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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 7268193 | Branched polyphenylene polymers Branched polyarylene polymers are provided comprising monovalent endcappers, divalent linear units, and polyvalent branching units. The composition of the polymers is controlled by adjusting the ratio of the three types of monomers. ... | 09/11/2007 |
| 7208551 | Polyaryleneetherketone phosphine oxide compositions incorporating cycloaliphatic units for use as polymeric binders in thermal control coatings and method for synthesizing same Polyaryleneetherketone triphenylphosphine oxide compositions incorporating cycloaliphatic units are provided which may be used as a polymeric binders in thermal control coatings for use in space environments. A method is also provided for synthesizing the polyarylen... | 04/24/2007 |
| 7201957 | Phosphine oxide hydroxyaryl mixtures with novolac resins for co-curing epoxy resins There is disclosed a novel mixture of polyhydroxy phenolic curing agents, such as novolac resins blended with a mixture of mono, bis and tris hydroxyaryl phosphine oxides for co-curing epoxy resins and imparting flame resistance thereto. A preferred composition incl... | 04/10/2007 |
| 7189779 | Process for trapping residual monomer with an epoxide functional group in a thermoplastic composition The invention relates to a process for trapping a free monomer which has not reacted by copolymerization or by grafting comprising at least one epoxide functional group in a thermoplastic composition based on ethylene and/or on propylene and based on at least one mo... | 03/13/2007 |
| 7105269 | Copolymer, polymer mixture, and radiation-sensitive resin composition 1. A copolymer having recurring units of the following formulas (1), (2), and (3), wherein R1, R4, R5, and R6 are a hydrogen atom or a methyl group, R2, R | 09/12/2006 |
| 6955851 | Hydroxyaryl phosphine oxides, glycidyl ethers and epoxy compositions, composites and laminates derived therefrom The invention provides new compositions of matter that are capable of forming cross-linked polymeric materials upon reaction with various known epoxy-containing compositions. Thus, the compositions of this invention are useful in the manufacturing of prepregs and la... | 10/18/2005 |
| 6867255 | Exfoliated polystyrene-clay nanocomposite comprising star-shaped polymer A nanocomposite made with an inorganic layered material and a star-shaped polystyrene that can be blended with normal linear polystyrene is disclosed. The inorganic layered material can have an exfoliated structure, substantially exfoliated, or intercalated structur... | 03/15/2005 |
| 6812302 | Polymerizing alkyl acrylate(s) in presence of aromatic initiator to form aromatic group-terminated liquid rubber A process for preparing a liquid rubber composition comprises: (a) Forming a reaction mixture of (i) from 1.0 to 99.999 weight percent of the reaction mixture of at least one C1-C20 | 11/02/2004 |
| 6812313 | Non-functional aromatic end group-containing polymer A polymer comprises polymer chains having a glass transition temperature of less than 25° C. and a weight average molecular weight of less than 20,000 wherein the polymer chains contain at least one non-functional aromatic end-group. The polymer is miscible in the ... | 11/02/2004 |
| 6806029 | Pattern formation material and pattern formation method A pattern formation material of this invention contains a base polymer including a first unit represented by Chemical Formula 1 and a second unit represented by Chemical Formula 2, and an acid generator: wherein R... | 10/19/2004 |
| 6773863 | Positive-working chemical-amplification photoresist composition Disclosed is a novel positive-working chemical-amplification photoresist composition capable of giving an extremely finely patterned resist layer in the manufacturing process of semiconductor devices. The photoresist composition comprises: (A) 100 parts by weight of... | 08/10/2004 |
| 6737214 | Chemical amplification resist compositions A chemical amplification positive resist composition comprising a polymeric mixture of a polyhydroxystyrene derivative having a Mw of 1000-500,000 and a copolymer of hydroxystyrene and (meth)acrylate having a Mw of 1000-500,000, as a base resin, has improved dry etc... | 05/18/2004 |
| 6646052 | Solid polymer dispersions and method for their preparation Solid blends of rubbery polymers and amorphous or crystalline polymers, said blends being free-flowing at temperatures lower than the glass transition temperature or crystalline melting temperature of the amorphous or crystalline polymer, are prepared by ... | 11/11/2003 |
