Inventor

David J. St. Clair

Inventor

Houston, TX, US

Overview

1976–2011

Patent span

Chemistry

Primary field (CPC C)

Patents· 93 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Lprimary

C08LCompositions of macromolecular compounds20%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%

C09JAdhesives12%

C09DCoating compositions, e.g. paints, varnishes or lacquers9%

C08CTreatment or chemical modification of rubbers7%

C08JWorking-up5%

Y10TTechnical subjects covered by former us classification4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

B05DProcesses for applying fluent materials to surfaces, in general2%

PatentTitleYear

7,994,256'Gel compositions'2011 7,625,851'Viscosity index improver for lubricating oils'2009 7,625,967'Oil gels of controlled distribution block copolymers and ester oils'2009 7,560,503'Gels from high molecular weight block copolymers'2009 7,297,741'Pressure sensitive adhesives from high molecular weight block copolymers having a high fraction of diblock copolymer'2007 7,241,540'Photocurable compositions and flexographic printing plates comprising the same'2007 RE039617'Butadiene polymers having terminal functional groups'2007 RE039559'Butadiene polymers having terminal functional groups'2007 7,166,672'Gels from silane-coupled block copolymers'2007 7,141,621'Gels from controlled distribution block copolymers'2006 7,012,118'Photopolymerizable compositions and flexographic plates prepared from controlled distribution block copolymers'2006 6,987,142'Adhesives and sealants from controlled distribution block copolymers'2006 6,653,408'Compositions comprising a functionalized block copolymer crosslinked with aluminum acetylacetonate'2003 6,525,142'Monohydroxylated diene polymers and epoxidized derivatives thereof'2003 6,388,010'Polyurethane compositions made from hydroxy-terminated polydiene polymers'2002 6,323,299'Method for producing mixed polyol thermoplastic polyurethane compositions'2001 6,255,364'Crosslinkable waterborne dispersions of epoxidized polydiene block copolymers and amino resins'2001 6,248,810'Waterborne dispersions of epoxidized polydiene block copolymers and amino resins'2001 6,211,292'Functionalized block copolymers cured with isocyanates'2001 6,060,560'Polyurethane compositions made from hydroxy-terminated polydiene polymers'2000 6,043,316'Crosslinkable hydroxy terminated polydiene polymer coating compositions for use on substrates and a process for preparing them'2000 5,973,016'Resilient polyurethane foams of polydiene diols and oil'1999 5,962,077'Crosslinkable hydroxy terminated polydiene polymer coating compositions for use on substrates and a process for preparing them'1999 5,948,863'Telechelic polymers and heterotelechelic polydiene block polymers with dual curing systems'1999 5,922,781'Weatherable resilient polyurethane foams'1999 5,922,467'Method for coating crosslinkable epoxidized monohydroxylated diene polymer coating compositions on primed substrates'1999 5,916,941'Crosslinkable hydroxy terminated polydiene polymer coating compositions for use on substrates and a process for preparing them'1999 5,910,541'Telechelic polymers and heterotelechelic polydiene block polymers with dual cure systems'1999 5,910,542'Adhesives and sealants based on telechelic polymers and heterotelechelic block polymers with dual cure systems'1999 5,880,217'Telechelic and heterotelechelic polymers with dual curing agents'1999 5,854,314'Crosslinkable waterborne dispersions of hydroxy functional polydiene polymers and amino resins'1998 5,849,806'Resilient polyurethane foams of polydiene diols and tackifying resin'1998 5,804,657'Adhesives and sealants based on telechelic polymers and heterotelechelic block polymers with dual cure systems'1998 5,750,627'Crosslinkable hydroxy terminated polydiene polymer coating compositions for use on substrates and a process for preparing them'1998 5,721,317'Crosslinkable waterborne dispersions of hydroxy functional polydiene polymers and amino resins'1998 5,721,318'Pressure sensitive structural adhesives and sealants based on telechelic/heterotelechelic polymers with dual cure systems'1998 5,686,535'Viscous conjugated diene block copolymers'1997 5,594,072'Liquid star polymers having terminal hydroxyl groups'1997 5,576,388'Telechelic polymers and heterotelechelic polydiene block polymers with dual cure systems'1996 5,554,691'Adhesives, sealants, coatings and polymer compositions containing monohydroxylated polydienes in hydroxyl functional resins'1996 5,545,691'Protected functional initiated polymers capped with low surface energy fluorocarbons'1996 H0001564'Functionalized block copolymers cured with isocyanates'1996 5,500,481'Compositions containing epoxidized monohydroxylated diene polymers, amino resins, and reactive reinforcement