GB1275177A - Heat-resistant polymers and process for producing the same - Google Patents
Heat-resistant polymers and process for producing the sameInfo
- Publication number
- GB1275177A GB1275177A GB2580270A GB2580270A GB1275177A GB 1275177 A GB1275177 A GB 1275177A GB 2580270 A GB2580270 A GB 2580270A GB 2580270 A GB2580270 A GB 2580270A GB 1275177 A GB1275177 A GB 1275177A
- Authority
- GB
- United Kingdom
- Prior art keywords
- groups
- formula
- units
- producing
- heat
- 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
- 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
-
- 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
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Abstract
1275177 Polymers containing isoxazole groups LABOFINA SA 6 Oct 1970 [28 May 1970] 25802/70 Heading C3R A novel polymer contains isoxazole groups, methylene groups and phenylene groups in linear chains. It may contain units of formula and units of formula where Ar is a phenylene group with valencies in the meta or para positions, the units being randomly distributed. The polymer is obtained by reacting a polydiethynylbenzene of formula where n is an integer, with hydroxylamine which may be generated in situ from hydroxylamine chlorohydrate and a base. An example is given. Uses.-Heat resistant articles, fibres and films.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE757644D BE757644A (en) | 1970-05-28 | THERMALLY STABLE POLYMERS AND PROCESS FOR MANUFACTURING THESE POLYMERS | |
GB2580270A GB1275177A (en) | 1970-05-28 | 1970-05-28 | Heat-resistant polymers and process for producing the same |
CH1626070A CH522005A (en) | 1970-05-28 | 1970-11-03 | Process for the preparation of a thermally stable polymer and product obtained by the implementation of this process |
FR7042670A FR2072502A5 (en) | 1970-05-28 | 1970-11-27 | |
DE19702059239 DE2059239A1 (en) | 1970-05-28 | 1970-12-02 | Heat-resistant polymers and process for their preparation |
NL7018634A NL139330B (en) | 1970-05-28 | 1970-12-22 | PROCESS FOR PREPARING POLYMERS CONTAINING ISOXAZOLE GROUPS. |
CA114,045A CA950150A (en) | 1970-05-28 | 1971-05-27 | Heterocyclized polymer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2580270A GB1275177A (en) | 1970-05-28 | 1970-05-28 | Heat-resistant polymers and process for producing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1275177A true GB1275177A (en) | 1972-05-24 |
Family
ID=10233552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2580270A Expired GB1275177A (en) | 1970-05-28 | 1970-05-28 | Heat-resistant polymers and process for producing the same |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE757644A (en) |
CA (1) | CA950150A (en) |
CH (1) | CH522005A (en) |
DE (1) | DE2059239A1 (en) |
FR (1) | FR2072502A5 (en) |
GB (1) | GB1275177A (en) |
NL (1) | NL139330B (en) |
-
0
- BE BE757644D patent/BE757644A/en unknown
-
1970
- 1970-05-28 GB GB2580270A patent/GB1275177A/en not_active Expired
- 1970-11-03 CH CH1626070A patent/CH522005A/en not_active IP Right Cessation
- 1970-11-27 FR FR7042670A patent/FR2072502A5/fr not_active Expired
- 1970-12-02 DE DE19702059239 patent/DE2059239A1/en active Pending
- 1970-12-22 NL NL7018634A patent/NL139330B/en unknown
-
1971
- 1971-05-27 CA CA114,045A patent/CA950150A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2072502A5 (en) | 1971-09-24 |
BE757644A (en) | 1971-04-01 |
CA950150A (en) | 1974-06-25 |
DE2059239A1 (en) | 1971-12-02 |
NL139330B (en) | 1973-07-16 |
NL7018634A (en) | 1971-11-30 |
CH522005A (en) | 1972-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |