FR2077397A1 - - Google Patents
Info
- Publication number
- FR2077397A1 FR2077397A1 FR7103016A FR7103016A FR2077397A1 FR 2077397 A1 FR2077397 A1 FR 2077397A1 FR 7103016 A FR7103016 A FR 7103016A FR 7103016 A FR7103016 A FR 7103016A FR 2077397 A1 FR2077397 A1 FR 2077397A1
- Authority
- FR
- France
- 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.)
- Granted
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
- C08G63/78—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 |
---|---|---|---|
NL7001237A NL161475C (nl) | 1970-01-29 | 1970-01-29 | Bereiding van lactonpolyesters. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2077397A1 true FR2077397A1 (enrdf_load_html_response) | 1971-10-22 |
FR2077397B1 FR2077397B1 (enrdf_load_html_response) | 1974-02-22 |
Family
ID=19809189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7103016A Expired FR2077397B1 (enrdf_load_html_response) | 1970-01-29 | 1971-01-29 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE762043A (enrdf_load_html_response) |
CA (1) | CA919342A (enrdf_load_html_response) |
DE (1) | DE2104246A1 (enrdf_load_html_response) |
FR (1) | FR2077397B1 (enrdf_load_html_response) |
GB (1) | GB1292780A (enrdf_load_html_response) |
NL (1) | NL161475C (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2118009A1 (enrdf_load_html_response) * | 1970-12-10 | 1972-07-28 | Stamicarbon |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5281691A (en) * | 1992-06-19 | 1994-01-25 | Eastman Kodak Company | Poly(3-hydroxyalkanoates) |
-
1970
- 1970-01-29 NL NL7001237A patent/NL161475C/xx not_active IP Right Cessation
-
1971
- 1971-01-26 BE BE762043A patent/BE762043A/xx unknown
- 1971-01-29 DE DE19712104246 patent/DE2104246A1/de not_active Ceased
- 1971-01-29 CA CA103984A patent/CA919342A/en not_active Expired
- 1971-01-29 FR FR7103016A patent/FR2077397B1/fr not_active Expired
- 1971-04-19 GB GB2160771A patent/GB1292780A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2118009A1 (enrdf_load_html_response) * | 1970-12-10 | 1972-07-28 | Stamicarbon |
Also Published As
Publication number | Publication date |
---|---|
BE762043A (fr) | 1971-07-26 |
DE2104246A1 (de) | 1971-08-05 |
FR2077397B1 (enrdf_load_html_response) | 1974-02-22 |
NL161475C (nl) | 1980-02-15 |
GB1292780A (en) | 1972-10-11 |
CA919342A (en) | 1973-01-16 |
NL7001237A (nl) | 1971-08-02 |
NL161475B (nl) | 1979-09-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |