Assignee
CHEMICAL RES & LICENSIN
US·78 granted patents·4,222 citations·filing 1978–1997
Top patents by PatentIndex Score
78 records- 0199US4443559ACatalytic distillation structureCHEMICAL RES & LICENSIN·Filed 1981·Granted Apr 17, 1984·222 cites·12 claims
- 0299US4242530AProcess for separating isobutene from C4 streamsCHEMICAL RES & LICENSIN·Filed 1978·Granted Dec 30, 1980·167 cites·14 claims
- 0399US4232177ACatalytic distillation processCHEMICAL RES & LICENSIN·Filed 1979·Granted Nov 4, 1980·185 cites·3 claims
- 0499US4215011ACatalyst system for separating isobutene from C4 streamsCHEMICAL RES & LICENSIN·Filed 1979·Granted Jul 29, 1980·168 cites·7 claims
- 0598US5055627AProcess for the preparation of cumeneCHEMICAL RES & LICENSIN·Filed 1989·Granted Oct 8, 1991·93 cites·8 claims
- 0698US5003124AOligomerization processCHEMICAL RES & LICENSIN·Filed 1988·Granted Mar 26, 1991·87 cites·11 claims
- 0798US4849569AAlkylation of organic aromatic compoundsCHEMICAL RES & LICENSIN·Filed 1988·Granted Jul 18, 1989·136 cites·23 claims
- 0898US4447668AProcess for producing high purity isoolefins and dimers thereof by dissociation of ethersCHEMICAL RES & LICENSIN·Filed 1983·Granted May 8, 1984·99 cites·34 claims
- 0998US4307254ACatalytic distillation processCHEMICAL RES & LICENSIN·Filed 1980·Granted Dec 22, 1981·140 cites·11 claims
- 1098US4302356AProcess for separating isobutene from C4 streamsCHEMICAL RES & LICENSIN·Filed 1980·Granted Nov 24, 1981·133 cites·4 claims
- 1197US5597476AGasoline desulfurization processCHEMICAL RES & LICENSIN·Filed 1995·Granted Jan 28, 1997·160 cites·13 claims
- 1297US5476978AProcess for the preparation of ethyl benzeneCHEMICAL RES & LICENSIN·Filed 1991·Granted Dec 19, 1995·85 cites·6 claims
- 1397US5087780AHydroisomerization processCHEMICAL RES & LICENSIN·Filed 1991·Granted Feb 11, 1992·116 cites·15 claims
- 1496US5266546ACatalytic distillation machineCHEMICAL RES & LICENSIN·Filed 1992·Granted Nov 30, 1993·121 cites·10 claims
- 1596US4375576AEnhanced diisobutene production in the presence of methyl tertiary butyl etherCHEMICAL RES & LICENSIN·Filed 1981·Granted Mar 1, 1983·49 cites·13 claims
- 1696US4336407ACatalytic distillation processCHEMICAL RES & LICENSIN·Filed 1981·Granted Jun 22, 1982·86 cites·48 claims
- 1795US5336841AOxygenate removal in MTBE processCHEMICAL RES & LICENSIN·Filed 1993·Granted Aug 9, 1994·59 cites·5 claims
- 1895US5157196AParaffin alkylation processCHEMICAL RES & LICENSIN·Filed 1990·Granted Oct 20, 1992·100 cites·29 claims
- 1995US5019669AAlkylation of organic aromatic compoundsCHEMICAL RES & LICENSIN·Filed 1989·Granted May 28, 1991·53 cites·28 claims
- 2095US4982022AProcess for the preparation of tertiary alcoholsCHEMICAL RES & LICENSIN·Filed 1989·Granted Jan 1, 1991·51 cites·14 claims
- 2195US4439350AContact structure for use in catalytic distillationCHEMICAL RES & LICENSIN·Filed 1982·Granted Mar 27, 1984·90 cites·9 claims
- 2294US5684213AMethod for the preparation of dialkyl ethersCHEMICAL RES & LICENSIN·Filed 1996·Granted Nov 4, 1997·70 cites·22 claims
- 2394US5118873AProcess for the preparation of mtbeCHEMICAL RES & LICENSIN·Filed 1990·Granted Jun 2, 1992·51 cites·13 claims
- 2494US4950803AEtherification processCHEMICAL RES & LICENSIN·Filed 1987·Granted Aug 21, 1990·41 cites·14 claims
- 2594US4504687AMethod for etherificationsCHEMICAL RES & LICENSIN·Filed 1983·Granted Mar 12, 1985·55 cites·13 claims
