Inventor

Dale L. Handlin, Jr.

Inventor

Houston, TX, US

Overview

1987–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 84 as inventor

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%

C08LCompositions of macromolecular compounds17%

C09DCoating compositions, e.g. paints, varnishes or lacquers7%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

Y10TTechnical subjects covered by former us classification7%

C09JAdhesives6%

B01DSeparation4%

C08CTreatment or chemical modification of rubbers3%

A61FFilters implantable into blood vessels3%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%

PatentTitleYear

10,633,465Block copolymers having semi-crystalline blocks and compositions and articles made therefrom2020 9,963,585Polymer composition and compound therefrom for isotropic film, extruded and molded article2018 9,587,106'Method of sulfonation of block polymers'2017 8,835,562'Method of sulfonation of block polymers'2014 8,552,114'Miktopolymer compositions'2013 8,383,735'Sulfonated block copolymers, method for making same, and various uses for such block copolymers'2013 8,377,514'Sulfonated block copolymer fluid composition for preparing membranes and membrane structures'2013 8,377,515'Process for preparing membranes and membrane structures from a sulfonated block copolymer fluid composition'2013 8,349,950'Miktopolymer compositions'2013 8,329,827'Sulfonated block copolymers having ethylene and diene interior blocks, and various uses for such block copolymers'2012 8,198,220'Wellbore treatment compositions comprising hydrophilically modified polymers and nonionic surfactants'2012 8,188,192'Soft elastomeric films'2012 8,084,546'Method for varying the transport properties of a film cast from a sulfonated copolymer'2011 8,076,270'Wellbore treatment compositions'2011 8,058,353'Sulfonated block copolymers method for making same, and various uses for such block copolymers'2011 8,012,539'Method for making sulfonated block copolymers, method for making membranes from such block copolymers and membrane structures'2011 8,003,733'Process for preparing sulfonated block copolymers and various uses for such block copolymers'2011 8,003,209'Elastomeric bicomponent fibers comprising block copolymers having high flow'2011 7,981,970'Sulfonated block copolymers having acrylic esterand methacrylic ester interior blocks, and various uses for such blocks, and various uses for such block copolymers'2011 7,977,432'Functionalized block copolymers, method for making same, and various uses for such block copolymers'2011 7,919,565'Composition containing sulfonated block copolymers and articles made therefrom'2011 7,910,208'Elastomeric bicomponent fibers comprising block copolymers having high flow'2011 7,887,926'Triblock polymers and polymer coatings'2011 7,858,693'Unhydrogenated block copolymer compositions'2010 7,847,022'Articles prepared from controlled distribution block copolymers'2010 7,737,224'Sulfonated block copolymers, method for making same, and various uses for such block copolymers'2010 7,662,323'Elastomeric bicomponent fibers comprising block copolymers having high flow'2010 7,625,979'Process for preparing block copolymer and resulting composition'2009 7,592,390'Hydrogenated block copolymer compositions'2009 7,585,916'Block copolymer compositions'2009 7,582,702'Block copolymer compositons'2009 7,439,301'Block copolymers having high flow and high elasticity'2008 7,332,542'Block copolymers and method for making same'2008 7,282,536'Block copolymers and method for making same'2007 7,267,855'Articles prepared from hydrogenated controlled distribution block copolymers'2007 7,244,785'Block copolymers and method for making same'2007 7,223,816'Solvent-free, hot melt adhesive composition comprising a controlled distribution block copolymer'2007 7,220,798'Process for preparing block copolymer and resulting composition'2007 RE039617'Butadiene polymers having terminal functional groups'2007 RE039559'Butadiene polymers having terminal functional groups'2007 7,169,848'Block copolymers and method for making same'2007 7,169,850'Block copolymers and method for making same'2007 7,166,672'Gels from silane-coupled block copolymers'2007 7,141,621'Gels from controlled distribution block copolymers'2006 7,138,456'Block copolymers and method for making same'2006 7,067,589'Block copolymers and method for making same'2006 7,012,118'Photopolymerizable compositions and flexographic plates prepared from controlled distribution block copolymers'2006 7,001,950'Tetrablock copolymer and compositions containing same'2006 7,001,956'Articles prepared from hydrogenated block copolymers'2006 6,987,142'Adhesives and sealants from controlled distribution block copolymers'2006 6,759,454'Polymer modified bitumen compositions'2004 6,699,941'Block copolymer'2004 6,534,617'Extruder process for making thermoplastic polyurethanes'2003 6,492,466'Increased throughput in the manufacture of anionic polymers by reduction in polymer cement viscosity through the addition of metal alkyls'2002 6,492,469'Increased throughput in the manufacture of anionic polymers by reduction in polymers by reduction in polymer cement viscosity through the addition of metal alkyls'2002 6,462,143'Gel-free process for making functionalized anionically polymerized polymers'2002 6,391,981'Increased throughput in the manufacture of anionic polymers by reduction in polymer cement viscosity through the addition of metal alkyls'2002 6,323,299'Method for producing mixed polyol thermoplastic polyurethane compositions'2001 6,187,873'Increased throughput in the manufacture of block copolymers by reduction in polymer cement viscosity through the addition of polar solvents'2001 6,111,049'Polyurethanes having improved moisture resistance'2000 5,955,559'Cast polyurethane elastomers containing low polarity amine curing agents'1999 5,864,001'Polyurethanes made with polydiene diols, diisocyanates, and dimer diol chain extender'1999 H0001703'Removal of lithium from polymer cements'1998 5,594,072'Liquid star polymers having terminal hydroxyl groups'1997 5,460,739'Star polymer viscosity index improver for oil compositions'1995 5,458,796'Synthesis of polyisobutylene star-branched polymers via living carbocationic polymerization'1995 5,446,104'Crosslinkable low viscosity star polymer blends'1995 5,428,114'Randomly epoxidized small star polymers'1995 5,405,911'Butadiene polymers having terminal functional groups'1995 5,393,843'Butadiene polymers having terminal functional groups'1995 5,376,745'Low viscosity terminally functionalized isoprene polymers'1994 5,356,993'Coreactive conjugated diene polymer compositions which phase separate when cured'1994 5,349,046'Polymerization of .beta.-lactones under rim conditions'1994 5,254,629'Polymerization of cyclic olefins'1993 5,247,026'Randomly epoxidized small star polymers'1993 5,218,065'Polymerization process'1993 5,209,862'VI improver and composition containing same'1993 4,851,482'Blends and articles of linear alternating polyketone polymer with polyurethane polymer'1989 H0000624'Polybutylene gel filled cables'1989 4,812,522'Molecularly miscible blends of polyketone with polyvinyl phenol'1989 4,804,472'Polyketone membranes'1989 4,798,853'Kraton G thermoplastic elastomer gel filling composition for cables'1989 4,788,361'Polymeric viscosity index improver and oil composition comprising the same'1988 4,708,990'Anionic polymerization process'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2001Patents assigned to SHELL OIL CO (25)· patent assignee history

1987–2014Based in Houston, TX, US· patent location history

2001–2020Patents assigned to KRATON POLYMERS US LLC (46)· patent assignee history

2006–2012Patents assigned to HANDLIN JR DALE L (5)· patent assignee history

2009–2017Based in Shelby, NC, US· patent location history

2011–2014Patents assigned to HANDLIN JR DALE LEE (9)· patent assignee history

2011–2013Patents assigned to TRENOR SCOTT RUSSELL (6)· patent assignee history

2018–2020Based in Charlotte, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KRATON POLYMERS US LLC	46	2001–2020
SHELL OIL CO	25	1987–2001
HANDLIN JR DALE LEEself	9	2011–2014
TRENOR SCOTT RUSSELL	6	2011–2013
HANDLIN JR DALE Lself	5	2006–2012

Locations

Location	Patents	Span
Houston, Texas, US	74	1987–2014
Shelby, NC, US	8	2009–2017
Charlotte, NC, US	2	2018–2020