BE446379A - - Google Patents
Info
- Publication number
- BE446379A BE446379A BE446379DA BE446379A BE 446379 A BE446379 A BE 446379A BE 446379D A BE446379D A BE 446379DA BE 446379 A BE446379 A BE 446379A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR54354T | 1941-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE446379A true BE446379A (https=) |
Family
ID=8688813
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE446379D BE446379A (https=) | 1941-10-25 | ||
| BE446380D BE446380A (https=) | 1941-10-25 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE446380D BE446380A (https=) | 1941-10-25 |
Country Status (4)
| Country | Link |
|---|---|
| BE (2) | BE446380A (https=) |
| FR (2) | FR942074A (https=) |
| GB (1) | GB602615A (https=) |
| NL (1) | NL57738C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120365496B (zh) * | 2025-06-23 | 2025-09-23 | 中国石油集团西部钻探工程有限公司 | 油基钻井液用辅乳化剂及其制备方法 |
-
0
- NL NL57738D patent/NL57738C/xx active
- BE BE446379D patent/BE446379A/xx unknown
- BE BE446380D patent/BE446380A/xx unknown
-
1941
- 1941-08-22 FR FR942074D patent/FR942074A/fr not_active Expired
- 1941-10-25 FR FR54354D patent/FR54354E/fr not_active Expired
-
1945
- 1945-08-24 GB GB21735/45A patent/GB602615A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR942074A (fr) | 1949-01-28 |
| NL57738C (https=) | |
| FR54354E (fr) | 1950-03-10 |
| BE446380A (https=) | |
| GB602615A (en) | 1948-05-31 |