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Class 524/112 - Cyclic polycarboxylic acid anhydride


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the five-membered hetero ring contains
No. of patents: 108
Last issue date: 08/16/2011


1      
NumberTitleIssue Date
7999021Resin composition and molded article made thereof
A resin composition is described that is excellent in strength, impact resistance, heat resistance and moldability, while further allowing for a reduction in the amount of CO2 needed for its production. The resin composition includes a styrene-based resin...
08/16/2011
7851527Golf ball material, golf ball, and method for preparing golf ball material
The present invention provides a golf ball material made of an ionomer blend composition of (a) at least one E/X copolymer and/or E/X/Y terpolymer and (b) at least one polyfunctional higher aliphatic acid with two or more functionalities that has a molecular weight ...
12/14/2010
7365112Rubber composition and pneumatic tire using the same
A rubber composition comprises 0.1-10 parts by mass of at least one of non-ionic surfactants having a special structure based on 100 parts by mass of at least one rubber component selected from natural rubber and synthetic diene rubbers. ...
04/29/2008
7361392Packaging from a polymer film for food products
A polymer film is disclosed for effectively smoking and/or drying products packed therein, which are to be smoked and/or air dried, in particular, smoked cheeses, smoked, uncooked smoked, and air-and-sunshine dried sausages, meat and fish products. This single-layer...
04/22/2008
7163912Lubricant compositions containing an overbased amorphous alkaline earth metal salt as a metal protectant
Lubricant compositions are made containing, as a metal protectant additive, an overbased amorphous alkaline earth metal salt of fatty acid. The additive is added in either a liquid or powdered form to the base oil in the composition. The overbased additive in the lu...
01/16/2007
7078452Low smoke emission, low corrosivity, low toxicity, low heat release, flame retardant, zero halogen polymeric compositions
Zero halogen polyolefin compositions exhibit low smoke emission, low corrosivity, low toxicity, and low heat release properties, as well as flame resistance and char formation, while simultaneously maintaining favorable electrical insulation properties. Such composi...
07/18/2006
7078459Liquid overbased mixed metal stabilizer composition of calcium, barium and zinc for stabilizing halogen-containing polymers
Liquid overbased calcium/barium/zinc ternary systems are provided for stabilizing halogen-containing polymers. These overbased ternary stabilizer systems are shelf stable liquids and provide polyvinyl chloride compositions with improvements in thermal stability, ear...
07/18/2006
7078447Ionizing radiation stable polyarylestercarbonate compositions
Embodiments of ionizing radiation stable polyarylestercarbonate resin compositions, methods for making the ionizing radiation stable compositions, and articles and medical devices made from these ionizing radiation stable compositions are disclosed. For examples the...
07/18/2006
7056965Polyoxymethylene resin composition
A polyoxymethylene resin composition, which comprises (A) 100 parts by weight of polyoxymethylene resin, (B) 0.01 to 5 parts by weight of at least one polymer selected from homopolymers of N-vinylcarboxylic acid amides and copolymers of N-vinylcarboxylic acid amides...
06/06/2006
7041745Addition of polar polymer to improve tear strength and processing of silica filled rubber
A vulcanizable rubber composition is provided that comprises an elastomer, a reinforcing filler comprising silica or a mixture thereof with carbon black, a silica dispersing aid comprising about 0.1 to about 15 phr poly(vinyl acetate) (PVA), and a cure agent. The ad...
05/09/2006
7019066Rubber composition usable in the vulcanized state as a tire safety support and such a support
The present invention provides a rubber composition which when vulcanized may be used to form a safety support intended to be mounted on a wheel rim within a tire. The invention also is directed to such a support, capable of supporting a tread of the tire in the eve...
03/28/2006
7001947Cyanoadhesive composition for toy articles
The present invention provides a cyanoacrylate adhesive composition having high shear bond strength, peeling bond strength, tensile strength and impact bond strength and superior wear characteristics particularly in toy applications where hostile play environments d...
02/21/2006
6994804Color stabilization of hydroquinone hydroxyethyl ether products
The present invention relates to the color stabilization of hydroquinone hydroxyethyl ethers by phosphite compounds containing the bis-cyclic structure of spiro phosphites, both rings being attached to the same tertiary carbon atom in the phosphite molecule. ...
02/07/2006
6943218Polyolefins with flame retardancy and abrasion resistance additives
A chemical composition and method for the production of polyolefins having enhanced flame retardancy and abrasion resistance properties. Additives are covalently bound to substrate polymers by means of a graft polymerization process. Chemical grafting is facilitated...
09/13/2005
6919422Polyimide resin with reduced mold deposit
A polyimide composition and a process to prepare polyimide resins with reduced plate out and mold deposits is described. During resin molding operations the low plate out resins show a longer period of operation between cleaning of equipment leading to more efficien...
07/19/2005
6713536Removable imbibition composition of photochromic compound and epoxy and polyol kinetic enhancing additives
Described are imbibition compositions that incorporate kinetic enhancing additive(s) into photochromic polymeric host material. Kinetic enhancing additives include organic polyol(s), epoxy-containing compound(s) or a mixture thereof that improves the performance of ...
03/30/2004
6617381Polyamide resin composition and forming from the same
Disclosed is a polyamide resin composition, a method for producing the composition, and articles from the composition. The polyamide resin composition polyamide resin composition is formed by melt-kneading (A) 100 parts by weight of nylon resin, and (B) 5...
09/09/2003
6433043Removable imbibition composition of photochromic compound and kinetic enhancing additive
Described are organic photochromic imbibition compositions that incorporate kinetic enhancing additive(s). Kinetic enhancing additives include epoxy-containing compounds, organic polyols and/or plasticizers that improve the performance of organic photochr...
08/13/2002
6417255High performance thermoplastic compositions with improved melt flow behavior
The present invention is a high performance thermoplastic polymer composition that comprises a thermoplastic polymer resin such as polyetherimide, polyethersulfone, etc., and an additive formulated to improve the overall melt flow properties of the final ...
07/09/2002
6380299Stable aqueous dispersions for sizing paper
A method for preparing a paper sizing agent which has improved retention on paper and which is an aqueous dispersion stabilized with a polymer, including the steps of (a) dispersing a resin which is one of a colophonium resin or a compound derived from a ...
04/30/2002
6296696One-pass method for preparing paper size emulsions
A one-pass, non-tolerance dependent method for preparing paper size emulsions comprising an aqueous emulsion of a substituted cyclic dicarboxylic anhydride, a colloidal stabilizer, and a surfactant wherein the emulsion after one-pass through a dispersion ...
10/02/2001
6096811Modifying agents for polyolefins
Modifying agents for polyolefins improve the physical and/or optical properties of the polymers and have formula (I): ##STR1## and salts thereof, wherein X, Y, Z, R and R1 are as defined in the specification....
08/01/2000
5981634Method of preparing photochromic articles
A method of preparing photochromic materials useful for optical applications, and photochromic materials prepared by such method, are described. Such method comprises polymerizing a blend of a polyol[(meth)acryloyl terminated carbonate] monomer and a phot...
11/09/1999
5981636Modifying agents for polyolefins
Modifying agents for polyolefins enhance nucleation and crystallization of the polyolefins and provide improved optical and/or physical properties. The modifying agents are compounds of formulas (I) and (II): or a salt thereof, wherein X, Y, R1, R2, R3 an...
11/09/1999
5948858Rubber-modified polymer composition
The invention relates to a polymer composition comprising 5 to 79 wt. % of a graft copolymer of vinyl aromatic monomers and monomers chosen from the group of C1 -C4 alkyl methacrylates, C1 -C4 alkyl acrylates, m...
09/07/1999
5932641Dispersants derived from anhydrides, novel filled polymer compounds, and applications of same
Filled thermoplastic and/or thermosetting polymer compositions comprising a partially esterified carboxyl-group containing anhydride dispersant....
