JK

John F. Knifton

Chevron: 161 patents #5 of 4,788Top 1%
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HC Huntsman Specialty Chemicals: 6 patents #2 of 28Top 8%
HP Huntsman Petrochemical: 5 patents #39 of 174Top 25%
HU Huntsman: 2 patents #2 of 17Top 15%
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🗺 Texas: #106 of 125,132 inventorsTop 1%
Overall (All Time): #3,777 of 4,157,543Top 1%
190
Patents All Time

Issued Patents All Time

Showing 101–125 of 190 patents

Patent #TitleCo-InventorsDate
4983565 Catalyst for the preparation of linear polyethylenepolyamines and method of preparing the catalyst Wei-Yang Su 1991-01-08
4978800 Production of detergent range alcohols and ketones using acetylacetonate catalysts John R. Sanderson, Edward T. Marquis 1990-12-18
4939301 Production of ethanolamine by amination of ethylene oxide over acid activated clays Neal J. Grice 1990-07-03
4922036 Tertiary butyl hydroperoxide decomposition John R. Sanderson, Edward T. Marquis 1990-05-01
4922033 Preparation of tertiary butyl alcohol by the catalytic decomposition of tertiary butyl hydroperoxide John R. Sanderson, Edward T. Marquis 1990-05-01
4918222 Process for synthesis of N-acetylglycine Jiang-Jen Lin, Ernest L. Yeakey 1990-04-17
4914072 Phosphorus/titania/zirconia catalyst for preparation of linear polyethylenepolyamines Neal J. Grice, Chau-Hwa J. Yang 1990-04-03
4912267 Catalytic conversion of tertiary butyl hydroperoxide to tertiary butyl alcohol John R. Sanderson 1990-03-27
4912266 Catalytic decomposition of tertiary butyl hydroperoxide John R. Sanderson, Edward T. Marquis, Mark A. Mueller 1990-03-27
4910303 Process for preparing oxazine derivatives Wei-Yang Su 1990-03-20
4910349 Catalyst production of tertiary butyl alcohol from tertiary butyl hydroperoxide John R. Sanderson, Edward T. Marquis 1990-03-20
4898995 Method for production of phenol/acetone from cumene hydroperoxide John R. Sanderson 1990-02-06
4898987 Method for production of phenol/acetone from cumene hydroperoxide 1990-02-06
4892959 Method for the production of N-methylpyrrolidine Donald H. Champion, Wei-Yang Su 1990-01-09
4891437 Olefin epoxidation of olefins in a polar medium Edward T. Marquis, Kenneth P. Keating, William A. Smith, John R. Sanderson, Jonathan Lustri 1990-01-02
4891442 Process for synthesis of .beta.-phenylalanine Jiang-Jen Lin 1990-01-02
4876397 Method for production of phenol/acetone from cumene hydroperoxide Neal J. Grice 1989-10-24
4870217 Method for production of phenol/acetone from cumene hydroperoxide 1989-09-26
4827048 Method for one-step synthesis of methyl t-butyl ether 1989-05-02
4822921 Method for one-step synthesis of methyl t-butyl ether Neal J. Grice 1989-04-18
4810261 Reaction product additive and ori-inhibited motor fuel composition Rodney L. Sung, Milton D. Behrens, Michael A. Caggiano, John M. Larkin, Robert L. Zimmerman 1989-03-07
4794199 Process for synthesis of primary amines from olefins, syngas and ammonia Jiang-Jen Lin 1988-12-27
4788289 Process for preparing pyrazines from hydroxyamines Wei-Yang Su 1988-11-29
4747851 Novel polyoxyalkylene diamine compound and ori-inhibited motor fuel composition Rodney L. Sung, Milton D. Behrens, Michael A. Caggiano, John M. Larkin, Robert L. Zimmerman 1988-05-31
4734518 Process for cosynthesis of ethylene glycol and dimethyl carbonate 1988-03-29