BE724018A - - Google Patents
Info
- Publication number
- BE724018A BE724018A BE724018DA BE724018A BE 724018 A BE724018 A BE 724018A BE 724018D A BE724018D A BE 724018DA BE 724018 A BE724018 A BE 724018A
- 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
- C08G63/78—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 |
|---|---|---|---|
| NL6715750A NL6715750A (de) | 1967-11-20 | 1967-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE724018A true BE724018A (de) | 1969-05-19 |
Family
ID=19801762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE724018D BE724018A (de) | 1967-11-20 | 1968-11-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3642716A (de) |
| BE (1) | BE724018A (de) |
| DE (1) | DE1809560A1 (de) |
| FR (1) | FR1594792A (de) |
| GB (1) | GB1189389A (de) |
| NL (1) | NL6715750A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190152805A1 (en) | 2015-05-04 | 2019-05-23 | Dow Global Technologies Llc | Removal of phosphorous from water using weak base anion exchange resin loaded with alumina |
-
1967
- 1967-11-20 NL NL6715750A patent/NL6715750A/xx unknown
-
1968
- 1968-11-04 US US773301A patent/US3642716A/en not_active Expired - Lifetime
- 1968-11-18 FR FR1594792D patent/FR1594792A/fr not_active Expired
- 1968-11-18 BE BE724018D patent/BE724018A/xx unknown
- 1968-11-18 GB GB54654/68A patent/GB1189389A/en not_active Expired
- 1968-11-18 DE DE19681809560 patent/DE1809560A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1594792A (de) | 1970-06-08 |
| GB1189389A (en) | 1970-04-22 |
| NL6715750A (de) | 1969-05-22 |
| DE1809560A1 (de) | 1969-07-17 |
| US3642716A (en) | 1972-02-15 |