SE372542B - - Google Patents
Info
- Publication number
- SE372542B SE372542B SE7009950A SE995070A SE372542B SE 372542 B SE372542 B SE 372542B SE 7009950 A SE7009950 A SE 7009950A SE 995070 A SE995070 A SE 995070A SE 372542 B SE372542 B SE 372542B
- Authority
- SE
- Sweden
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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- 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
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
-
- 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
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691936587 DE1936587B2 (de) | 1969-07-18 | 1969-07-18 | Verfahren zur herstellung von polyesterpolyolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE372542B true SE372542B (xx) | 1974-12-23 |
Family
ID=5740207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7009950A SE372542B (xx) | 1969-07-18 | 1970-07-17 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3726887A (xx) |
| AT (1) | AT302661B (xx) |
| BE (1) | BE753586A (xx) |
| CH (1) | CH536331A (xx) |
| DE (1) | DE1936587B2 (xx) |
| FR (1) | FR2051827B1 (xx) |
| GB (1) | GB1312673A (xx) |
| NL (1) | NL7008788A (xx) |
| SE (1) | SE372542B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2419950A1 (fr) * | 1978-03-14 | 1979-10-12 | Ugine Kuhlmann | Procede de preparation de polyols a unites carboxyalkyleniques, application de ces polyols a la fabrication des polyurethannes |
| US4438225A (en) | 1983-04-12 | 1984-03-20 | Henkel Corporation | Polyester polyols from bishydroxymethyl tricyclo compounds and caprolactone and polyurethanes based thereon |
| US4605724A (en) * | 1984-10-01 | 1986-08-12 | Ppg Industries, Inc. | High solids lactone-polyester polyols and coating compositions thereof |
-
1969
- 1969-07-18 DE DE19691936587 patent/DE1936587B2/de active Pending
-
1970
- 1970-04-30 CH CH650270A patent/CH536331A/de not_active IP Right Cessation
- 1970-06-16 NL NL7008788A patent/NL7008788A/xx unknown
- 1970-06-22 FR FR707022971A patent/FR2051827B1/fr not_active Expired
- 1970-06-29 GB GB3137970A patent/GB1312673A/en not_active Expired
- 1970-07-07 AT AT614470A patent/AT302661B/de not_active IP Right Cessation
- 1970-07-16 BE BE753586D patent/BE753586A/xx unknown
- 1970-07-17 SE SE7009950A patent/SE372542B/xx unknown
- 1970-07-20 US US00056414A patent/US3726887A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1936587A1 (de) | 1971-02-04 |
| FR2051827B1 (xx) | 1973-03-16 |
| BE753586A (fr) | 1970-12-31 |
| AT302661B (de) | 1972-10-25 |
| DE1936587B2 (de) | 1971-06-03 |
| GB1312673A (en) | 1973-04-04 |
| US3726887A (en) | 1973-04-10 |
| CH536331A (de) | 1973-04-30 |
| NL7008788A (xx) | 1971-01-20 |
| FR2051827A1 (xx) | 1971-04-09 |