P

Inventor

ESTES JOHN H

31 patents

Patents

31 patents
US4250016AFeb 10, 1981

Recovery of bitumen from tar sand

TEXACO INC54 citations94
US4289740ASep 15, 1981

Crystalline zeolite HP

TEXACO INC16 citations74
US4199328AApr 22, 1980

Process for producing methane from naphtha

TEXACO INC10 citations74
US4297245AOct 27, 1981

Catalyst for the preparation of methane

TEXACO INC9 citations73
US4065514ADec 27, 1977

Preparation of methane

TEXACO INC7 citations73
US4008181AFeb 15, 1977

Steam dealkylation catalyst and process for preparing it

TEXACO INC5 citations73
US3957682AMay 18, 1976

Preparation of methane, hydrogen and carbon monoxide containing gases

TEXACO INC8 citations73
US4442222AApr 10, 1984

Adsorbent for separation of para-xylene

TEXACO INC8 citations72
US4439535AMar 27, 1984

Zeolite adsorbent for separation of para-xylene

TEXACO INC9 citations72
US4357231ANov 2, 1982

Method for extracting hydrocarbons from oil shale

TEXACO INC7 citations72
US4223731ASep 23, 1980

Method for enhanced recovery of petroleum

TEXACO INC9 citations72
US4160011AJul 3, 1979

Crystalline aluminosilicate percursor

TEXACO INC17 citations71
US4149993AApr 17, 1979

Hydroisomerization process and catalyst

TEXACO INC12 citations71
US4113789ASep 12, 1978

Hydroisomerization of normal paraffin with a catalyst of noble metal, alumina support and chlorine

TEXACO INC8 citations71
US4089811AMay 16, 1978

Preparation of catalyst support

TEXACO INC11 citations71
US4066716AJan 3, 1978

Alkylation process of alkanes with olefins utilizing chlorided alumina catalyst

TEXACO INC8 citations71
US4108218AAug 22, 1978

Method of preparing a reaction chamber

TEXACO INC9 citations70
US4407782AOct 4, 1983

Crystalline zeolite HP

TEXACO INC4 citations63
US4392946AJul 12, 1983

Hydrodesulfurization of hydrocarbons with fluorided platinum

TEXACO INC4 citations63
US4306962ADec 22, 1981

Crystalline zeolite HP

TEXACO INC3 citations63
US4083800AApr 11, 1978

Alkylation process and method for catalyst regeneration

TEXACO INC5 citations63
US4075255AFeb 21, 1978

Steam dealkylation with hydrogen treated catalyst of groups I, VI B, VIII

TEXACO INC2 citations62
US3985678AOct 12, 1976

Isoparaffin alkylation

TEXACO INC2 citations62
US4615994AOct 7, 1986

Zeolite adsorbent for separation of para-xylene

TEXACO INC3 citations61
US4033901AJul 5, 1977

Shaped, bonded boride catalysts

TEXACO INC3 citations61
US4231751ANov 4, 1980

Novel method of testing a charge calcined alumina to determine its suitability for use in hydrocarbon conversion

TEXACO INC2 citations60
US4171329AOct 16, 1979

Novel method for dealkylating alkylaromatic hydrocarbons

TEXACO INC3 citations60
US4113657ASep 12, 1978

Alkylation process

TEXACO INC2 citations60
US4138444AFeb 6, 1979

Self-alkylation of isobutane

TEXACO INC1 citations52
US4222439ASep 16, 1980

Enhanced recovery of petroleum

TEXACO INC1 citations50
US4101560AJul 18, 1978

Shaped, bonded boride catalysts

TEXACO INC0 citations50