IT7254913A1 - Procedimento per produrre polieteri presentanti gruppi di esteri di acido carbossilico - Google Patents
Procedimento per produrre polieteri presentanti gruppi di esteri di acido carbossilicoInfo
- Publication number
- IT7254913A1 IT7254913A1 ITRM1972A54913A IT5491372A IT7254913A1 IT 7254913 A1 IT7254913 A1 IT 7254913A1 IT RM1972A54913 A ITRM1972A54913 A IT RM1972A54913A IT 5491372 A IT5491372 A IT 5491372A IT 7254913 A1 IT7254913 A1 IT 7254913A1
- Authority
- IT
- Italy
- Prior art keywords
- carboxylic acid
- acid ester
- ester groups
- containing carboxylic
- polyethers containing
- Prior art date
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
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4291—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from polyester forming components containing monoepoxy 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4887—Polyethers containing carboxylic ester groups derived from carboxylic acids other than acids of higher fatty oils or other than resin acids
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2164309A DE2164309A1 (de) | 1971-12-23 | 1971-12-23 | Verfahren zur herstellung von carbonsaeureestergruppen aufweisenden polyaethern und ihre verwendung zur herstellung von polyurethanen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT7254913A1 true IT7254913A1 (it) | 1974-06-21 |
Family
ID=5829067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITRM1972A54913A IT7254913A1 (it) | 1971-12-23 | 1972-12-21 | Procedimento per produrre polieteri presentanti gruppi di esteri di acido carbossilico |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE793294A (enrdf_load_stackoverflow) |
DE (1) | DE2164309A1 (enrdf_load_stackoverflow) |
FR (1) | FR2164865B1 (enrdf_load_stackoverflow) |
GB (1) | GB1402610A (enrdf_load_stackoverflow) |
IT (1) | IT7254913A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3437915A1 (de) * | 1984-10-17 | 1986-04-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyetheresterpolyolen, entsprechende verfahrensprodukte und ihre verwendung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL41397C (enrdf_load_stackoverflow) * | 1934-11-30 | |||
FR849985A (fr) * | 1938-02-16 | 1939-12-05 | Ig Farbenindustrie Ag | Procédé pour préparer des produits de condensation à poids moléculaire élevé |
US3483169A (en) * | 1967-08-21 | 1969-12-09 | Case Leslie C | Polyester-polyethers and process of preparing the same |
-
0
- BE BE793294D patent/BE793294A/xx unknown
-
1971
- 1971-12-23 DE DE2164309A patent/DE2164309A1/de not_active Withdrawn
-
1972
- 1972-12-21 IT ITRM1972A54913A patent/IT7254913A1/it unknown
- 1972-12-22 GB GB5947672A patent/GB1402610A/en not_active Expired
- 1972-12-22 FR FR7245879A patent/FR2164865B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1402610A (en) | 1975-08-13 |
FR2164865A1 (enrdf_load_stackoverflow) | 1973-08-03 |
DE2164309A1 (de) | 1973-06-28 |
BE793294A (fr) | 1973-06-22 |
FR2164865B1 (enrdf_load_stackoverflow) | 1978-08-04 |
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