Inventor

SMITH JR LAWRENCE A

US86 patents

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

CHEMICAL RES & LICENSIN

25 patents

US4443559AApr 17, 1984

Catalytic distillation structure

CHEMICAL RES & LICENSIN222 citations99

US4232177ANov 4, 1980

Catalytic distillation process

CHEMICAL RES & LICENSIN185 citations99

US4849569AJul 18, 1989

Alkylation of organic aromatic compounds

CHEMICAL RES & LICENSIN136 citations98

US5476978ADec 19, 1995

Process for the preparation of ethyl benzene

CHEMICAL RES & LICENSIN85 citations96

US5446223AAug 29, 1995

Alkylation of organic aromatic compounds

CHEMICAL RES & LICENSIN73 citations96

US5243115ASep 7, 1993

Alkylation of organic aromatic compounds

CHEMICAL RES & LICENSIN67 citations96

US5055627AOct 8, 1991

Process for the preparation of cumene

CHEMICAL RES & LICENSIN93 citations96

US5003124AMar 26, 1991

Oligomerization process

CHEMICAL RES & LICENSIN87 citations96

US4447668AMay 8, 1984

Process for producing high purity isoolefins and dimers thereof by dissociation of ethers

CHEMICAL RES & LICENSIN99 citations96

US4336407AJun 22, 1982

Catalytic distillation process

CHEMICAL RES & LICENSIN86 citations96

US4307254ADec 22, 1981

Catalytic distillation process

CHEMICAL RES & LICENSIN140 citations96

US4302356ANov 24, 1981

Process for separating isobutene from C4 streams

CHEMICAL RES & LICENSIN133 citations96

US5262012ANov 16, 1993

Catalytic distillation system

CHEMICAL RES & LICENSIN36 citations93

US5221441AJun 22, 1993

Method for operating a catalytic distillation process

CHEMICAL RES & LICENSIN22 citations93

US5118873AJun 2, 1992

Process for the preparation of mtbe

CHEMICAL RES & LICENSIN51 citations93

US4978807ADec 18, 1990

Method for the preparation of methyl tertiary butyl ether

CHEMICAL RES & LICENSIN33 citations93

US4551567ANov 5, 1985

Deetherification process

CHEMICAL RES & LICENSIN29 citations93

US4482775ANov 13, 1984

Isomerization of C4 alkenes

CHEMICAL RES & LICENSIN49 citations93

US4375576AMar 1, 1983

Enhanced diisobutene production in the presence of methyl tertiary butyl ether

CHEMICAL RES & LICENSIN49 citations93

US5190730AMar 2, 1993

Reactor for exothermic reactions

CHEMICAL RES & LICENSIN24 citations92

US5176883AJan 5, 1993

Alkylation of organic aromatic compounds

CHEMICAL RES & LICENSIN32 citations92

US4982022AJan 1, 1991

Process for the preparation of tertiary alcohols

CHEMICAL RES & LICENSIN51 citations92

US4950803AAug 21, 1990

Etherification process

CHEMICAL RES & LICENSIN41 citations92

US5120403AJun 9, 1992

Method for operating a catalytic distillation process

CHEMICAL RES & LICENSIN18 citations82

US5321181AJun 14, 1994

Alkylation of organic aromatic compounds

CHEMICAL RES & LICENSIN15 citations74

CATALYTIC DISTILLATION TECH

21 patents

US6169218B1Jan 2, 2001

Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams

CATALYTIC DISTILLATION TECH137 citations98

US7250542B2Jul 31, 2007

Paraffin alkylation

CATALYTIC DISTILLATION TECH42 citations96

US6858770B2Feb 22, 2005

Paraffin alkylation

CATALYTIC DISTILLATION TECH33 citations96

US6774275B2Aug 10, 2004

Pulse flow reaction

CATALYTIC DISTILLATION TECH47 citations96

US6881324B2Apr 19, 2005

Process for the simultaneous hydrotreating and fractionation of light naphtha hydrocarbon streams

CATALYTIC DISTILLATION TECH18 citations93

US6413413B1Jul 2, 2002

Hydrogenation process

CATALYTIC DISTILLATION TECH35 citations93

US5756872AMay 26, 1998

Process for the treatment of FCCU off gas

CATALYTIC DISTILLATION TECH21 citations93

US7319180B2Jan 15, 2008

Paraffin alkylation

CATALYTIC DISTILLATION TECH18 citations92

US6995296B2Feb 7, 2006

Paraffin alkylation

CATALYTIC DISTILLATION TECH30 citations92

US6015875AJan 18, 2000

Process for making acetals

CATALYTIC DISTILLATION TECH42 citations92

US6002058ADec 14, 1999

Process for the alkylation of benzene

CATALYTIC DISTILLATION TECH19 citations92

US5894076AApr 13, 1999

Process for alkylation of benzene

CATALYTIC DISTILLATION TECH19 citations92

US7125484B2Oct 24, 2006

Downflow process for hydrotreating naphtha

CATALYTIC DISTILLATION TECH12 citations84

US6936742B2Aug 30, 2005

Production of diisobutene from tertiary butyl alcohol

CATALYTIC DISTILLATION TECH16 citations84

US6495732B1Dec 17, 2002

Olefin isomerization process

CATALYTIC DISTILLATION TECH18 citations84

US7126038B2Oct 24, 2006

Method of removing entrained sulfuric acid from alkylate

CATALYTIC DISTILLATION TECH6 citations74

US7119244B2Oct 10, 2006

Method of removing organic sulfur compounds from alkylate

CATALYTIC DISTILLATION TECH6 citations74

US6939994B1Sep 6, 2005

Process for the production of bisphenol-A

CATALYTIC DISTILLATION TECH8 citations74

US6852902B2Feb 8, 2005

Method of removing entrained sulfuric acid from alkylate

CATALYTIC DISTILLATION TECH10 citations74

US6824676B1Nov 30, 2004

Process for the selective desulfurization of a mid range gasoline cut

CATALYTIC DISTILLATION TECH11 citations74

US5792891AAug 11, 1998

Integrated process for the production of tame

CATALYTIC DISTILLATION TECH14 citations74

SMITH JR LAWRENCE A

2 patents

US5122236AJun 16, 1992

Method for removal of dimethyl ether and methanol from c4 hydrocarbon streams

SMITH JR LAWRENCE A30 citations92

US4629710ADec 16, 1986

Resin catalysts and method of preparation

SMITH JR LAWRENCE A30 citations92

CROSS JR WILLIAM M

1 patent

US8119848B2Feb 21, 2012

Preparation of alkylation feed

CROSS JR WILLIAM M30 citations91

PALL CORP

1 patent

US5622620AApr 22, 1997

Apparatus for treating fountain solution

PALL CORP23 citations88

Showing the top 50 of 86 patents by PatentIndex Score.