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Class 525/250 - Metal atom is Group IA metal atom (Li, Na, K, Rb, Cs, Fr)


Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the metal associated with the metal-to-carbon
No. of patents: 246
Last issue date: 04/15/2008


1              
NumberTitleIssue Date
7358298Pressure-sensitive adhesive/adhesive and block copolymer suitable for use therein
The present invention provides an adhesive composition containing a block copolymer, wherein the block copolymer has a polymer block (A) which is principally composed of a α-methyl styrene unit, and a polymer block (B) which is principally composed of a conjugated ...
04/15/2008
7351767Composition for monovinylrenic-based shrink label films
We disclose a composition comprising (i) a monovinylarene-conjugated diene copolymer and (ii) an acrylate terpolymer. The composition can be in the form of a film. We also disclose a container comprising a container structure and a shrink label in contact with the c...
04/01/2008
7290367Tear resistant gel articles for various uses
A soft gelatinous elastomer composition and article useful as fishing bait, floss, liner and other uses formed from one or a mixture of two or more of a one or a mixture of two or more of a hydrogenated controlled distribution styrene block copolymer(s) and one or m...
11/06/2007
7271207Bituminous composition
A bituminous composition which comprises a bituminous component and a block copolymer which comprises at least two blocks of a conjugated diene and at least two blocks of a monovinylaromatic hydrocarbon, being of the general formula: S1—B1—...
09/18/2007
7234560Inflatable restraint cushions and other uses
A vehicular safety system comprising an inflatable restraint gel cushion having a gel rigidity of from about 50 gram Bloom to about 1,200 gram bloom. ...
06/26/2007
7226484Tear resistant gels and articles for every uses
Soft, tear resistant gel, gel composites and gel articles for various uses formed from one or a mixture of two or more block copolymers with or without one or more selected other polymers and additives in combination with one or more selected plasticizers being in s...
06/05/2007
7222380Tear resistant gels, composites, and cushion articles
SEEPS gel and gel foam molded shape articles for use in medical and sport health care, such use include therapeutic hand exercising grips, dental floss, crutch cushions, cervical pillows, bed wedge pillows, leg rest, cushions, mattress, bed pads, elbow padding, derm...
05/29/2007
7214247Polymers for laundry cleaning compositions
The present invention relates to the use of polymers comprising a block copolymer containing at least one group A and at least one group B in which each group A is a polymeric block built up from an ethylenically unsaturated polymerisable monomer and each group B is...
05/08/2007
7208184Gelatinous food elastomer compositions and articles for use as fishing bait
A soft gelatinous food elastomer composition and article useful as fishing bait formed from one or a mixture of two or more of a thermoplastic elastomer block copolymers) and one or more plasticizers and a food or components of food. The plasticizers being in suffic...
04/24/2007
7205360Preparation process for block copolymers for tire tread compositions, and such copolymers
A preparation process for a copolymer having two blocks usable in a sulphur-cross-linkable rubber composition of reduced hysteresis in the cross-linked state, such a block copolymer in which one of the blocks is a polyisoprene and the other a diene elastomer other t...
04/17/2007
7202310Polymers, processes for producing the same, and curable compositions produced therefrom
An alkenyl- or crosslinkable silyl-terminated vinyl polymer is provided. Such a functional group is introduced into its terminus at a high ratio, not via sulfur atoms. Those polymers can be prepared by polymerizing a vinyl monomer for obtaining a halogen-terminated ...
04/10/2007
7193002Adherent gels, composites, and articles
Adherent gels and adherent gel composites which can be made by applying an adherent gel onto one or more selected substrates of foam, plastic, fabric, metal, concrete, wood, wire screen, refractory material, glass, synthetic resin, synthetic fibers, and the like. Su...
03/20/2007
7193024Alpha-Olefin based branched polymer
A polymer comprising units (1) derived from an alpha-olefin having at least 3 carbon atoms (1′), units (2) derived from divinylbenzene or C1-10hydrocarbyl substituted derivatives thereof (2′), and units (3) derived f...
