BE714975A - - Google Patents
Info
- Publication number
- BE714975A BE714975A BE714975DA BE714975A BE 714975 A BE714975 A BE 714975A BE 714975D A BE714975D A BE 714975DA BE 714975 A BE714975 A BE 714975A
- Authority
- BE
- Belgium
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
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
- C08G63/44—Polyamides; Polynitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/22—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from nitriles
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63858067A | 1967-05-15 | 1967-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714975A true BE714975A (cs) | 1968-11-12 |
Family
ID=24560589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714975D BE714975A (cs) | 1967-05-15 | 1968-05-10 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE714975A (cs) |
| DE (1) | DE1768457A1 (cs) |
| FR (1) | FR1566913A (cs) |
| GB (1) | GB1213882A (cs) |
| NL (1) | NL6806471A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3925996A3 (en) | 2005-04-22 | 2022-04-20 | Mitsubishi Chemical Corporation | Biomass-resource-derived polyester and production process thereof |
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1968
- 1968-05-08 NL NL6806471A patent/NL6806471A/xx unknown
- 1968-05-10 BE BE714975D patent/BE714975A/xx unknown
- 1968-05-14 FR FR1566913D patent/FR1566913A/fr not_active Expired
- 1968-05-14 GB GB22836/68A patent/GB1213882A/en not_active Expired
- 1968-05-15 DE DE19681768457 patent/DE1768457A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL6806471A (cs) | 1968-11-18 |
| GB1213882A (en) | 1970-11-25 |
| DE1768457A1 (de) | 1972-01-05 |
| FR1566913A (cs) | 1969-05-09 |