P

Inventor

DEVRIES LOUIS

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

CHEVRON RES

21 patents
US4285822AAug 25, 1981

Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing the composition

CHEVRON RES365 citations99
US4283295AAug 11, 1981

Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing said composition

CHEVRON RES277 citations99
US4265773AMay 5, 1981

Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same

CHEVRON RES284 citations99
US4263152AApr 21, 1981

Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same

CHEVRON RES304 citations99
US4261843AApr 14, 1981

Reaction product of acidic molybdenum compound with basic nitrogen compound and lubricants containing same

CHEVRON RES273 citations99
US4259194AMar 31, 1981

Reaction product of ammonium tetrathiomolybdate with basic nitrogen compounds and lubricants containing same

CHEVRON RES222 citations99
US4259195AMar 31, 1981

Reaction product of acidic molybdenum compound with basic nitrogen compound and lubricants containing same

CHEVRON RES293 citations99
US4709108ANov 24, 1987

Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst

CHEVRON RES55 citations96
US4599474AJul 8, 1986

Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal-containing catalyst

CHEVRON RES60 citations96
US4402840ASep 6, 1983

Antioxidant combinations of molybdenum complexes and organic sulfur compounds for lubricating oils

CHEVRON RES85 citations96
US4369119AJan 18, 1983

Antioxidant combinations of molybdenum complexes and organic sulfur compounds for lubricating oils

CHEVRON RES88 citations96
US4394279AJul 19, 1983

Antioxidant combinations of sulfur containing molybdenum complexes and aromatic amine compounds for lubricating oils

CHEVRON RES39 citations93
US4370246AJan 25, 1983

Antioxidant combinations of molybdenum complexes and aromatic amine compounds

CHEVRON RES45 citations93
US4814534AMar 21, 1989

Addition of hydrogen and C2 to C4 hydrocarbons to the feed gas in the catalytic conversion of methane to higher molecular weight hydrocarbons

CHEVRON RES32 citations92
US4814538AMar 21, 1989

Enhancing the reaction rate in high temperature, high space velocity catalytic conversion of methane to higher molecular weight hydrocarbons

CHEVRON RES33 citations92
US4734537AMar 29, 1988

Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst

CHEVRON RES49 citations92
US4704488ANov 3, 1987

Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (111-A)

CHEVRON RES32 citations92
US4507517AMar 26, 1985

Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a boron compound containing catalyst

CHEVRON RES47 citations92
US4704487ANov 3, 1987

Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (IV-B)

CHEVRON RES38 citations91
US4044039AAug 23, 1977

HCN-olefin adduct using HF

CHEVRON RES2 citations63
US4731498AMar 15, 1988

Enhancing the production of higher molecular weight hydrocarbons from lower molecular weight hydrocarbons by the additions of aluminum vapor to the feed

CHEVRON RES2 citations62

(unassigned)

1 patent

CHEVRON CORP

1 patent