03/20/2007
7160952Process for preparing linear block copolymer
The present invention relates to a linear block copolymer and a process for preparing the same, particularly to a linear block copolymer and a process for preparing the same which can improve transmissivity of a block copolymer and remarkably lower a Haze value by i...
01/09/2007
7134236Gelatinous elastomer compositions and articles for use as fishing bait
A non-tacky fishing bait made from a soft gelatinous elastomer composition comprising one or more of a linear, radial or multiblock copolymer(s) and in combination with one or more of a low and high viscosity plasticizers in sufficient amounts to achieve a gel rigid...
11/14/2006
7129294Functional groups-terminated vinyl polymers
A vinyl polymer which has at least one terminal functional group per molecule and has a ratio of weight average molecular weight to number average molecular weight of less than 1.8 as determined by gel permeation chromatography, said terminal functional group being ...
10/31/2006
7125834Functional substances derived from oligoolefins having functional groups at the ends
This invention provides the following: an amphiphilic functional substance with lipophilicity, affinity for supercritical CO2, and if necessary hydrophilicity comprising an oligoolefin chain and a perfluoroalkyl group(s) at a single end thereof or at both...
10/24/2006
7108873Gelatinous food elastomer compositions and articles
A soft gelatinous food elastomer composition and article useful as simulated food formed from one or a mixture of two or more of a thermoplastic elastomer block copolymer(s) and one or more plasticizers and a food or components of food. The plasticizers being in suf...
09/19/2006
7105607Tear resistant gels, composites, and articles
Novel gelatinous compositions, composites, and articles are formed from an intimate melt blend admixture of one or more of a high viscosity poly(styrene-ethylene-butylene-styrene), poly(styrene-ethylene-propylene-styrene), poly(styrene-ethylene-butylene)n...
09/12/2006
7093316Gels for force gauging
For effective plaque removal, a combination of a gel force gauging component and a plaque removing gel component are employed to prevent tooth and gum damage over gel rigidity range of from about 75 gram Bloom to about 300 gram bloom. ...
08/22/2006
7093599Gels, composites, and health care articles
Gel and gel composites health care articles, including masks, pads, blood bags, tubings, male and female tubing connectors, and needle protector sheath. ...
08/22/2006
7094833Block copolymer
Provided are a block copolymer including a polymer block containing acrylonitrile or methacrylonitrile as a principal constituent, which is excellent in heat resistance, weatherability, oil resistance, flame retardancy, and low-temperature resistance and which can b...
08/22/2006
7067591Block copolymers and process for their preparation
A block copolymer having structural formula A-B or A-B-A, wherein A is a crystallizable isotactic polypropylene block segment and B is an amorphous olefin elastomeric block segment; the novel crystallizable block copolymer may be used as it is as a molding material,...
06/27/2006
7067583Tear resistant adherent gels, composites, and articles
Adherent gels and adherent gel composites which can be made by applying a tear resistant adherent gel of SEEPS onto one or more selected substrates of foam, plastic, fabric, metal, concrete, wood, wire screen, refractory material, glass, synthetic resin, synthetic f...
06/27/2006
7056985End-capped polymer chains and products thereof
According to an aspect of the present invention, a method is provided in which a double diphenylethylene compound is reacted with a polymer that contains a carbocationically terminated chain thereby providing a 1,1-diphenylene end-functionalized chain. Subsequently,...
06/06/2006
7049373Process for preparation of graft polymers
A polymerization process is provided for the preparation of graft (co)polymers. An embodiment of the polymerization process of the present invention comprises copolymerizing macromonomers with (co)monomers utilizing a macroinitiator to form a graft (co)polymer. A fu...
05/23/2006
7037980Monovinylarene/conjugated diene copolymers having lower glass transition temperatures
We disclose a monovinylarene/conjugated diene block copolymer, comprising: (i) a random (conjugated dienex/monovinylareney)m block, wherein x is about 2.5 wt % to about 10 wt %, y is from about 90 wt % to about 97.5 wt %, and x+y is ...
