Inventor
LEWTAS KENNETH
BE57 patents
⚠️ This page may combine multiple inventors who share the name “LEWTAS KENNETH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL CHEM PATENTS INC
17 patentsUS6747114B2Jun 8, 2004
Polypropylene-based adhesive compositions
EXXONMOBIL CHEM PATENTS INC224 citations98
US7700707B2Apr 20, 2010
Polyolefin adhesive compositions and articles made therefrom
EXXONMOBIL CHEM PATENTS INC70 citations97
US7521507B2Apr 21, 2009
Polypropylene-based adhesive compositions
EXXONMOBIL CHEM PATENTS INC42 citations96
US6627723B2Sep 30, 2003
Adhesive alpha-olefin inter-polymers
EXXONMOBIL CHEM PATENTS INC55 citations95
US8383731B2Feb 26, 2013
Polypropylene-based adhesive compositions
EXXONMOBIL CHEM PATENTS INC24 citations92
US7276557B2Oct 2, 2007
Adhesive components and process for manufacture
EXXONMOBIL CHEM PATENTS INC22 citations92
US7294664B2Nov 13, 2007
Elastomeric blend for air barriers comprising grafted resin components
EXXONMOBIL CHEM PATENTS INC18 citations91
US6867267B2Mar 15, 2005
Petroleum resins and their production with BF3 catalyst
EXXONMOBIL CHEM PATENTS INC14 citations91
US6479598B1Nov 12, 2002
Petroleum resins and their production with BF3 catalyst
EXXONMOBIL CHEM PATENTS INC28 citations91
US6403743B1Jun 11, 2002
Petroleum resins and their production with supported catalyst
EXXONMOBIL CHEM PATENTS INC20 citations87
US7659337B2Feb 9, 2010
Elastomeric blend for air barriers comprising grafted resin components
EXXONMOBIL CHEM PATENTS INC14 citations82
US7210339B2May 1, 2007
Adhesive compositions and method for selection thereof
EXXONMOBIL CHEM PATENTS INC11 citations80
US7323239B2Jan 29, 2008
Protective films
EXXONMOBIL CHEM PATENTS INC11 citations74
US6646067B2Nov 11, 2003
Petroleum resins and their production with BF3 catalyst
EXXONMOBIL CHEM PATENTS INC7 citations72
US7067603B1Jun 27, 2006
Adhesive alpha-olefin inter-polymers
EXXONMOBIL CHEM PATENTS INC5 citations62
US7495048B2Feb 24, 2009
Heat sealable compositions and uses thereof
EXXONMOBIL CHEM PATENTS INC6 citations56
US7314901B2Jan 1, 2008
Polypropylene films
EXXONMOBIL CHEM PATENTS INC5 citations56
EXXON CHEMICAL PATENTS INC
16 patentsUS6100224AAug 8, 2000
Copolymers of ethylene α-olefin macromers and dicarboxylic monomers and derivatives thereof, useful as additives in lubricating oils and in fuels
EXXON CHEMICAL PATENTS INC66 citations94
US5743923AApr 28, 1998
Oil additives and compositions
EXXON CHEMICAL PATENTS INC66 citations94
US5441545AAug 15, 1995
Middle distillate compositions with improved low temperature properties
EXXON CHEMICAL PATENTS INC26 citations92
US6111027AAug 29, 2000
Adhesives comprising copolymers of macromonomers and unsaturated acids or anhydrides
EXXON CHEMICAL PATENTS INC30 citations90
US4839074AJun 13, 1989
Specified C14 -carboxylate/vinyl ester polymer-containing compositions for lubricating oil flow improvement
EXXON CHEMICAL PATENTS INC41 citations89
US5814110ASep 29, 1998
Chemical compositions and use as fuel additives
EXXON CHEMICAL PATENTS INC24 citations85
US5425789AJun 20, 1995
Chemical compositions and their use as fuel additives
EXXON CHEMICAL PATENTS INC24 citations84
US4882034ANov 21, 1989
Crude oil or fuel oil compositions
EXXON CHEMICAL PATENTS INC22 citations82
US4810262AMar 7, 1989
Fuel compositions
EXXON CHEMICAL PATENTS INC8 citations74
US4891145AJan 2, 1990
Lubricating oil composition
EXXON CHEMICAL PATENTS INC10 citations73
US5478368ADec 26, 1995
Additives for distillate fuels and distillate fuels containing them
EXXON CHEMICAL PATENTS INC8 citations72
US5011505AApr 30, 1991
Flow improvers and cloud point depressants
EXXON CHEMICAL PATENTS INC10 citations72
US5487763AJan 30, 1996
Fuel compositions
EXXON CHEMICAL PATENTS INC11 citations69
US5593466AJan 14, 1997
Oil and fuel oil compositions
EXXON CHEMICAL PATENTS INC5 citations63
US5330545AJul 19, 1994
Middle distillate composition with improved cold flow properties
EXXON CHEMICAL PATENTS INC6 citations62
US6767374B1Jul 27, 2004
Fuel oil additives and compositions
EXXON CHEMICAL PATENTS INC5 citations57
EXXON RESEARCH ENGINEERING CO
10 patentsUS4375973AMar 8, 1983
Additive combinations and fuels containing them
EXXON RESEARCH ENGINEERING CO52 citations95
US4261703AApr 14, 1981
Additive combinations and fuels containing them
EXXON RESEARCH ENGINEERING CO39 citations92
US4464182AAug 7, 1984
Glycol ester flow improver additive for distillate fuels
EXXON RESEARCH ENGINEERING CO43 citations89
US4661121AApr 28, 1987
Middle distillate compositions with improved low temperature properties
EXXON RESEARCH ENGINEERING CO23 citations82
US4661122AApr 28, 1987
Middle distillate compositions with improved cold flow properties
EXXON RESEARCH ENGINEERING CO16 citations82
US4537602AAug 27, 1985
Additive concentrates for distillate fuels
EXXON RESEARCH ENGINEERING CO9 citations74
US5503643AApr 2, 1996
Substituted fullerenes as flow improvers
EXXON RESEARCH ENGINEERING CO15 citations73
US5454961AOct 3, 1995
Substituted fullerenes as flow improvers
EXXON RESEARCH ENGINEERING CO15 citations73
US4546137AOct 8, 1985
Additive combinations and fuels containing them
EXXON RESEARCH ENGINEERING CO8 citations73
US4481013ANov 6, 1984
Two component flow improver additive for middle distillate fuel oils
EXXON RESEARCH ENGINEERING CO18 citations72
INFINEUM INT LTD
2 patentsABHARI RAMIN
1 patentDOW CHEMICAL CO
1 patentRODRIGUEZ GEORGE
1 patentINTERFACE POLYMERS LTD
1 patentLEWTAS SCIENCE & TECH LTD
1 patentShowing the top 50 of 57 patents by PatentIndex Score.