C07C 5/2233
Acids of sulfur
Official title: {Acids of sulfur; Salts thereof; Sulfur oxides}
C07C5/2233 (Acids of sulfur) appears on 2 US grants and 0 published applications in this corpus.
Search patents in C07C- Granted patents
- 2
- Published applications
- 0
- Assignees
- 1
- Inventors
- 5
- Latest grant
- 10 May 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Isomerization of cycloolefin from endo-form to exo-form and copolymerization of cycloolefin and ethylene10 May 1994US 5,310,931 AMitsui Petrochemical Industries, Ltd.
- Copolymerization of ethylene and cycloolefin isomerized from endo-form to exo-form21 Apr 1992US 5,106,931 AMitsui Petrochemical Industries, Ltd.
No published applications in this class yet.
Most cited
By later US patents