NL133969C - - Google Patents
Info
- Publication number
- NL133969C NL133969C NL133969DA NL133969C NL 133969 C NL133969 C NL 133969C NL 133969D A NL133969D A NL 133969DA NL 133969 C NL133969 C NL 133969C
- Authority
- NL
- Netherlands
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
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| DK35061A DK100996C (en) | 1961-01-26 | 1961-01-26 | Process for the preparation of monosulfonic anhydrides from halogen-substituted aromatic hydrocarbons by sulfonation of the hydrocarbons with sulfur trioxide or sulfur trioxide-containing sulfonating agents. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL133969C true NL133969C (en) |
Family
ID=8092531
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL273797D NL273797A (en) | 1961-01-26 | ||
| NL133969D NL133969C (en) | 1961-01-26 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL273797D NL273797A (en) | 1961-01-26 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE612941A (en) |
| CH (1) | CH431500A (en) |
| DE (1) | DE1205963B (en) |
| DK (1) | DK100996C (en) |
| GB (1) | GB977477A (en) |
| NL (2) | NL133969C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201841881A (en) | 2017-04-18 | 2018-12-01 | 德商巴斯夫歐洲公司 | Process for purifying alkanesulfonic anhydride and process for producing alkanesulfonic acid using the purified alkanesulfonic anhydride |
-
0
- NL NL273797D patent/NL273797A/xx unknown
- BE BE612941D patent/BE612941A/xx unknown
- NL NL133969D patent/NL133969C/xx active
-
1961
- 1961-01-26 DK DK35061A patent/DK100996C/en active
-
1962
- 1962-01-17 DE DEA39251A patent/DE1205963B/en active Pending
- 1962-01-25 CH CH89962A patent/CH431500A/en unknown
- 1962-01-29 GB GB328862A patent/GB977477A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE612941A (en) | |
| NL273797A (en) | |
| DE1205963B (en) | 1965-12-02 |
| GB977477A (en) | 1964-12-09 |
| CH431500A (en) | 1967-03-15 |
| DK100996C (en) | 1965-02-15 |