Inventor
LUTZ ROBERT G
US46 patents
⚠️ This page may combine multiple inventors who share the name “LUTZ ROBERT G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
40 patentsUS4578429AMar 25, 1986
Selectively hydrogenated block copolymers modified with acid compounds or derivatives
SHELL OIL CO248 citations99
US4795782AJan 3, 1989
Impact resistant blends of thermoplastic polyamides, functionalized polyolefins and functionalized elastomers
SHELL OIL CO134 citations98
US4898914AFeb 6, 1990
Modified block copolymers functionalized in the monoalkenyl aromatic or vinylarene block
SHELL OIL CO93 citations97
US5506299AApr 9, 1996
High impact resistant blends of thermoplastic polyamides and modified block copolymers
SHELL OIL CO88 citations96
US5006601AApr 9, 1991
Impact resistant blends of thermoplastic polyamides, polyolefins and elastomers
SHELL OIL CO111 citations96
US4601941AJul 22, 1986
High heat metal-polymer laminate
SHELL OIL CO65 citations96
US4839437AJun 13, 1989
Blends of polyketone polymer with an at least partially crystalline polyamide polymer
SHELL OIL CO27 citations93
US4797447AJan 10, 1989
Impact resistant blends of thermoplastic polyesters and modified block copolymers
SHELL OIL CO35 citations93
US4783503ANov 8, 1988
Impact resistant blends of thermoplastic polyamides and modified block copolymers
SHELL OIL CO26 citations93
US5371141ADec 6, 1994
High impact resistant blends of thermoplastic polyamides and modified block copolymers
SHELL OIL CO23 citations92
US4868245ASep 19, 1989
Modified block copolymers having carboxyl groups grafted on the alkenyl arene blocks
SHELL OIL CO30 citations90
US4880908ANov 14, 1989
Polymer blend of carbon monoxide/olefin copolymer and polycarbonate
SHELL OIL CO22 citations82
US4874819AOct 17, 1989
Polymer blend
SHELL OIL CO19 citations82
US4866122ASep 12, 1989
Blends of polyketone polymers with polyvinyl alcohol
SHELL OIL CO21 citations81
US4377647AMar 22, 1983
Polymer blend composition
SHELL OIL CO24 citations81
US5281663AJan 25, 1994
High impact resistanct blends of thermoplastic polyesters and modified block copolymers
SHELL OIL CO12 citations74
USH917HMay 7, 1991
Polymer blend
SHELL OIL CO6 citations74
US4954568ASep 4, 1990
Impact resistant blends of thermoplastic polyesters and modified block copolymers
SHELL OIL CO14 citations74
US4904744AFeb 27, 1990
Polymer blends of carbon monoxide/olefin copolymer and poly(arylsulfone) polymer and oligomer
SHELL OIL CO7 citations74
US4870133ASep 26, 1989
Polymer blend of polyketone polymers with tetrafluoroethylene
SHELL OIL CO9 citations74
US4866128ASep 12, 1989
Polymer blend
SHELL OIL CO9 citations74
US4857605AAug 15, 1989
Polymer blend
SHELL OIL CO9 citations74
US4851482AJul 25, 1989
Blends and articles of linear alternating polyketone polymer with polyurethane polymer
SHELL OIL CO10 citations74
US4839435AJun 13, 1989
Polymer blend of carbon monoxide/olefin copolymer and a poly(arylsulfone) polymer
SHELL OIL CO16 citations74
US4824910AApr 25, 1989
Polymer blend of carbon monoxide/olefin copolymer and a poly(vinylpyridine) polymer
SHELL OIL CO6 citations74
US4818786AApr 4, 1989
Polymer blend of carbon monoxide/olefin copolymer and a polyvinylidine fluoride polymer
SHELL OIL CO11 citations74
US4816514AMar 28, 1989
Polymer blends of polyolefins and alternating copolymers of carbon monoxide and other monomers
SHELL OIL CO16 citations74
US4808678AFeb 28, 1989
Polymer blend of carbon monoxide/olefin copolymer and a hydroxyalkyl ether
SHELL OIL CO6 citations74
US4761449AAug 2, 1988
Flame retardant compositions
SHELL OIL CO14 citations74
US4956412ASep 11, 1990
Polymer blend
SHELL OIL CO8 citations73
US4493919AJan 15, 1985
Polymer blend composition comprising two block polymers a vinyl aromatic copolymer and a polyester
SHELL OIL CO7 citations72
US4491648AJan 1, 1985
Polymer blend composition
SHELL OIL CO8 citations72
USH1438HMay 2, 1995
Modified block copolymers functionalized in the monoalkenyl aromatic or vinylarene block
SHELL OIL CO2 citations63
US5071916ADec 10, 1991
Blends of linear alternating polyketones and partially neutralized acidic polymers
SHELL OIL CO3 citations63
US4954555ASep 4, 1990
Stabilized carbon monoxide-olefin copolymer compositions
SHELL OIL CO3 citations63
US4904716AFeb 27, 1990
Polymer blend of carbon monoxide/olefin copolymer and poly(arylsulfone)oligomer
SHELL OIL CO2 citations63
US4880863ANov 14, 1989
Polymer blend
SHELL OIL CO2 citations63
US4826926AMay 2, 1989
Polymer blend of carbon monoxide/olefin copolymer and a poly(2-oxazoline) polymer
SHELL OIL CO5 citations63
US4816530AMar 28, 1989
Polymer blend of carbon monoxide/olefin copolymer and a polyacetal polymer
SHELL OIL CO5 citations63
US4814378AMar 21, 1989
Polymer blend of carbon monoxide/olefin copolymer and a vinyl aromatic compound with an α,β-unsaturated cyclic anhydride copolymer
SHELL OIL CO5 citations63
LUTZ ROBERT G
5 patentsUSD697182SJan 7, 2014
Walk around elevating tub
LUTZ ROBERT G17 citations92
USD598079SAug 11, 2009
Splash guarded elevating tub
LUTZ ROBERT G23 citations92
US7913652B1Mar 29, 2011
Elevating animal bathing tub
LUTZ ROBERT G13 citations84
USD598078SAug 11, 2009
Walk around elevating tub
LUTZ ROBERT G9 citations84
USD697181SJan 7, 2014
Splash guarded elevating bathing tub
LUTZ ROBERT G1 citations52