P

Inventor

VALYOCSIK ERNEST W

US81 patents
⚠️ This page may combine multiple inventors who share the name “VALYOCSIK ERNEST W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOBIL OIL CORP

48 patents
US5075269ADec 24, 1991

Production of high viscosity index lubricating oil stock

MOBIL OIL CORP291 citations99
US5569805AOct 29, 1996

Catalytic conversion of aromatic compounds

MOBIL OIL CORP38 citations96
US5336478AAug 9, 1994

Highly siliceous porous crystalline material

MOBIL OIL CORP84 citations96
US5100596AMar 31, 1992

Synthesis of membrane composed of a pure molecular sieve

MOBIL OIL CORP61 citations96
US4902406AFeb 20, 1990

Synthesis of zeolite ZSM-22

MOBIL OIL CORP65 citations96
US4873067AOct 10, 1989

Zeolite ZSM-57

MOBIL OIL CORP115 citations96
US4698217AOct 6, 1987

Crystalline silicate ZSM-58 and process for its preparation using a methyltropinium cation

MOBIL OIL CORP74 citations96
US4585747AApr 29, 1986

Synthesis of crystalline silicate ZSM-48

MOBIL OIL CORP105 citations96
US4539193ASep 3, 1985

Synthesis of crystalline silicate ZSM-12

MOBIL OIL CORP71 citations96
US4481177ANov 6, 1984

Synthesis of zeolite ZSM-22 with a heterocyclic organic compound

MOBIL OIL CORP82 citations96
US4139600AFeb 13, 1979

Synthesis of zeolite ZSM-5

MOBIL OIL CORP112 citations96
US4973781ANov 27, 1990

Zeolite ZSM-57 and catalysis therewith

MOBIL OIL CORP66 citations95
US4642226AFeb 10, 1987

Process for the preparation of zeolite Beta using dibenzyldimethylammonium ions and the product produced

MOBIL OIL CORP83 citations95
US5441721AAug 15, 1995

Synthesis of porous crystalline MCM-58

MOBIL OIL CORP24 citations93
US5437855AAug 1, 1995

Synthetic porous crystalline MCM-58, its synthesis and use

MOBIL OIL CORP43 citations93
US5192521AMar 9, 1993

Synthesis of crystalline silicate ZSM-12

MOBIL OIL CORP32 citations93
US5192728AMar 9, 1993

Tin-colating microporous crystalline materials and their use as dehydrogenation, dehydrocyclization reforming catalysts

MOBIL OIL CORP25 citations93
US5068096ANov 26, 1991

Synthesis of crystalline silicate MCM-47

MOBIL OIL CORP36 citations93
US5063039ANov 5, 1991

Synthesis of kenyaite-type layered silicate material and its polymeric chalcogenide intercalates

MOBIL OIL CORP30 citations93
US4990710AFeb 5, 1991

Tin-containing microporous crystalline materials and their use as dehydrogenation, dehydrocyclization and reforming catalysts

MOBIL OIL CORP27 citations93
US4941963AJul 17, 1990

Synthesis of crystalline ZSM-11 structure

MOBIL OIL CORP40 citations93
US4935566AJun 19, 1990

Dehydrocyclization and reforming process

MOBIL OIL CORP32 citations93
US4886926ADec 12, 1989

Catalytic dehydrogenation of hydrocarbons over tin-containing crystalline microporous materials

MOBIL OIL CORP50 citations93
US4619820AOct 28, 1986

Synthesis of ZSM-23 zeolite and the product produced

MOBIL OIL CORP35 citations93
US4592902AJun 3, 1986

Synthesis of crystalline silicate ZSM-5 with an alkyltropinium compound promoter

MOBIL OIL CORP26 citations93
US4585746AApr 29, 1986

Synthesis of crystalline silicate ZSM-12

MOBIL OIL CORP34 citations93
US4568654AFeb 4, 1986

Zeolite ZSM-51 composition

MOBIL OIL CORP50 citations93
US4490342ADec 25, 1984

Synthesis of ZSM-23 zeolite

MOBIL OIL CORP48 citations93
US4423021ADec 27, 1983

Method of preparing silico-crystal ZSM-48

MOBIL OIL CORP43 citations93
US4374093AFeb 15, 1983

Continuous-stream upflow zeolite crystallization apparatus

MOBIL OIL CORP34 citations93
US4623527ANov 18, 1986

Crystalline silicophosphoaluminate (MCM-10)

MOBIL OIL CORP40 citations92
US4476338AOct 9, 1984

Olefins from methanol and/or dimethyl ether

MOBIL OIL CORP31 citations92
US4923690AMay 8, 1990

Method for producing highly siliceous zeolites

MOBIL OIL CORP33 citations91
US5013423AMay 7, 1991

Reforming and dehydrocyclization

MOBIL OIL CORP38 citations90
US5254770AOct 19, 1993

Isomerization of aromatic compounds over ZSM-22 zeolite

MOBIL OIL CORP25 citations89
US4882040ANov 21, 1989

Reforming process

MOBIL OIL CORP23 citations82
US4868145ASep 19, 1989

Dehydrogenation and dehydrocyclization catalyst

MOBIL OIL CORP21 citations82
US4778780AOct 18, 1988

Synthesis of crystalline SAPO-17

MOBIL OIL CORP24 citations82
US4632815ADec 30, 1986

Crystalline layered silicate

MOBIL OIL CORP25 citations82
US4584286AApr 22, 1986

Synthesis of crystalline silicate ZSM-35

MOBIL OIL CORP24 citations82
US4531012AJul 23, 1985

Organic template for synthesis of ZSM-23 zeolite

MOBIL OIL CORP23 citations82
US4388285AJun 14, 1983

Process for the preparation of ZSM-5 utilizing transition metal complexes during crystallization

MOBIL OIL CORP24 citations82
US4285922AAug 25, 1981

Method of preparing crystalline zeolite

MOBIL OIL CORP23 citations82
US5670131ASep 23, 1997

Synthetic porous crystalline MCM-61, its synthesis and use

MOBIL OIL CORP7 citations74
US5583276ADec 10, 1996

Process for producing low aromatic diesel fuel with high cetane index

MOBIL OIL CORP7 citations74
US5527981AJun 18, 1996

Sorption separation with MCM-58

MOBIL OIL CORP8 citations74
US5183790AFeb 2, 1993

Use of ZSM-57 in catalytic cracking for gasoline octane improvement and co-production of light olefins

MOBIL OIL CORP6 citations74
US5137705AAug 11, 1992

Synthesis of crystalline silicate ZSM-12

MOBIL OIL CORP11 citations74

MOBIL CORP

2 patents

Showing the top 50 of 81 patents by PatentIndex Score.