 A NL 7701087A NL 7701087 A NL7701087 A NL 7701087A NL 7701087 A NL7701087 A NL 7701087A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparing
- polyparabanic acids
- polyparabanic
- acids
- preparing polyparabanic
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3838—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing cyano groups
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/83—Chemically modified polymers
- C08G18/831—Chemically modified polymers by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides
- C08G18/832—Chemically modified polymers by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides by water acting as hydrolizing agent
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0616—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring
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)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/654,098 US4028311A (en) | 1976-02-02 | 1976-02-02 | Process for the hydrolysis of poly(iminoimidazolidinediones) to polyparabanic acids |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7701087A true NL7701087A (nl) | 1977-08-04 |
Family
ID=24623422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7701087A NL7701087A (nl) | 1976-02-02 | 1977-02-02 | Werkwijze ter bereiding van polyparabanzuren. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4028311A (nl) |
JP (1) | JPS5294400A (nl) |
BE (1) | BE850964A (nl) |
CA (1) | CA1105190A (nl) |
DE (1) | DE2703872A1 (nl) |
FR (1) | FR2339640A1 (nl) |
GB (1) | GB1557607A (nl) |
NL (1) | NL7701087A (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4330453A (en) * | 1980-09-29 | 1982-05-18 | Exxon Research & Engineering Co. | Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with esters of aromatic carboxylic acids |
CA1205597A (en) * | 1982-02-25 | 1986-06-03 | Tad L. Patton | Partial hydrolysis of poly(iminoimidazolidinediones) |
JPH01252618A (ja) * | 1987-12-28 | 1989-10-09 | Tonen Sekiyukagaku Kk | 複素環式共重合体の製造法 |
JPH0717728B2 (ja) * | 1988-02-19 | 1995-03-01 | 日清紡績株式会社 | パラバン酸環含有重合体の製造方法 |
US5470945A (en) * | 1990-02-05 | 1995-11-28 | Battelle Memorial Institute | Thermally reversible isocyanate-based polymers |
US5239039A (en) * | 1990-02-05 | 1993-08-24 | Battelle Memorial Institute | Polyarylimidazolidines with phenolic hydroxyl end groups |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3591562A (en) * | 1967-11-24 | 1971-07-06 | Exxon Research Engineering Co | Heterocyclic polymers |
DE2018182C3 (de) * | 1970-04-16 | 1980-09-11 | Exxon Research And Engineering Co., Linden, N.J. (V.St.A.) | Verfahren zur Herstellung von polymeren Triketoimidazolidinen |
-
1976
- 1976-02-02 US US05/654,098 patent/US4028311A/en not_active Expired - Lifetime
-
1977
- 1977-01-14 CA CA269,748A patent/CA1105190A/en not_active Expired
- 1977-01-17 GB GB1693/77A patent/GB1557607A/en not_active Expired
- 1977-01-31 DE DE19772703872 patent/DE2703872A1/de not_active Withdrawn
- 1977-02-01 FR FR7702779A patent/FR2339640A1/fr not_active Withdrawn
- 1977-02-01 BE BE174553A patent/BE850964A/xx not_active IP Right Cessation
- 1977-02-02 JP JP1058977A patent/JPS5294400A/ja active Pending
- 1977-02-02 NL NL7701087A patent/NL7701087A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BE850964A (fr) | 1977-08-01 |
FR2339640A1 (fr) | 1977-08-26 |
GB1557607A (en) | 1979-12-12 |
CA1105190A (en) | 1981-07-14 |
DE2703872A1 (de) | 1977-08-04 |
US4028311A (en) | 1977-06-07 |
JPS5294400A (en) | 1977-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |