ES341873A1 - Procedimiento para preparar polimeros (tio)-hidantoinicos. - Google Patents
Procedimiento para preparar polimeros (tio)-hidantoinicos.Info
- Publication number
- ES341873A1 ES341873A1 ES341873A ES341873A ES341873A1 ES 341873 A1 ES341873 A1 ES 341873A1 ES 341873 A ES341873 A ES 341873A ES 341873 A ES341873 A ES 341873A ES 341873 A1 ES341873 A1 ES 341873A1
- Authority
- ES
- Spain
- Prior art keywords
- polymers
- polyisothiocyanate
- valencies
- formula
- hydrogen atoms
- 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
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
- C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
- C08G18/3825—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups containing amide 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
- C08G18/28—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
- C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF0049500 | 1966-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES341873A1 true ES341873A1 (es) | 1968-07-16 |
Family
ID=7103072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES341873A Expired ES341873A1 (es) | 1966-06-18 | 1967-06-16 | Procedimiento para preparar polimeros (tio)-hidantoinicos. |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT269484B (es) |
BE (1) | BE700041A (es) |
CH (1) | CH489556A (es) |
DE (1) | DE1595646A1 (es) |
ES (1) | ES341873A1 (es) |
GB (1) | GB1176844A (es) |
NL (1) | NL6708427A (es) |
SE (1) | SE325135B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE2066093C2 (de) * | 1970-04-16 | 1982-06-03 | Exxon Research and Engineering Co., 07036 Linden, N.J. | Polymere Triketoimidazolidine |
CN111886270B (zh) * | 2018-03-23 | 2022-06-24 | 日产化学株式会社 | 聚脲共聚物、液晶取向剂、液晶取向膜、及使用该液晶取向膜的液晶显示元件 |
-
1966
- 1966-06-18 DE DE19661595646 patent/DE1595646A1/de active Pending
-
1967
- 1967-03-03 GB GB1014667A patent/GB1176844A/en not_active Expired
- 1967-03-29 SE SE431167A patent/SE325135B/xx unknown
- 1967-03-31 AT AT313267A patent/AT269484B/de active
- 1967-06-16 BE BE700041D patent/BE700041A/xx unknown
- 1967-06-16 NL NL6708427A patent/NL6708427A/xx unknown
- 1967-06-16 CH CH854767A patent/CH489556A/de not_active IP Right Cessation
- 1967-06-16 ES ES341873A patent/ES341873A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1595646A1 (de) | 1970-04-30 |
NL6708427A (es) | 1967-12-19 |
GB1176844A (en) | 1970-01-07 |
AT269484B (de) | 1969-03-25 |
CH489556A (de) | 1970-04-30 |
SE325135B (es) | 1970-06-22 |
BE700041A (es) | 1967-12-18 |
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