- 2694US4250052ACatalyst structure and a process for its preparationCHEMICAL RES & LICENSIN·Filed 1978·Granted Feb 10, 1981·58 cites·7 claims
- 2792US5595634AProcess for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streamsCHEMICAL RES & LICENSIN·Filed 1995·Granted Jan 21, 1997·89 cites·14 claims
- 2892US4551567ADeetherification processCHEMICAL RES & LICENSIN·Filed 1984·Granted Nov 5, 1985·29 cites·18 claims
- 2992US4482775AIsomerization of C4 alkenesCHEMICAL RES & LICENSIN·Filed 1982·Granted Nov 13, 1984·49 cites·6 claims
- 3091US5510568AProcess for the removal of mercaptans and hydrogen sulfide from hydrocarbon streamsCHEMICAL RES & LICENSIN·Filed 1994·Granted Apr 23, 1996·64 cites·14 claims
- 3191US5431890ACatalytic distillation structureCHEMICAL RES & LICENSIN·Filed 1994·Granted Jul 11, 1995·79 cites·12 claims
- 3290US5248836AProcess for the preparation of ETBECHEMICAL RES & LICENSIN·Filed 1992·Granted Sep 28, 1993·56 cites·16 claims
- 3390US5243115AAlkylation of organic aromatic compoundsCHEMICAL RES & LICENSIN·Filed 1991·Granted Sep 7, 1993·67 cites·40 claims
- 3489US5431888AMulti-purpose catalytic distillation columnCHEMICAL RES & LICENSIN·Filed 1994·Granted Jul 11, 1995·28 cites·4 claims
- 3588US5446223AAlkylation of organic aromatic compoundsCHEMICAL RES & LICENSIN·Filed 1994·Granted Aug 29, 1995·73 cites·20 claims
- 3688US5057468ACatalytic distillation structureCHEMICAL RES & LICENSIN·Filed 1990·Granted Oct 15, 1991·62 cites·17 claims
- 3787US5600049AProcess for depropanizing benzeneCHEMICAL RES & LICENSIN·Filed 1995·Granted Feb 4, 1997·35 cites·9 claims
- 3887US4510336ATransetherification methodCHEMICAL RES & LICENSIN·Filed 1982·Granted Apr 9, 1985·21 cites·14 claims
- 3986US5730843ACatalytic distillation structureCHEMICAL RES & LICENSIN·Filed 1995·Granted Mar 24, 1998·85 cites·21 claims
- 4084US4536373AContact structure for use in catalytic distillationCHEMICAL RES & LICENSIN·Filed 1983·Granted Aug 20, 1985·36 cites·5 claims
- 4184US4306068AProcess for separating primary and secondary aminesCHEMICAL RES & LICENSIN·Filed 1978·Granted Dec 15, 1981·11 cites·9 claims
- 4283US5221441AMethod for operating a catalytic distillation processCHEMICAL RES & LICENSIN·Filed 1991·Granted Jun 22, 1993·22 cites·6 claims
- 4383US5189001ACatalytic distillation structureCHEMICAL RES & LICENSIN·Filed 1991·Granted Feb 23, 1993·57 cites·12 claims
- 4483US5120403AMethod for operating a catalytic distillation processCHEMICAL RES & LICENSIN·Filed 1991·Granted Jun 9, 1992·18 cites·9 claims
- 4582US5321163AMulti-purpose catalytic distillation column and eterification process using sameCHEMICAL RES & LICENSIN·Filed 1993·Granted Jun 14, 1994·49 cites·4 claims
- 4681US5080871AApparatus for alkylation of organic aromatic compoundsCHEMICAL RES & LICENSIN·Filed 1990·Granted Jan 14, 1992·19 cites·6 claims
- 4779US5130102ACatalytic distillation reactorCHEMICAL RES & LICENSIN·Filed 1990·Granted Jul 14, 1992·47 cites·19 claims
- 4879US5118872AProcess for conducting heterogeneous chemical reactionsCHEMICAL RES & LICENSIN·Filed 1991·Granted Jun 2, 1992·17 cites·13 claims
- 4978US5599997AProcess for the production of cyclohexyl amineCHEMICAL RES & LICENSIN·Filed 1995·Granted Feb 4, 1997·19 cites·14 claims
- 5078US5338517ACatalytic distillation column reactor and trayCHEMICAL RES & LICENSIN·Filed 1992·Granted Aug 16, 1994·45 cites·11 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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