FR1569958A - - Google Patents
Info
- Publication number
- FR1569958A FR1569958A FR1569958DA FR1569958A FR 1569958 A FR1569958 A FR 1569958A FR 1569958D A FR1569958D A FR 1569958DA FR 1569958 A FR1569958 A FR 1569958A
- Authority
- FR
- France
- 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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/20—Polysulfones
- C08G75/23—Polyethersulfones
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0052191 | 1967-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1569958A true FR1569958A (OSRAM) | 1969-06-06 |
Family
ID=7105248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1569958D Expired FR1569958A (OSRAM) | 1967-04-20 | 1968-04-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3532670A (OSRAM) |
| BE (1) | BE713813A (OSRAM) |
| DE (1) | DE1720648B2 (OSRAM) |
| FR (1) | FR1569958A (OSRAM) |
| GB (1) | GB1163518A (OSRAM) |
| NL (1) | NL6805581A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH503066A (de) * | 1969-03-03 | 1971-02-15 | Inventa Ag | Verfahren zur Herstellung von hitzebeständigen, linearen aromatischen Copolythioäthern |
| US4163834A (en) * | 1976-01-02 | 1979-08-07 | Minnesota Mining And Manufacturing Company | Polyethers of tetrahalobisphenol A |
| US4533721A (en) * | 1983-08-23 | 1985-08-06 | Showa Denko Kabushiki Kaisha | Chlorine containing polyether sulfone polymers and preparation thereof |
| CN113388110A (zh) * | 2021-06-11 | 2021-09-14 | 宁夏清研高分子新材料有限公司 | 一种聚芳醚砜改性材料及其制备方法 |
-
1967
- 1967-04-20 DE DE1720648A patent/DE1720648B2/de not_active Ceased
-
1968
- 1968-04-09 US US719842A patent/US3532670A/en not_active Expired - Lifetime
- 1968-04-17 BE BE713813D patent/BE713813A/xx unknown
- 1968-04-19 NL NL6805581A patent/NL6805581A/xx unknown
- 1968-04-19 FR FR1569958D patent/FR1569958A/fr not_active Expired
- 1968-04-19 GB GB08563/68A patent/GB1163518A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE713813A (OSRAM) | 1968-08-17 |
| US3532670A (en) | 1970-10-06 |
| NL6805581A (OSRAM) | 1968-10-21 |
| DE1720648A1 (de) | 1971-07-01 |
| GB1163518A (en) | 1969-09-10 |
| DE1720648B2 (de) | 1974-08-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |