Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Gergen; William P.
Address:
Houston, TX
No. of patents:
68
Patents:


1 2


Patent Number Title Of Patent Date Issued
H988 Polymer blends November 5, 1991
Polymer blends comprising a major proportion of a polyamide polymer and lesser proportions of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and of an acidic polymer containing moieties of .alpha.,.beta.-ethylenically unsaturated
H917 Polymer blend May 7, 1991
Blends of (a) a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and (b) a maleated polyolefin polymer exhibit improved properties of thermal stability, impact resistance as better processability.
H790 Modified block copolymers June 5, 1990
The present invention relates to a thermally stable modified selectively hydrogenated alkenyl arene/conjugated diene copolymer wherein a primary or secondary amine functional group is grafted to the block copolymer primarily in the alkenyl arene blocks thereof.
H731 Blends of thermoplastic polymers and modified block copolymers February 6, 1990
The present invention relates to polymer composition containing a thermoplastic polymer containing a primary or secondary amine and a thermally stable modified selectively hydrogenated alkenyl arene/conjugated diene copolymer wherein an amide functional group is grafted to the block
H724 Blends of thermoplastic polymers and modified block copolymers January 2, 1990
The present invention relates to a polymer composition containing a condensation polymer and a thermally stable modified selectively hydrogenated alkenyl arene/conjugated diene copolymer wherein a primary or secondary amine functional group is grafted to the block copolymer primarily
H1438 Modified block copolymers functionalized in the monoalkenyl aromatic or vinylarene block May 2, 1995
The present invention relates to a thermally stable modified selectively hydrogenated high 1,2 content block copolymer wherein a functional group is grafted to the block copolymer in the vinylarene block.
H1021 Reinforced polymer blends February 4, 1992
Improved mechanical properties, particularly tensile strength, are demonstrated by glass fiber-reinforced blends of a polymeric blend comprising a major proportion of a polyamide polymer with a lesser amount of a linear alternating polymer of carbon monoxide and at least one ethyleni
5506299 High impact resistant blends of thermoplastic polyamides and modified block copolymers April 9, 1996
A super-toughened multiphase thermoplastic composition is provided by combining at least one modified selectively hydrogenated conjugated diene/alkenyl arene block copolymer to which has been grafted an effective amount of succinic groups primarily in the selectively hydrogenated con
5371141 High impact resistant blends of thermoplastic polyamides and modified block copolymers December 6, 1994
A super-toughened multiphase thermoplastic composition is provided by combining at least one modified selectively hydrogenated conjugated diene/alkenyl arene block copolymer to which has been grafted an effective amount of succinic groups primarily in the selectively hydrogenated con
5281663 High impact resistanct blends of thermoplastic polyesters and modified block copolymers January 25, 1994
The present invention relates to a high impact resistant polymeric composition comprising a polyester and a thermally stable modified selectively hydrogenated block copolymer wherein at least one acid compound or a derivative thereof is grafted to the block copolymer. Poly(alkylene t
5239010 Sulfonated block copolymers August 24, 1993
A thermoplastic polymer which possesses excellent mechanical properties at both room and elevated temperatures is obtained by reacting an acyl sulfate with a block copolymer composed of at least one conjugated diene block and one alkenyl arene block. The block copolymer is first sele
5189070 Process for preparing low density porous crosslinked polymeric materials February 23, 1993
In a process for the preparation of a low density porous crosslinked polymeric material by polymerizing a water-in-oil high internal phase emulsion, curing time of the monomers in the emulsion can be reduced without adversely affecting polymer properties or substantially affecting th
5132360 Polyketone polymer blends July 21, 1992
Improved compositions comprise polymer blends of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon with an acrylic shell-core modifier, and, optionally, an acidic polymer containing moieties of an .alpha.-olefin and an .alpha.,.bet
5115009 Polyketone polymer compositions containing a polar ester or amine lubricating compound May 19, 1992
Compositions comprising linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and certain polar additives containing at least two groups of substantial carbon number show improved processing properties. A method of improving the processing
5084515 Polymer blend January 28, 1992
Blends of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon with a lesser amount of a poly(vinylaromatic)-modified polyphenylene oxide polymer exhibit improved modulus in comparison to the linear alternating polymer.
