JS

John R. Sanderson

Chevron: 124 patents #10 of 4,788Top 1%
HP Huntsman Petrochemical: 6 patents #32 of 174Top 20%
MC Mobay Chemical: 6 patents #7 of 131Top 6%
HC Huntsman Specialty Chemicals: 4 patents #4 of 28Top 15%
HI Huntsman International: 3 patents #58 of 400Top 15%
BH Bayer Healthcare: 3 patents #2,574 of 8,007Top 35%
EA Ethyl Additives: 1 patents #2 of 18Top 15%
HC Huntsman Ici Chemicals: 1 patents #2 of 15Top 15%
🗺 Texas: #187 of 125,132 inventorsTop 1%
Overall (All Time): #6,411 of 4,157,543Top 1%
148
Patents All Time

Issued Patents All Time

Showing 76–100 of 148 patents

Patent #TitleCo-InventorsDate
5025113 Catalytic preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide John F. Knifton 1991-06-18
5025112 Purification of cumene recycle streams Edward T. Marquis, John F. Knifton 1991-06-18
4992602 Preparation of tertiary butyl alcohol Edward T. Marquis 1991-02-12
4992566 Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol Edward T. Marquis, Kenneth P. Keating, Robert A. Meyer 1991-02-12
4980514 Ketone derivatives of polyoxypropylene glycols Edward T. Marquis 1990-12-25
4978800 Production of detergent range alcohols and ketones using acetylacetonate catalysts Edward T. Marquis, John F. Knifton 1990-12-18
4978799 Production of detergent range alcohols and ketones using porphyrin catalysts Edward T. Marquis, Howard F. Payton 1990-12-18
4978785 Oxidation of polyoxypropylene glycols to acids and ketones John M. Larkin 1990-12-18
4977285 Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol Edward T. Marquis, Kenneth P. Keating, Robert A. Meyer 1990-12-11
4970346 Dicyano bis-(1,10-phenanthrolene)iron(II) catalyst useful for detergent range alcohols and ketones Edward T. Marquis 1990-11-13
4960948 Manufacture of ketone derivatives of polyoxypropylene glycols Edward T. Marquis 1990-10-02
4939281 Method for recovering solid molybdenum compounds Edward T. Marquis, Kenneth P. Keating 1990-07-03
4922036 Tertiary butyl hydroperoxide decomposition Edward T. Marquis, John F. Knifton 1990-05-01
4922035 Catalytic preparation of tertiary butyl alcohol by decomposition of tertiary butyl hydroperoxide Edward T. Marquis 1990-05-01
4922033 Preparation of tertiary butyl alcohol by the catalytic decomposition of tertiary butyl hydroperoxide John F. Knifton, Edward T. Marquis 1990-05-01
4922034 Catalyzed conversion of tertiary butyl hydroperoxide to tertiary butyl alcohol Edward T. Marquis, Mark A. Mueller 1990-05-01
4912267 Catalytic conversion of tertiary butyl hydroperoxide to tertiary butyl alcohol John F. Knifton 1990-03-27
4912266 Catalytic decomposition of tertiary butyl hydroperoxide John F. Knifton, Edward T. Marquis, Mark A. Mueller 1990-03-27
4910349 Catalyst production of tertiary butyl alcohol from tertiary butyl hydroperoxide John F. Knifton, Edward T. Marquis 1990-03-20
4900850 Recovery of purified ditertiary butyl peroxide Robert A. Meyer 1990-02-13
4898995 Method for production of phenol/acetone from cumene hydroperoxide John F. Knifton 1990-02-06
4891437 Olefin epoxidation of olefins in a polar medium Edward T. Marquis, Kenneth P. Keating, John F. Knifton, William A. Smith, Jonathan Lustri 1990-01-02
4873380 Catalyst for removing peroxide contaminants from tertiary butyl alcohol John M. Larkin 1989-10-10
4845251 Epoxidation in the presence of molybdenum/alkali metal/ethylene glycol complexes [useful as epoxidation catalysts] Edward T. Marquis, Kenneth P. Keating 1989-07-04
4810809 Ditertiary butyl peroxide recovery Robert A. Meyer, William A. Smith, Edward T. Marquis 1989-03-07