FR1079756A - Preparation of esterified or unesterified dicarboxydiphenylsulfones and their condensation products and new products obtained - Google Patents
Preparation of esterified or unesterified dicarboxydiphenylsulfones and their condensation products and new products obtainedInfo
- Publication number
- FR1079756A FR1079756A FR1079756DA FR1079756A FR 1079756 A FR1079756 A FR 1079756A FR 1079756D A FR1079756D A FR 1079756DA FR 1079756 A FR1079756 A FR 1079756A
- Authority
- FR
- France
- Prior art keywords
- dicarboxydiphenylsulfones
- unesterified
- esterified
- preparation
- condensation products
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide 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
- 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
- C08G63/6886—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
- C08G63/82—Preparation processes characterised by the catalyst used
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US777219XA | 1952-10-03 | 1952-10-03 | |
US777218XA | 1952-10-03 | 1952-10-03 | |
US313061A US2744089A (en) | 1952-10-03 | 1952-10-03 | Linear highly polymeric polyesters from p, p'-sulfonyl dibenzoic acid and pentamethylene or higher glycols |
US313067A US2744095A (en) | 1952-10-03 | 1952-10-03 | Linear polyesters from p, p'-sulfonyl dibenzoic acid condensed with an aliphatic ether glycol |
US313063A US2744091A (en) | 1952-10-03 | 1952-10-03 | Linear polyesters from p, p'-sulfonyl dibenzoic acid plus aliphatic dibasic straight chain acids condensed with a glycol |
US472509A US2744088A (en) | 1954-12-01 | 1954-12-01 | Linear polyesters from p, p'-sulfonyl dibenzoic acid plus aliphatic dibasic straightchain acids condensed with a glycol |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1079756A true FR1079756A (en) | 1954-12-02 |
Family
ID=27557169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1079756D Expired FR1079756A (en) | 1952-10-03 | 1952-04-30 | Preparation of esterified or unesterified dicarboxydiphenylsulfones and their condensation products and new products obtained |
Country Status (2)
Country | Link |
---|---|
BE (2) | BE523194A (en) |
FR (1) | FR1079756A (en) |
-
1952
- 1952-04-30 FR FR1079756D patent/FR1079756A/en not_active Expired
- 1952-10-01 BE BE523194D patent/BE523194A/fr unknown
- 1952-10-10 BE BE514747D patent/BE514747A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE523194A (en) | 1956-06-04 |
BE514747A (en) | 1954-07-09 |
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