05/02/2006
7019082Polymers, supersoft elastomers and methods for preparing the same
Embodiments of the present invention include a material comprising a polymer having a modulus of elasticity less than 105 Pa and a material comprising a polymer having a modulus of elasticity of less than 5×104 Pa. Embodiments also include a m...
03/28/2006
7009000Coupled styrenic block copolymers and process for preparing same
Disclosed is an improvement to a process for preparing coupled styrenic block copolymers wherein adding from about 0.01 to about 1.5 equivalents of a metal alkyl compound per equivalent of living polymer chain ends to the cement, during or after polymerization, impr...
03/07/2006
7005394Tackified thermoplastic-epoxy pressure sensitive adhesives
A pressure sensitive adhesive composition comprised of: a) 75 to 99.9 weight percent of a tackified thermoplastic polymer component comprising 1) 1–99 weight percent of a thermoplastic polymer substantially without epoxy-binding or ester functions, and 2) 1–99 w...
02/28/2006
6964996Pentablock copolymer and manufacturing method of the same
The present invention relates to a ternary copolymer represented by the following formula (1) of the penta-block structure, wherein the molecular weight is 50, 000 to 400,000, pB is more than 70% of 1,4 structure, the content of pS is in range of 5% to 50%, and pB a...
11/15/2005
6921793Rubber compositions and vulcanizates including comb-branched polymers
A vulcanizate comprising a rubber, and a damping component that is prepared by preparing a mixture of living polymers that include living polymers with at least two living ends and living polymers with one living end to form a mixture of living polymers, and couplin...
07/26/2005
6916885Method for breaking a chain during anionic polymerisation
A process for the preparation of linear polymers or block copolymers of styrene by anionic polymerization comprises carrying out the chain termination with an n-alkyl glycidyl ether or a dialkyl ketone. ...
07/12/2005
6894114Block copolymer
A block copolymer is obtained by anionic polymerization, includes two or more polymer blocks A miscible with each other, and at least one (meth)acrylic ester polymer block B immiscible with the polymer blocks A, has a ratio [Mn(Amax)/Mn(Amin)] ...
05/17/2005
6891019Protected aminofunctionalized polymerization initiators and methods of making and using same
Anionic polymerization initiators useful in the preparation of polymers having a protected amine functional group. The amine functionality includes a first protecting group, which can be aralkyl, methyl, allyl or tertiary alkyl group. The other of the amine protecti...
05/10/2005
6875812Resin composition containing graft copolymer
An object of the present invention is to provide an agent serving both as a compatibilizer and an impact strength-imparting agent, which is freed from layer separation phenomenon and capable of improving compatibility to a polyphenylene ether and/or a polyolefin wit...
04/05/2005
6831134Method for preparing transparent block copolymer resin, copolymer prepared thereby, and usage thereof
The present invention relates to a method for preparing a copolymer containing a combined linear and nonlinear block, that is, mikto block, a copolymer prepared from the method, and usages of the copolymer. More particularly, the present invention provides a novel m...
12/14/2004
6806321Process for producing modified polymer rubber
There is provided a process for producing a modified polymer rubber, which comprises the steps of: (1) polymerizing a conjugated diene monomer, or the conjugated diene monomer and an aromatic vinyl monomer in the presence of an alk...
10/19/2004
6800689Process for producing polymer rubber and oil extended polymer rubber
There is provided a process for producing polymer rubber, which comprises the step of polymerizing a conjugated diene monomer or a combination of a conjugated diene monomer with an aromatic vinyl monomer in the presence of (1) an organolithium compound, (2) a solven...
10/05/2004
6777499Multiblock interpolymers and processes for the preparation thereof
The present invention relates to multiblock interpolymers having the following symmetric structures and processes for their preparation: Y-X-Y, wherein Y represents a block of a random copolymer of conjugated diene and monovinyl aromatic monomer; and X represents a ...
08/17/2004
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