Description
Class C01C : AMMONIA; CYANOGEN; COMPOUNDS THEREOF
Subclass 1/20: Ammonia; Compounds thereof Sulfides; Polysulfides
C01C 1/20
Sub-Class
Stats
- 9 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 8 Total Patent Owners
- 41 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11072569 | Normal alpha olefin synthesis using dehydroformylation or dehydroxymethylation | Jul 06, 20 | Jul 27, 21 | Chevron Phillips Chemical Company LP |
| 10384148 | Crystallization column and crystallization method | Nov 09, 15 | Aug 20, 19 | Beijing Research Institute of Chemical Industry China Petroleum & Chemical Corporation; FUSHUN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC CORP.; |
| 9120069 | Process and reactor system for the preparation of an olefinic product | Dec 21, 09 | Sep 01, 15 | SHELL OIL COMPANY |
| 8981172 | Catalytic dehydration of alcohols and ethers over a ternary mixed oxide | Sep 16, 11 | Mar 17, 15 | EASTMAN CHEMICAL COMPANY |
| 8373013 | Process for combining the catalytic conversion of organic oxygenates and the catalytic conversion of hydrocarbons | Jul 12, 07 | Feb 12, 13 | CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC, |
| 8299314 | Method and system for regenerating catalyst from a plurality of hydrocarbon conversion apparatuses | Apr 18, 07 | Oct 30, 12 | EXXONMOBIL CHEMICAL PATENTS INC. |
| 7837965 | Process to remove hydrogen-sulfide from gas by reflux recycle from sour water stripper | Dec 10, 08 | Nov 23, 10 | ANDERSON, MARK C. |
| 7204967 | Waste water process with scrubber | Sep 23, 05 | Apr 17, 07 | TESSENDERLO KERLEY, INC. |
| 5376749 | Stabilized ammonium polysulfide solutions and process utilizing same | Oct 05, 93 | Dec 27, 94 | BJ SERVICES COMPANY |
Recent Publications
Not Available
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 39 Months (last 2 years Issuances)
- 39 Months (last 5 years Issuances)