BE669649A - - Google Patents
Info
- Publication number
- BE669649A BE669649A BE669649DA BE669649A BE 669649 A BE669649 A BE 669649A BE 669649D A BE669649D A BE 669649DA BE 669649 A BE669649 A BE 669649A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
-
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US200976A US3221047A (en) | 1962-06-08 | 1962-06-08 | Process of stabilizing vinyl aromatic sulfonates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE669649A true BE669649A (en:Method) | 1966-03-15 |
Family
ID=22743962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE669649D BE669649A (en:Method) | 1962-06-08 | 1965-09-15 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3221047A (en:Method) |
| BE (1) | BE669649A (en:Method) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2821549A (en) * | 1954-01-27 | 1958-01-28 | Dow Chemical Co | Production of nuclear sulfonated vinyl aromatic compounds |
| US2822386A (en) * | 1955-03-01 | 1958-02-04 | Du Pont | Process for stabilizing styrene-sulfonate solutions |
| US2822385A (en) * | 1955-03-01 | 1958-02-04 | Du Pont | Stabilizers for styrenesulfonate monomers |
| US3088972A (en) * | 1960-05-27 | 1963-05-07 | Dow Chemical Co | Phenothiazine as a stabilizer in vinylaryl sulfonates |
| US3088971A (en) * | 1960-05-27 | 1963-05-07 | Dow Chemical Co | Metal thiosulfates as stabilizers in vinylaryl sulfonates |
-
1962
- 1962-06-08 US US200976A patent/US3221047A/en not_active Expired - Lifetime
-
1965
- 1965-09-15 BE BE669649D patent/BE669649A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3221047A (en) | 1965-11-30 |