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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Hansen; David R.
Address:
Houston, TX
No. of patents:
21
Patents:




Patent Number Title Of Patent Date Issued
T975004 Oil-free, pressure sensitive adhesive October 3, 1978
an oil-free, pressure sensitive adhesive composition comprises a monoalkenyl arene/isoprene block copolymer, a tackifying resin compatible with the isoprene block and a predominately aromatic second resin compatible with the monoalkenyl arene block. These adhesive compositions posses
T971008 Foxing primer June 6, 1978
an improved footwear assembly is disclosed comprising a textile upper, a polymeric soling and a foxing wherein the foxing comprises a monoalkenyl arene-conjugated diene block copolymer. The improvement lies in coating at least the area of the upper which is contacted with the foxing with
T959010 Printing ink resin composition June 7, 1977
a resin composition for use in printing ink compositions comprises (a) a block copolymer having at least two polymer end blocks A and at least one polymer mid block B, each block A being a non-elastomeric polymer block of a monoalkenyl arene and each block B being an elastomeric hydrogen
H1387 Polyphenylene ether/thermoplastic elastomer block copolymer blends for adhesives and sealants December 6, 1994
The present invention provides a method for making a method for making high service temperature rubber compound, hot melt adhesive or sealant compositions by combining a polyphenylene ether resin with an elastomeric block copolymer of a vinyl aromatic hydrocarbon and a conjugated diene,
7241540 Photocurable compositions and flexographic printing plates comprising the same July 10, 2007
The present invention relates to photocurable compositions for use in flexographic printing plates comprising selectively hydrogenated block copolymers of conjugated dienes and monoalkenyl arenes and flexographic printing plates made from the same. The block copolymers, either linear
6794441 Die cuttable label adhesive formulation September 21, 2004
This invention is an adhesive formulation for die cuttable labels which comprises: (a) 100 parts by weight of a styrene-isoprene-styrene block copolymer having an overall number average molecular weight of 50,000 to 450,000, a polystyrene content of 10 to 25 percent weight, and a coup
5516824 Solvent-free laminating adhesive composition May 14, 1996
A laminating adhesive comprising an adhesive composition which comprises(a) An epoxidized block copolymer of the formulawherein Y is a coupling agent or coupling monomers, andwherein A and B are polymer blocks which may be homopolymer blocks of conjugated diolefin monomers, copolymer blocks of c
5412032 High molecular weight low coupled linear styrene-isoprene-styrene block copolymer composition an May 2, 1995
A linear styrene-isoprene-styrene block copolymer composition comprised of linear polymeric blocks wherein the block copolymer composition has a coupling efficiency of from 20 to 40%, a polystyrene content of from 18 to 24%, a polystyrene block molecular weight of from 25,000 to 35,000,
5403658 Adhesives containing vinyl aromatic hydrocarbon/diene/acrylic monomer block copolymers April 4, 1995
An adhesive composition comprising a) a tackifying resin, b) a styrene-isoprene-styrene block copolymer or a styrene-isoprene block copolymer with styrene blocks as the end blocks and having at least one internal block of an acrylic monomer, and c) a block copolymer of at least one v
5393818 Solvent-free laminating adhesive composition from epoxidized block polymer February 28, 1995
A laminating adhesive comprising an adhesive composition which comprises(a) An epoxidized block copolymer of the formulawherein Y is a coupling agent or coupling monomers, and wherein A and B are polymer blocks which may be homopolymer blocks of conjugated diolefin monomers, copolymer blocks
4904731 Polymeric composition February 27, 1990
A polymeric composition comprising: an olefin polymer; a hydrogenated block copolymer comprising at least two polymeric block containing predominantly monoalkenyl aromatic hydrocarbon monomer units and at least one block containing predominantly hydrogenated, conjugated diolefin monomeri
4568713 Hot melt poly(butylene/ethylene) adhesives February 4, 1986
Hot melt adhesives with long open time and good cold metal bonding are made of blends of an at least partially crystalline copolymer of butene-1 and ethylene, an aliphatic, substantially non-polar resin, an antioxidizing agent and, optionally, microcrystalline wax.
4554304 Hot melt butylene/ethylene adhesives November 19, 1985
Hot melt adhesives with long open time good bonding to cold metals are made of blends of a maleic anhydride modified copolymer of butene-1 and ethylene, an aliphatic, substantially non-polar resin, a antioxidizing agent and, optionally, microcrystalline wax, a block copolymer and atactic
4405680 Roofing shingle September 20, 1983
This invention relates to a roofing shingle having improved low temperature flexibility comprising a flexibilized mat prepared by impregnating a glass fiber web with the blend of an unblown asphalt and a monoalkenyl arene-conjugated diene block copolymer, wherein the flexibilized mat is
4229338 Suede-look shoe soles October 21, 1980
A footwear composition having a simulated suede appearance is prepared by melt blending a monoalkenyl arene/diene block copolymer, oil, silica filler, styrene polymer, pigment and synthetic fiber at a temperature below the melting point of the fiber. The synthetic fiber is preferably
4152231 Radiation cured polydiene based polymer composition May 1, 1979
A cured polymer composition possessing excellent cohesive strength at high temperatures along with good solvent resistance and processing characteristics is prepared by the radiation curing of a composition comprising a linear or radial polydiene, tackifying resin, and a di-to-tetra-
4151057 High temperature adhesive made by exposure to radiation April 24, 1979
A cured adhesive composition possessing excellent cohesive strength at high temperatures along with excellent shear strength and solvent resistance is prepared by the electron beam initiated curing of an adhesive composition comprising selectively hydrogenated monoalkenyl arene/conjugate
4141876 Adhesive composition containing a polyphenylene ether resin February 27, 1979
An adhesive composition having greatly improved high temperature properties is prepared by melt blending a polyphenylene ether resin, a selectively hydrogenated arene/conjugated diene block copolymer, tackifying resin, and optional hydrocarbon processing oil.
4133731 Radiation cured, high temperature adhesive composition January 9, 1979
A cured adhesive composition possessing excellent cohesive strength at high temperatures along with excellent adhesion, shear strength and solvent resistance is prepared by the radiation initiated curing of an adhesive composition comprising a monoalkenyl arene/conjugated diene block
4107233 Block copolymer blend with certain acrylics August 15, 1978
Blends of alkenyl arene - diene block copolymers with certain acrylic resins having a random copolymer structure exhibit improved adhesion to polyurethane cements and other substrates.
4104323 Adhesive composition containing a pre-blended polyphenylene ether resin August 1, 1978
An adhesive composition and process for making the same are disclosed wherein the adhesive composition has greatly improved high temperature properties. The adhesive composition is prepared by first melt blending a polyphenylene ether resin and a low molecular weight resin, and then


 
 
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