DD114631A5 - - Google Patents
Info
- Publication number
- DD114631A5 DD114631A5 DD182323A DD18232374A DD114631A5 DD 114631 A5 DD114631 A5 DD 114631A5 DD 182323 A DD182323 A DD 182323A DD 18232374 A DD18232374 A DD 18232374A DD 114631 A5 DD114631 A5 DD 114631A5
- Authority
- DD
- German Democratic Republic
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
- 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
- C08G63/6854—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/6856—Dicarboxylic acids and dihydroxy 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
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S260/00—Chemistry of carbon compounds
- Y10S260/24—Flameproof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Artificial Filaments (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1595773 | 1973-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD114631A5 true DD114631A5 (enExample) | 1975-08-12 |
Family
ID=4413334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD182323A DD114631A5 (enExample) | 1973-11-13 | 1974-11-12 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3994865A (enExample) |
| JP (1) | JPS5077620A (enExample) |
| CA (1) | CA1046694A (enExample) |
| DD (1) | DD114631A5 (enExample) |
| DE (1) | DE2453432A1 (enExample) |
| FR (1) | FR2250837B1 (enExample) |
| GB (1) | GB1481858A (enExample) |
| NL (1) | NL7414681A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116102725B (zh) * | 2023-01-03 | 2025-04-01 | 万华化学集团股份有限公司 | 一种阻燃聚碳酸酯多元醇的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH569748A5 (enExample) * | 1972-08-25 | 1975-11-28 | Ciba Geigy Ag |
-
1974
- 1974-11-05 US US05/521,125 patent/US3994865A/en not_active Expired - Lifetime
- 1974-11-08 CA CA213,349A patent/CA1046694A/en not_active Expired
- 1974-11-11 NL NL7414681A patent/NL7414681A/xx not_active Application Discontinuation
- 1974-11-11 DE DE19742453432 patent/DE2453432A1/de not_active Withdrawn
- 1974-11-12 DD DD182323A patent/DD114631A5/xx unknown
- 1974-11-13 JP JP49130915A patent/JPS5077620A/ja active Pending
- 1974-11-13 FR FR7437396A patent/FR2250837B1/fr not_active Expired
- 1974-11-13 GB GB49202/74A patent/GB1481858A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1481858A (en) | 1977-08-03 |
| FR2250837B1 (enExample) | 1979-05-25 |
| USB521125I5 (enExample) | 1976-02-10 |
| FR2250837A1 (enExample) | 1975-06-06 |
| DE2453432A1 (de) | 1975-05-15 |
| JPS5077620A (enExample) | 1975-06-25 |
| US3994865A (en) | 1976-11-30 |
| CA1046694A (en) | 1979-01-16 |
| NL7414681A (nl) | 1975-05-15 |