BE558790A - PYRROLIDINONE MANUFACTURING PROCESS. - Google Patents
PYRROLIDINONE MANUFACTURING PROCESS.Info
- Publication number
- BE558790A BE558790A BE558790A BE558790A BE558790A BE 558790 A BE558790 A BE 558790A BE 558790 A BE558790 A BE 558790A BE 558790 A BE558790 A BE 558790A BE 558790 A BE558790 A BE 558790A
- Authority
- BE
- Belgium
- Prior art keywords
- pyrrolidinone
- manufacturing process
- manufacturing
- pyrrolidinone manufacturing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
- C07C319/04—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by addition of hydrogen sulfide or its salts to unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/16—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by addition of hydrogen sulfide or its salts to unsaturated compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US558790XA | 1941-03-28 | 1941-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE558790A true BE558790A (en) | 1960-04-08 |
Family
ID=22000768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE558790A BE558790A (en) | 1956-06-29 | 1957-06-28 | PYRROLIDINONE MANUFACTURING PROCESS. |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE558790A (en) |
GB (1) | GB558790A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2497100A (en) * | 1947-05-09 | 1950-02-14 | Phillips Petroleum Co | Mercapto-alkoxy thio-ethers |
US2497422A (en) * | 1947-05-09 | 1950-02-14 | Phillips Petroleum Co | Production of alkoxy thiols |
US2562145A (en) * | 1947-07-29 | 1951-07-24 | Shell Dev | Preparation of saturated sulfurcontaining heterocyclic compounds |
US5741934A (en) * | 1996-04-10 | 1998-04-21 | Sandler; Stanley R. | Preparation of primary mercaptans |
-
1942
- 1942-03-17 GB GB3515/42A patent/GB558790A/en not_active Expired
-
1957
- 1957-06-28 BE BE558790A patent/BE558790A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB558790A (en) | 1944-01-21 |
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