5071916 Blends of linear alternating polyketones and partially neutralized acidic polymers December 10, 1991
Blends of (a) a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon with (b) a partial non-alkali metal salt of a polymer of an .alpha.-olefin, an unsaturated carboxylic acid, and optionally a third monomer, exhibit improved properties of
5068289 Reinforced polymer compositions November 26, 1991
Improved mechanical properties are demonstrated by reinforced polymeric blends comprising (a) a major proportion of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, (b) a polyamide and (c) optionally, an acidic polymer containing moi
5043389 Blends of linear alternating polyketones, polyamides and olefin-carboxylic acid copolymers August 27, 1991
Polymer blends exhibiting improved mechanical properties of strength and toughness comprise blends of a major proportion of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon with minor proportions of a polymeric polyamide and a polymer
5006601 Impact resistant blends of thermoplastic polyamides, polyolefins and elastomers April 9, 1991
The present invention relates to an impact resistant polymeric composition, useful as a structural material, comprising a polyamide such as a nylon 6,6, a polyolefin such as polypropylene, and a functionalized elastomer such as a maleated-EPDM.
4960838 Blend of polyketone polymer with an amorphous polyamide polymer October 2, 1990
A composition comprising a blend of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and an amorphous polyamide, a process for making the blend, and articles prepared thereof.
4956412 Polymer blend September 11, 1990
Polymer blends of improved properties are produced by uniformly mixing a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, and a copolymer of a vinyl aromatic monomer and an alkenyl nitrile.
4954568 Impact resistant blends of thermoplastic polyesters and modified block copolymers September 4, 1990
A toughened multiphase thermoplastic composition is provided by incorporating at least one functionalized, selectively hydrogenated alkenyl arene/conjugated diene block copolymer to which has been grafted an effective amount of carboxyl functional groups primarily in the alkenyl aren
4904744 Polymer blends of carbon monoxide/olefin copolymer and poly(arylsulfone) polymer and oligomer February 27, 1990
Blends of a major proportion of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and lesser proportions of a relatively high molecular weight poly(arylsulfone) polymer and a relatively low molecular weight poly(arylsulfone) oligomer
4904716 Polymer blend of carbon monoxide/olefin copolymer and poly(arylsulfone)oligomer February 27, 1990
Blends of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and a poly(arylsulfone) oligomer show improved processability as compared with the unblended polymer.
4900789 Polymer blend of carbon monoxide/olefin copolymer and conjugated alkadiene February 13, 1990
Polymer blends of improved properties are produced with a continuous or partially continuous phase of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, and a dispersed or partially continuous phase of a polymer of an alkenyl nitri
4898914 Modified block copolymers functionalized in the monoalkenyl aromatic or vinylarene block February 6, 1990
The present invention relates to a thermally stable modified selectively hydrogenated high 1,2 content block copolymer wherein a functional group is grafted to the block copolymer in the vinylarene block.
4880908 Polymer blend of carbon monoxide/olefin copolymer and polycarbonate November 14, 1989
The invention is a polymeric composition comprising a blend of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon with a polycarbonate.
4874825 Polymer blend of carbon monoxide olefin copolymer and polyether esteramide polymer October 17, 1989
Non-miscible blends of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon with polyether esteramide polymers show good processability and improved surface characteristics.
4870133 Polymer blend of polyketone polymers with tetrafluoroethylene September 26, 1989
Polymer blends comprising a major proportion of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and a minor proportion of a tetrafluoroethylene containing polymer exhibit good melt strength.
4868245 Modified block copolymers having carboxyl groups grafted on the alkenyl arene blocks September 19, 1989
A thermoplastic polymer and an article of manufacture consisting essentially of this polymer are described herein which possess excellent mechanical properties at both room and elevated temperatures. The polymer is obtained by modifying a block copolymer composed of a conjugated diene
4868242 Composition comprising a blend of an ethylene-carbon monoxide interpolymer and a maleated, parti September 19, 1989
Blends of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon with specified amounts of a maleated, partially hydrogenated block copolymers demonstrate improved properties of impact strength and flex modulus.
4866128 Polymer blend September 12, 1989
Polymer blends of improved properties comprise a uniform blend of (1) a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and (2) a selectively hydrogenated block copolymer of a vinyl aromatic compound and a conjugated alkadiene.
4851482 Blends and articles of linear alternating polyketone polymer with polyurethane polymer July 25, 1989
A process for preparing a blend of a linear alternating polymer of carbon monoxide and an ethylenically unsaturated hydrocarbon and a polyurethane polymer, the novel composition, as well as articles prepared from the blend and the blend prepared by the novel process.
4839437 Blends of polyketone polymer with an at least partially crystalline polyamide polymer June 13, 1989
A composition comprising a blend of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and an at least partially crystalline polyamide polymer having a number average molecular weight of at least 5,000, a process for making the blend, a
4839435 Polymer blend of carbon monoxide/olefin copolymer and a poly(arylsulfone) polymer June 13, 1989
A polymeric blend of improved properties is prepared by uniformly mixing a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and a poly(arylsulfone) polymer.
