BE740542A - - Google Patents
Info
- Publication number
- BE740542A BE740542A BE740542DA BE740542A BE 740542 A BE740542 A BE 740542A BE 740542D A BE740542D A BE 740542DA BE 740542 A BE740542 A BE 740542A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
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- 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
- C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
- C08G63/6884—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur derived from polycarboxylic acids and polyhydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS763668 | 1968-11-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE740542A true BE740542A (de) | 1970-04-01 |
Family
ID=5425858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE740542D BE740542A (de) | 1968-11-08 | 1969-10-20 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE740542A (de) |
DE (1) | DE1952735C3 (de) |
FR (1) | FR2041021A1 (de) |
GB (1) | GB1210780A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936389A (en) * | 1973-06-14 | 1976-02-03 | Monsanto Company | Bis glycol ester of sodium sulfo isophthalic acid from its dimethyl ester |
US6075115A (en) * | 1999-10-19 | 2000-06-13 | E. I. Du Pont De Nemours And Company | Process for the production of 5-sulfo isophthalate bis-glycolate ester metal salts and oxysulfonated polyesters made therefrom |
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1969
- 1969-10-20 DE DE19691952735 patent/DE1952735C3/de not_active Expired
- 1969-10-20 BE BE740542D patent/BE740542A/xx not_active IP Right Cessation
- 1969-10-22 GB GB5166769A patent/GB1210780A/en not_active Expired
- 1969-11-05 FR FR6937993A patent/FR2041021A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1952735C3 (de) | 1974-01-24 |
DE1952735B2 (de) | 1973-06-28 |
DE1952735A1 (de) | 1970-07-16 |
FR2041021A1 (de) | 1971-01-29 |
GB1210780A (en) | 1970-10-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CESKOSLOVENSKA AKADEMIE VED Effective date: 19881031 |