08/03/1999
5932681Method of preparing an optical polymerizate
Describes a method of preparing a polymerizate by polymerizing a two-component organic composition comprising: a first component containing a polyfunctional reactant having two or more functional groups selected from isocyanate, isothiocyanate and combina...
08/03/1999
5929146Modifying agents for polyolefins
Modifying agents for polyolefins improve the physical and/or optical properties of the polymers and have formula (I): ##STR1## and salts thereof, wherein X, Y, Z, R and R1 are as defined in the specification....
07/27/1999
5847036(Meth)acrylic molding material and a production process thereof
The present invention provides a (meth)acrylic molding material comprising (A) a (meth)acrylic polymer obtained by polymerization of monomer components essentially containing a monomer having (a) carboxyl group(s) and an alkyl (meth)acrylate monomer, and ...
12/08/1998
5665811Alkenylsuccinic acid emulsion sizing agent (2)
An alkenylsuccinic acid emulsion sizing agent having a solid concentration of at least 30% by weight, which comprises an active component comprising: (1) from 70 to 95 parts by weight of an alkenylsuccinic acid obtained by reacting a branched internal olefin h...
09/09/1997
5639812Alkenylsuccinic acid emulsion sizing agent (1)
An alkenylsuccinic emulsion sizing agent comprising an active component comprising a mixture of (1) from 50 to 100 parts by weight of an alkenylsuccinic acid obtained by reacting a linear internal olefin having 10 to 14 carbon atoms with maleic anhydride;...
06/17/1997
5587731Ink retainer
An ink retainer is comprised of a flexible polyurethane foam which is prepared by reacting a polyether polyol with a polyisocyanate. The polyol includes at least 20% by weight based on the total weight of the polyol of a polymeric polyol having styrene an...
12/24/1996
5536536Protectively coated position sensor, the coating, and process for coating
A spring of a position sensor is coated with a coating which consists of diglycidyl ether of bisphenol A, polysebacice polyanhydride and polytetrafluoroethylene which is hardened by the process of this invention and forms a hardened protective coating whi...
07/16/1996
5532301Protectively coated position sensor, the coating, and process for coating
A spring of a position sensor is coated with a coating which consists of diglycidyl ether of bisphenol A, polysebacice polyanhydride and polytetrafluoroethylene which is hardened by the process of this invention and forms a hardened protective coating whi...
07/02/1996
5519076Halogen-containing resin composition
A composition is provided comprising 100 weight parts of a halogen-containing resin (1), and 0.01 to 10, preferably 0.1 to 5 weight parts of a reaction product (2) of an overbased alkaline earth metal phenolate and/or carboxylate-carbonate complex with a ...
05/21/1996
5401787Flame retardant insulation compositions
Improved flame retardant moisture curable insulation compositions are comprised of an ethylene-alkoxysilane copolymer, a halogenated anhydride and antimony trioxide provided. The compositions have good processability and can be moisture cured to provide p...
03/28/1995
5395889Low-gloss thermoplastic resin compositions
Glycidyl (meth)-acrylate polymer and an organic acid, phosphoric acid, phosphorous acid, hypophosphoric acid and/or a compound other than an organic acid containing one or more functional groups selected from among carboxyl, amino, hydroxyl, acid anhydrid...
03/07/1995
5391225Alkenylsuccini acid emulsion sizing agent
An alkenylsuccinic acid emulsion sizing agent, wherein said alkenylsuccinic acid emulsion sizing agent has a solid concentration of at least 25% by weight, and comprises active components comprising an alkenylsuccinic acid present in an amount of at least...
02/21/1995
5358984Polymer polyol dispersants from polymers containing anhydride groups
Dispersants that are the reaction product of polyoxyalkylene polyether polyols with polymers containing anhydride groups are discussed. These dispersants may be used in the production of polymer polyols having high styrene contents and high solids content...
10/25/1994
5317054Reinforced polyamide composites
A reinforced polyamide composites comprising polyamide resin, 1 to 60 weight percent fiber and/or talc, and 0.1 to 5 phr (part per hundred by resin) interfacial modifier, based on the weight of the polyamide composites; wherein the interfacial modifier ar...
05/31/1994
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