agents'1996 5,499,409'Epoxidized polydiene block polymer with epoxy resins'1996 5,486,570'Polyurethane sealants and adhesives containing saturated hydrocarbon polyols'1996 5,486,568'Protected functional initiated polymers capped with low surface energy fluorocarbons'1996 5,461,112'Epoxidized monohydroxylated block polymer, epoxy resin, curing agent and epoxy diluent'1995 5,459,200'Polyurethane coatings and adhesives containing monohydroxylated diene polymers and epoxidized derivatives thereof'1995 5,449,718'Epoxidized viscous conjugated diene block copolymers'1995 H0001482'Coatings for metals based on functionalized block copolymers'1995 5,420,202'Epoxidized low viscosity rubber toughening modifiers for cycloaliphatic epoxy resins'1995 5,420,203'Process for producing high diblock content block copolymer compositions'1995 5,405,911'Butadiene polymers having terminal functional groups'1995 5,399,626'Viscous conjugated diene block copolymers'1995 5,393,843'Butadiene polymers having terminal functional groups'1995 5,378,761'Monohydroxylated 1,3-polybutadiene/polyisocyanate product reacted with hydroxyl-functional resin'1995 5,369,167'Melt blending acid or anhydride-grafted block copolymer pellets with epoxy resin'1994 5,362,805'Melt bending cooh-grafted hydrogenated block copolymer and epoxy resin'1994 5,356,975'Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them (II)'1994 5,356,974'Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them (II)'1994 5,356,970'Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them (II)'1994 5,356,969'Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them (II)'1994 5,349,015'Melt blending acid or anhydride-crafted block copolymer pellets with epoxy resin'1994 5,342,885'Epoxy resin coating with COOH-grated hydrogenated block copolymer'1994 5,300,586'Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them (II)'1994 5,284,901'Hydroxyl functional derivatives of epoxidized diene polymers and process for making them'1994 5,264,480'Hydroxyl functional derivatives of epoxidized diene polymers and process for making them'1993 5,262,496'Hydroxyl functional derivatives of epoxidized diene polymers and process for making them'1993 5,242,989'Hydroxyl functional derivatives of epoxidized diene polymers and process for making them'1993 5,229,464'Epoxidized viscous conjugated diene block copolymers'1993 5,210,147'100% Triblock hydrogenated styrene-isoprene-styrene block copolymer adhesive composition'1993 5,194,500'Styrene-isoprene three-armed high load bearing capacity block copolymer composition for adhesives'1993 5,104,733'Adhesive for adhering polybutylene to metal'1992 4,869,966'Encapsulated assemblage and method of making'1989 4,835,200'Color stable hot melt adhesive'1989 4,783,504'Hot melt adhesive containing a silane grafted hydrogenated block polymer'1988 4,749,430'Method of making an encapsulated assemblage'1988 4,692,557'Encapsulated solar cell assemblage and method of making'1987 4,568,713'Hot melt poly(butylene/ethylene) adhesives'1986 4,556,464'Endblock crosslinked block copolymer adhesive composition'1985 4,444,953'Assymetric block copolymers and corresponding adhesive formulations'1984 4,391,949'Asymmetric block copolymers and corresponding adhesive formulations'1983 4,296,008'Sealant composition'1981 4,286,077'Weather resistant adhesive composition'1981 4,248,759'Construction adhesive'1981 4,152,231'Radiation cured polydiene based polymer composition'1979 4,151,057'High temperature adhesive made by exposure to radiation'1979 4,133,731'Radiation cured, high temperature adhesive composition'1979 4,096,203'Process to control cohesive strength of block copolymer composition'1978 4,032,459'Lubricating compositions containing hydrogenated butadiene-isoprene copolymers'1977 3,992,339'Primers for use between metal substrates and block copolymers'1976 3,984,369'Sealant'1976 3,965,019'Lubricating compositions containing hydrogenated block copolymers as viscosity index improvers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2001Patents assigned to SHELL OIL CO (77)· patent assignee history

1976Based in Torrance, CA, US· patent location history

1976Based in Bethalto, IL, US· patent location history

1977–2011Based in Houston, TX, US· patent location history

2001–2011Patents assigned to KRATON POLYMERS US LLC (14)· patent assignee history

2002Patents assigned to KRATON POLYMERS RES BV (1)· patent assignee history

2007Patents assigned to KRATON POLYMER US L L C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHELL OIL CO	77	1976–2001
KRATON POLYMERS US LLC	14	2001–2011
KRATON POLYMER US L L C	1	2007
KRATON POLYMERS RES BV	1	2002

Locations

Location	Patents	Span
Houston, Texas, US	90	1977–2011
Torrance, California, US	2	1976
Bethalto, Illinois, US	1	1976