4818798 Polymer blend of carbon monoxide/olefin copolymer and copolyester elastomer April 4, 1989
Blends of (a) a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and (b) a thermoplastic copolyester thermoplastic polymer having either linkages in one recurring unit of the polymeric chain, exhibit high surface gloss and improved
4818786 Polymer blend of carbon monoxide/olefin copolymer and a polyvinylidine fluoride polymer April 4, 1989
Non-miscible blends of (a) a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon with (b) a polyvinylidine fluoride polymer of predominantly vinylidine fluoride exhibit improved appearance, melt stability, and impact resistance.
4816530 Polymer blend of carbon monoxide/olefin copolymer and a polyacetal polymer March 28, 1989
Improved impact resistance is exhibited by blends of (a) a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and (b) polyacetal polymer of at least 85 mole percent polymerized formaldehyde.
4797447 Impact resistant blends of thermoplastic polyesters and modified block copolymers January 10, 1989
The present invention relates to an impact resistant polymeric composition comprising a polyester and a thermally stable modified selectively hydrogenated high 1,2 content block copolymer wherein at least one graftable functional molecule is grafted to the block copolymer in the viny
4795782 Impact resistant blends of thermoplastic polyamides, functionalized polyolefins and functionaliz January 3, 1989
The present invention relates to an impact resistant polymeric composition comprising a polyamide, a functionalized polyolefin and a functionalized elastomer.
4783503 Impact resistant blends of thermoplastic polyamides and modified block copolymers November 8, 1988
The present invention relates to an impact resistant polymeric composition comprising a polyamide and a thermally stable modified selectively hydrogenated high 1,2 content block copolymer wherein at least one graftable functional molecule is grafted to the block copolymer in the viny
4601941 High heat metal-polymer laminate July 22, 1986
A novel metal-polymer-metal structural laminate is disclosed having an unexpected balance of property advantages including light weight, good adhesion between polymer and metal, high stiffness and automotive paint bake oven stability. The high heat laminate has a polymeric resinous core
4578429 Selectively hydrogenated block copolymers modified with acid compounds or derivatives March 25, 1986
The present invention relates to a thermally stable modified selectively hydrogenated high 1,2 content block copolymer wherein at least one acid compound is grafted to the block copolymer at a secondary or tertiary carbon position.
4400478 Molding compounds comprising a mixture of block copolymers employed as a modifier for thermosett August 23, 1983
The invention relates to molding compounds modified with a high 1,2 unsaturated carboxylated styrene-butadiene block polymer and a saturated styrene-alpha-olefin block polymer, said molding compounds containing an unsaturated crosslinkable resin, ethylenically unsaturated monomer, fi
4242470 Polyamide/block copolymer blends December 30, 1980
A polymer blend having excellent impact strength, even at zero moisture level, comprises the blend of 100 parts by weight of a polyamide and less than 50 parts by weight of a selectively hydrogenated monoalkenyl arene-conjugated diene block polymer.
4126600 Multicomponent nitrile resin-block copolymer-polymer blends November 21, 1978
A multicomponent polymer blend composition is prepared by intimately mixing a nitrile barrier resin, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers
4119607 Multicomponent polyester- block copolymer- polymer blends October 10, 1978
A multicomponent polymer blend composition is prepared by intimately mixing a thermoplastic polyester, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polyme
4111896 Multicomponent nitrile resin-block copolymer-polymer blends September 5, 1978
A multicomponent polymer blend composition is prepared by intimately mixing a nitrile barrier resin, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers
4111895 Multicomponent polycarbonate-block copolymer-polymer blends September 5, 1978
A multicomponent polymer blend composition is prepared by intimately mixing a polycarbonate, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the polymers form at lea
4111894 Multicomponent halogenated thermoplastic-block copolymer-polymer blends September 5, 1978
A multicomponent polymer blend composition is prepared by intimately mixing a halogenated thermoplastic, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar engineering thermoplastic resin under such conditions that at least two of the poly
1 2


 
 
  Recently Added Patents
Devices for water treatment
Employing unused configuration memory cells as scratchpad memory
Gutter systems
Heat sink assembly for multiple electronic components
Zoom lens
Method for adjusting ejection timing and ejection timing adjusting apparatus
Conductive film
  Randomly Featured Patents
Low calorie fat materials that eliminate laxative side effect
Interferometer for measuring the thickness profile of thin transparent substrates
Process for producing pressure-sensitive copy sheets using novel radiation curable coatings
Method for producing chlorinated hydrocarbon having chlorinated tertiary carbon
Magnet on frame oscillating device
Automobile sun shield
Modular printhead
Machine tool
Circuit breaker operator
Curtain rod bracket