P

Inventor

SANDERSON JOHN R

US149 patents
⚠️ This page may combine multiple inventors who share the name “SANDERSON JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TEXACO CHEMICAL

28 patents
US5283356AFeb 1, 1994

Process for manufacturing alkylene carbonates using metal phthalocyanine catalysts

TEXACO CHEMICAL24 citations93
US5202040AApr 13, 1993

Synthetic lubricant base stocks by co-reaction of olefins and anisole compounds

TEXACO CHEMICAL39 citations93
US5191139AMar 2, 1993

Process for oligomerizing olefins using sulfate-activated group IV oxides

TEXACO CHEMICAL23 citations93
US4898995AFeb 6, 1990

Method for production of phenol/acetone from cumene hydroperoxide

TEXACO CHEMICAL31 citations93
US5354917AOct 11, 1994

Use of supported rhodium catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide

TEXACO CHEMICAL27 citations92
US5085793AFeb 4, 1992

Corrosion-inhibited antifreeze/coolant composition

TEXACO CHEMICAL48 citations92
US5185480AFeb 9, 1993

Catalytic removal of peroxide contaminants from a methanol-tertiary butyl alcohol recycle stream

TEXACO CHEMICAL20 citations82
US4978799ADec 18, 1990

Production of detergent range alcohols and ketones using porphyrin catalysts

TEXACO CHEMICAL20 citations81
US5345009ASep 6, 1994

Conjoint production of ditertiary butyl peroxide and tertiary butyl alcohol from tertiary butyl hydroperoxide

TEXACO CHEMICAL11 citations74
US5276239AJan 4, 1994

Dimerization of long-chain olefins using a silica gel alkylsulfonic acid

TEXACO CHEMICAL8 citations74
US5220078AJun 15, 1993

One step synthesis of methyl t-butyl ether from t-butanol using fluorophosphoric acid-modified zeolite catalysts

TEXACO CHEMICAL8 citations74
US5191130AMar 2, 1993

Process for oligomerizing olefins using halogenated phosphorous-containing acid on montmorillonite clay

TEXACO CHEMICAL6 citations74
US5179214AJan 12, 1993

Process for manufacturing alkylene carbonates

TEXACO CHEMICAL10 citations74
US5171909ADec 15, 1992

Synthetic lubricant base stocks from long-chain vinylidene olefins and long-chain alpha- and/or internal-olefins

TEXACO CHEMICAL7 citations74
US5171904ADec 15, 1992

Synthetic lubricant base stocks having an improved pour point

TEXACO CHEMICAL7 citations74
US5159122AOct 27, 1992

Catalytic decomposition of peroxide impurities in a methyl tertiary butyl ether recycle stream

TEXACO CHEMICAL12 citations74
US5151530ASep 29, 1992

Treatment of tertiary butyl hydroperoxide distillation fraction to remove acidic contaminants

TEXACO CHEMICAL16 citations74
US5099073AMar 24, 1992

Catalytic process for the production of diketone derivatives of polyoxypropylene glycols

TEXACO CHEMICAL12 citations74
US5097087AMar 17, 1992

Dimerization of long-chain olefins using a fluorocarbonsulfonic acid polymer on an inert support

TEXACO CHEMICAL6 citations74
US5093506AMar 3, 1992

Removal of acidic contaminants from tertiary butyl hydroperoxide

TEXACO CHEMICAL15 citations74
US5059725AOct 22, 1991

One step synthesis of methyl t-butyl ether from t-butanol plus methanol using Group IV oxides treated with sulfates or sulfuric acid

TEXACO CHEMICAL8 citations74
US5053569AOct 1, 1991

Process for oligomerizing olefins to prepare base stocks for synthetic lubricants

TEXACO CHEMICAL14 citations74
US5025113AJun 18, 1991

Catalytic preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide

TEXACO CHEMICAL14 citations74
US4992602AFeb 12, 1991

Preparation of tertiary butyl alcohol

TEXACO CHEMICAL16 citations74
US4992566AFeb 12, 1991

Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol

TEXACO CHEMICAL10 citations74
US4980514ADec 25, 1990

Ketone derivatives of polyoxypropylene glycols

TEXACO CHEMICAL11 citations74
US4978785ADec 18, 1990

Oxidation of polyoxypropylene glycols to acids and ketones

TEXACO CHEMICAL10 citations74
US4977285ADec 11, 1990

Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol

TEXACO CHEMICAL16 citations74

TEXACO INC

12 patents

OLSSON MARK S

3 patents

BAYER AG

2 patents

HUNTSMAN INT LLC

1 patent

ETHYL ADDITIVES CORP

1 patent

SGS THOMSON MICROELECTRONICS

1 patent

WHIRLPOOL CO

1 patent

TEXACO CHEM INC

1 patent

Showing the top 50 of 149 patents by PatentIndex Score.