SE310879B - - Google Patents
Info
- Publication number
- SE310879B SE310879B SE14353/64A SE1435364A SE310879B SE 310879 B SE310879 B SE 310879B SE 14353/64 A SE14353/64 A SE 14353/64A SE 1435364 A SE1435364 A SE 1435364A SE 310879 B SE310879 B SE 310879B
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/90—Separation; Purification; Stabilisation; Use of additives
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1462763A CH421080A (de) | 1963-11-29 | 1963-11-29 | Verfahren zur Verminderung der Harzbildung bei der Herstellung und Lagerung von Diketen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE310879B true SE310879B (de) | 1969-05-19 |
Family
ID=4402460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE14353/64A SE310879B (de) | 1963-11-29 | 1964-11-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3271420A (de) |
| CH (1) | CH421080A (de) |
| DE (1) | DE1268625B (de) |
| GB (1) | GB1015080A (de) |
| SE (1) | SE310879B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH668971A5 (de) * | 1987-04-16 | 1989-02-15 | Lonza Ag | Verfahren zur verminderung des ketentrimergehaltes in diketen. |
| CH676361A5 (de) * | 1989-01-05 | 1991-01-15 | Lonza Ag |
-
1963
- 1963-11-29 CH CH1462763A patent/CH421080A/de unknown
-
1964
- 1964-11-06 DE DEP1268A patent/DE1268625B/de active Pending
- 1964-11-19 GB GB47163/64A patent/GB1015080A/en not_active Expired
- 1964-11-27 SE SE14353/64A patent/SE310879B/xx unknown
- 1964-11-27 US US414439A patent/US3271420A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3271420A (en) | 1966-09-06 |
| CH421080A (de) | 1966-09-30 |
| DE1268625B (de) | 1968-05-22 |
| GB1015080A (en) | 1965-12-31 |