| 6646045 | Thermoplastic molding compositions Thermoplastic molding compositions containing graft polymers produced with different initiator systems are disclosed. The compositions are distinguished by a combination of good toughness and reduced opacity. As a result, appreciably smaller quantities of... | 11/11/2003 |
| 6632887 | Coating compositions and methods for reducing edge glare in implantable ophthalmic lenses Hydrophilic coatings for implantable ophthalmic lenses are disclosed. The coatings, which are applied to the edge surface of the ophthalmic lens, comprise a hydrophobic (meth)acrylic polymer and a hydrophilic polymer. When hydrated, the coatings reduce or... | 10/14/2003 |
| 6613844 | Styrene polymer, chemically amplified positive resist composition and patterning process A chemically amplified positive resist composition comprising a styrene polymer represented by formula (1), terminated with P, and having a weight average molecular ##STR1## wherein R is OH or OR3, R1 is H or CH3, R2 | 09/02/2003 |
| 6586491 | Polyacrylate blends comprising a copolymerized photoinitiator A method of reducing the flow viscosity of a polyacrylate composition, which comprises adding a) to a polyacrylate, a polyacrylate copolymer, a polyacrylate mixture or a mixture of polyacrylates and polyacrylate copolymers having an average molecular weig... | 07/01/2003 |
| 6534595 | Coating solution for forming porous organic film A coating solution for forming porous organic film comprising the following A) to C), wherein A) and B) have respective heat decomposition initiation temperatures Ta and Tb satisfying a relation: Ta>Tb: A) a thermosetting resin having an aromatic ring in the m... | 03/18/2003 |
| 6465581 | SILICA REINFORCED RUBBER COMPOSITION WHICH CONTAINS STABILIZED UNSYMMETRICAL COUPLING AGENTS AND ARTICLE OF MANUFACTURE, INCLUDING A TIRE, HAVING AT LEAST ONE COMPONENT COMPRISED OF SUCH RUBBER COMPOSITION This invention relates to use of stabilized unsymmetrical coupling agents for use in conjugated diene-based rubber compositions reinforced with silica-based reinforcement, namely use of stabilized 2-benzothiazyl-3-(triethoxysilylpropyl) disulfide and ... | 10/15/2002 |
| 6433090 | Thermoplastic elastomers having improved set foams made therefrom A thermoplastic vulcanizate prepared by a process comprising the steps of dynamically vulcanizing a vulcanizable rubber within a mixture that includes from about 15 to about 90 percent by weight of the rubber and from about 10 to about 85 percent by weigh... | 08/13/2002 |
| 6403720 | Rubber composition and production process thereof A rubber composition containing 50 to 90 parts by weight of a diene rubber and 50 to 10 parts by weight of a gelled rubber having a toluene swelling index of 16 to 150, based upon the total amount of 100 parts by weight of the diene rubber and the gelled ... | 06/11/2002 |
| 6384169 | Styrene polymer, chemically amplified positive resist composition and patterning process A styrene polymer represented by formula (1), terminated with P, and having a weight average molecular ##STR1## wherein R is OH or OR3 R1 is H or CH3, R2 is alkyl, R3 is acid labile group, xࣙ0, y>0,... | 05/07/2002 |
| 6312869 | Chemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking group A chemically amplified positive resist composition contains (A) an organic solvent, (B) a base resin in the form of a polymer having at least one acid labile group and crosslinked within a molecule and/or between molecules with a crosslinking group having... | 11/06/2001 |
| 6268436 | Approach to formulating irradiation sensitive positive resists The present invention is directed to a high-performance irradiation sensitive positive-tone resist and to a method of formulating the same. In one aspect, the polymer resin composition of the present invention comprises a blend of at least two miscible aq... | 07/31/2001 |
| 6265490 | Phenol/diene novolac resins, process of preparation and rubber-based compositions containing the said resins The invention relates to novolac resins obtained by condensation (A) of an aromatic compound containing at least two hydroxyl groups and (B) of an unconjugated diene in an (A)/(B) molar ratio of between 0.7 and 1.75 in the presence of an acidic catalyst, ... | 07/24/2001 |
| 6211328 | Phenol resin The present invention relates to a phenol resin, in particular a phenol resin for resists suitable for forming resist patterns. The phenol resin of the present invention is obtained by reacting at least two components, i.e., a compound (A) such as 4-hydro... | 04/03/2001 |
| 6133403 | Reactive diluents for acid curable phenolic compositions Disclosed are acid hardenable phenolic resin compositions and novolac compositions modified with about 5 to about 15% by weight of at least one reactive diluent selected from the group consisting of benzylic alcohol, benzylic ether, ethylene glycol, 1,3-b... | 10/17/2000 |
| 6114462 | Chemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking group A chemically amplified positive resist composition contains (A) an organic solvent, (B) a base resin in the form of a polymer having at least one acid labile group and crosslinked within a molecule and/or between molecules with a crosslinking group having... | 09/05/2000 |
| 6033826 | Polymer and resist material A polymer of polyhydroxystyrene derivative containing an acetal or ketal group which can easily be eliminated in the presence of an acid in the molecule and having a very narrow molecular weight distribution gives a resist material suitable for forming ul... | 03/07/2000 |
| 5998566 | Phenol derivatives and process for their production The improved phenol derivatives having a phenolic structure as part of the molecular backbone are produced by reacting condensed polycyclic aromatic hydrocarbons, either individually or in combination with unsaturated cyclic aliphatic hydrocarbons, with p... | 12/07/1999 |
| 5976759 | Polymer composition and resist material A polymer composition comprising (i) a polymer (a) having a monomer unit containing a functional group A which becomes alkali-soluble by heating in the presence of an acid, (ii) a polymer (b) having a monomer unit containing a functional group B which als... | 11/02/1999 |
| 5905118 | Miscible polymers Disclosed herein are terpolymers of styrene, acrylonitrile and dimethyl styrene phosphonate and blends thereof with poly(styrene acrylonitrile) polymers and polymers and copolymers of methylmethacrylate.... | 05/18/1999 |
| 5580929 | Interpenetrating-polymer network phase-transition gels An interpenetrating gel and a method of forming an interpenetrating gel which undergoes a significantly large volume change in response to a physical or chemical stimululs is disclosed.... | 12/03/1996 |
| 5475043 | Material with variable viscoelasticity A material with variable viscoelasticity is composed of an electrically insulating polymeric material, and fine particles dispersed therein and capable of electric polarization under an applied electric field. The particles may, for example, be of a conju... | 12/12/1995 |
| 5403893 | Interpenetrating-polymer network phase-transition gels An interpenetrating gel and a method of forming an interpenetrating gel which undergoes a significantly large volume change in response to a physical or chemical stimululs is disclosed.... | 04/04/1995 |
| 5349019 | New copolymers, mixtures thereof with poly(meth)acrylate esters and the use thereof for improving the cold fluidity of crude oils New copolymers, mixtures thereof with poly(meth)acrylate esters and the use thereof for improving the cold fluidity of crude oils. Copolymers comprising as comonomers therein from 50 to 99.9% by weight of a C14 -C22 -alkyl(meth)acrylate a... | 09/20/1994 |
| 5306774 | Miscible blends of poly(alkylene oxide) vinyl carboxylic ester polymers and acidic functional polymers A miscible blend comprising (a) a poly(alkylene oxide) vinyl carboxylic ester polymer and (b) a polymer bearing acidic functional groups has been discovered, with the blend being employable as a protective coating, membrane or film exhibiting good mechani... | 04/26/1994 |
| 5264526 | Stabilized acrylic fibers and polyurethane elastomer fibers and process for making same Light-stabilized acrylonitrile polymer fiber and polyurethane elastomer fiber are made by incorporating a copolymer of 20-80 weight % of a benzophenone compound of the formula: ##STR1## wherein R is hydrogen or methyl and X is --O--, --OCH2 | 11/23/1993 |
| 5185407 | Polymeric phenolic esters Novel stabilized compositions comprise organic material normally subject to oxidative degradation stabilized by the presence therein of a stabilizing quantity of a novel, at least partial ester of poly(vinylphenol) and a 3,5-dialkyl-4-hydroxybenzoic acid ... | 02/09/1993 |
| 5081183 | Poly(alpha-Ketoester) compound and production thereof The present invention provides a poly(alpha-ketoester) compound represented by the formula (1); ##STR1## wherein G is a residue of an active hydrogen-containing compound G--(X--H)n, or an alkyl, aryl, aralkyl, alkenyl, alkynyl group having... | 01/14/1992 |
