Inventor
Robert G. Lutz
Inventor
Santa Rosa, CA, US
Overview
Patents· 51 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds59%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
LOC236%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
A01KAnimal husbandry1%
B29CShaping or joining of plastics1%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts1%
B29LIndexing scheme associated with subclass b29c, relating to particular articles1%
PatentTitleYear
D0697181'Splash guarded elevating bathing tub'2014D0697182'Walk around elevating tub'20147,913,652'Elevating animal bathing tub'2011D0598078'Walk around elevating tub'2009D0598079'Splash guarded elevating tub'20095,506,299'High impact resistant blends of thermoplastic polyamides and modified block copolymers'1996H0001438'Modified block copolymers functionalized in the monoalkenyl aromatic or vinylarene block'19955,371,141'High impact resistant blends of thermoplastic polyamides and modified block copolymers'19945,281,663'High impact resistanct blends of thermoplastic polyesters and modified block copolymers'19945,071,916'Blends of linear alternating polyketones and partially neutralized acidic polymers'1991H0000917'Polymer blend'19915,006,601'Impact resistant blends of thermoplastic polyamides, polyolefins and elastomers'1991H0000870'Solvent welding polybutene-1'19914,956,412'Polymer blend'19904,954,555'Stabilized carbon monoxide-olefin copolymer compositions'19904,954,568'Impact resistant blends of thermoplastic polyesters and modified block copolymers'1990H0000790'Modified block copolymers'19904,904,744'Polymer blends of carbon monoxide/olefin copolymer and poly(arylsulfone) polymer and oligomer'19904,904,716'Polymer blend of carbon monoxide/olefin copolymer and poly(arylsulfone)oligomer'19904,898,914'Modified block copolymers functionalized in the monoalkenyl aromatic or vinylarene block'1990H0000732'Polymer blend'1990H0000731'Blends of thermoplastic polymers and modified block copolymers'1990H0000724'Blends of thermoplastic polymers and modified block copolymers'19904,880,863'Polymer blend'19894,880,908'Polymer blend of carbon monoxide/olefin copolymer and polycarbonate'19894,874,819'Polymer blend'19894,870,133'Polymer blend of polyketone polymers with tetrafluoroethylene'19894,868,245'Modified block copolymers having carboxyl groups grafted on the alkenyl arene blocks'19894,866,122'Blends of polyketone polymers with polyvinyl alcohol'19894,866,128'Polymer blend'19894,857,605'Polymer blend'19894,851,482'Blends and articles of linear alternating polyketone polymer with polyurethane polymer'19894,839,435'Polymer blend of carbon monoxide/olefin copolymer and a poly(arylsulfone) polymer'19894,839,437'Blends of polyketone polymer with an at least partially crystalline polyamide polymer'19894,826,926'Polymer blend of carbon monoxide/olefin copolymer and a poly(2-oxazoline) polymer'19894,824,910'Polymer blend of carbon monoxide/olefin copolymer and a poly(vinylpyridine) polymer'1989H0000624'Polybutylene gel filled cables'19894,818,786'Polymer blend of carbon monoxide/olefin copolymer and a polyvinylidine fluoride polymer'19894,816,530'Polymer blend of carbon monoxide/olefin copolymer and a polyacetal polymer'19894,816,514'Polymer blends of polyolefins and alternating copolymers of carbon monoxide and other monomers'19894,814,378'Polymer blend of carbon monoxide/olefin copolymer and a vinyl aromatic compound with an .alpha.,.beta.-unsaturated cyclic anhydride copolymer'19894,808,678'Polymer blend of carbon monoxide/olefin copolymer and a hydroxyalkyl ether'19894,797,447'Impact resistant blends of thermoplastic polyesters and modified block copolymers'19894,795,782'Impact resistant blends of thermoplastic polyamides, functionalized polyolefins and functionalized elastomers'19894,783,503'Impact resistant blends of thermoplastic polyamides and modified block copolymers'19884,761,449'Flame retardant compositions'19884,601,941'High heat metal-polymer laminate'19864,578,429'Selectively hydrogenated block copolymers modified with acid compounds or derivatives'19864,493,919'Polymer blend composition comprising two block polymers a vinyl aromatic copolymer and a polyester'19854,491,648'Polymer blend composition'19854,377,647'Polymer blend composition'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1996Patents assigned to SHELL OIL CO (40)· patent assignee history
1983–1995Based in Spring, TX, US· patent location history
1986–1991Based in Houston, TX, US· patent location history
1988–1996Based in Santa Rosa, CA, US· patent location history
1990–2014Patents assigned to LUTZ ROBERT G (6)· patent assignee history
1990Patents assigned to GERGEN WILLIAM P (1)· patent assignee history
1990Patents assigned to WILLIS CARL L (1)· patent assignee history
2009Based in Manawa, WI, US· patent location history
2011–2014Based in Iola, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 40 | 1983–1996 |
| LUTZ ROBERT Gself | 6 | 1990–2014 |
| GERGEN WILLIAM P | 1 | 1990 |
| WILLIS CARL L | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Rosa, California, US | 32 | 1988–1996 |
| Spring, Texas, US | 11 | 1983–1995 |
| Iola, WI, US | 3 | 2011–2014 |
| Houston, Texas, US | 3 | 1986–1991 |
| Manawa, WI, US | 2 | 2009 |