Oxygen Atom Other Than As Part Of A Sulfur Bonded Directly To Two Oxygen Atoms Patents (Class 524/171)
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Patent number: 11060027Abstract: Disclosed are compounds represented by structural formula methods of producing compounds represented by structural formula, and their use in inhibiting oxidation in an oxidizable material.Type: GrantFiled: April 29, 2020Date of Patent: July 13, 2021Assignee: Polnox CorporationInventors: Ashok L. Cholli, Vijayendra Kumar
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Patent number: 10941295Abstract: Resin compositions made of high-performance polymers blended with molecular glass as rheological modifiers are disclosed. The high-performance polymers include thermoplastics, such as polysulfones, polyimides, poly(ether imides), polyketones, poly(ether ketones), and combinations thereof. The molecular glasses are amorphous, non-oligomeric, and have one or more functional groups that promote miscibility of the molecular glass with the high-performance polymers to produce a resin composition with low melt viscosity. Incorporation of the molecular glasses into the high-performance polymers does not alter the Young's modulus and yield stress values of the high-performance polymers.Type: GrantFiled: October 13, 2018Date of Patent: March 9, 2021Assignee: International Business Machines CorporationInventors: Joseph M Dennis, Robert D Allen
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Patent number: 10514657Abstract: The invention relates to a method for selecting compounds which can be used as additives in photopolymer formulations for producing light holographic media, and to photopolymer formulations which contain at least one softener which are selected according to the claimed method. The invention also relates to the use of photopolymer formulations for producing holographic media.Type: GrantFiled: April 23, 2015Date of Patent: December 24, 2019Assignee: Covestro Deutschland AGInventors: Thomas Roelle, Friedrich-Karl Bruder, Thomas Fäcke, Marc-Stephan Weiser, Dennis Hönel, Christian Diedrich
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Patent number: 9765168Abstract: The present invention relates to certain vinyl addition polymers encompassing polycycloolefinic monomers and a certain of olefinic monomers having thermally labile functional group. More specifically, the present invention relates to vinyl addition polymers under mass polymerization conditions of a series of functionalized norbornene-type monomers and at least one other olefinic monomer containing a thermally labile functional group such as, ether, acetal, ester, and the like. This invention also relates to reaction compositions containing a series of functionalized norbornene-type monomers and at least one other olefinic monomer containing a thermally labile functional group such as, ether, acetal, ester, and the like, which undergo vinyl addition polymerization to produce materials which are useful as flame retardant materials having a variety of applications.Type: GrantFiled: March 31, 2016Date of Patent: September 19, 2017Assignee: PROMERUS, LLCInventors: Hendra Ng, Keitaro Seto, Wei Zhang
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Publication number: 20150148454Abstract: The invention relates to compositions, especially thermoplastic moulding compositions, comprising polyethylene terephthalate (PET), poly(1,4-cyclohexanedimethanol terephthalate) (PCT), glass fibres and talc, to the use of these compositions in the form of moulding compositions for production of products resistant to heat distortion for short periods, and to a process for producing polyester-based products resistant to heat distortion for short periods, preferably polyester-based electric or electronic products, especially polyester-based optoelectronic products.Type: ApplicationFiled: November 20, 2014Publication date: May 28, 2015Inventors: Timo IMMEL, Jochen ENDTNER, Matthias BIENMUELLER
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Patent number: 8716381Abstract: The present invention relates to the use of a molding composition for producing a feed container consisting essentially of a copolymer composed of (A) from 5 to 60% by weight of units of the formula (I) (B) from 40 to 95% by weight of units of the formula (II) where the total of the proportions by weight is 100% by weight, based on the copolymer, and where the demolding force of the molding composition is from 1800 to 2800 N.Type: GrantFiled: July 13, 2012Date of Patent: May 6, 2014Assignee: BASF SEInventors: Claudia Mettlach, Martin Weber, Christian Maletzko, Bernd Trotte
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Publication number: 20140102631Abstract: Embodiments in accordance with the present invention are directed to poly(lactide) compositions that are useful for forming temporary bonding layers that serve to releasably join a first substrate to a second substrate as well as methods of both forming such a temporary bond and methods of debonding such substrates. Some such poly(lactide) compositions encompass a casting solvent, a photoacid generator and optionally a sensitizer and/or an adhesion promoter.Type: ApplicationFiled: December 13, 2013Publication date: April 17, 2014Applicant: Promerus, LLCInventors: Larry F. Rhodes, Leah J. Langsdorf, Venkat Dukkipati
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Publication number: 20140058026Abstract: Novel coated substrates comprise a substrate and a coating thereon. The coating comprises a polymeric component and a colorant compound. The colorant compound is produced by reacting an isocyanate compound and an active hydrogen-terminated colorant.Type: ApplicationFiled: August 23, 2013Publication date: February 27, 2014Applicant: Milliken & CompanyInventors: Xiaoyong Hong, Chunping Xie, Fu Sun, Philip G. Harris, Haihu Qin
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Patent number: 8614013Abstract: Provided are an organic solvent dispersion of titanium oxide containing at least titanium oxide fine particles each having an average primary particle diameter of 3 nm or more to 50 nm or less; a titanate-based surface treatment agent formed of a compound represented by the following general formula (1): (R1O)m—Ti—Xn??(1) where R1 represents a methyl, ethyl, or isopropyl group; X represents —O—SO2—R2 or —O—P(OH)O—O—PHO—O—R2; R2 represents an alkyl or aryl group having 1 to 16 carbon atoms; m represents a numerical value of 1 or more to 3 or less, and n represents a numerical value of 1 or more to 3 or less, provided that m+n=4; a polyether-based dispersant; and an alcohol-based solvent, and an optical material containing the organic solvent dispersion of titanium oxide and a resin.Type: GrantFiled: December 2, 2010Date of Patent: December 24, 2013Assignee: Canon Kabushiki KaishaInventors: Hidefumi Iwasa, Shigeo Kiso, Terunobu Saitoh
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Publication number: 20120315765Abstract: There is provided a resist underlayer film forming composition for lithography for forming a resist underlayer film capable of being used as a hardmask. A resist underlayer film forming composition for lithography, includes as a silane compound, a hydrolyzable organosilane, a hydrolysis product thereof, or a hydrolysis-condensation product thereof, wherein the hydrolyzable organosilane is a hydrolyzable organosilane of Formula (1): R1aR2bSi(R3)4?(a+b)??Formula (1) wherein R1 is Formula (2): in which R4 is an organic group, and R5 is a C1-10 alkylene group, a hydroxyalkylene group, a sulfide bond, an ether bond, an ester bond, or a combination thereof, X1 is Formula (3), Formula (4), or Formula (5): R2 is an organic group, and R3 is a hydrolysable group.Type: ApplicationFiled: February 18, 2011Publication date: December 13, 2012Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Makoto Nakajima, Yuta Kanno, Wataru Shibayama
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Patent number: 8258217Abstract: The instant invention relates to a composition comprising a) an organic material which is susceptible to oxidative, thermal or light-induced degradation, and b) at least one compound of the formula (I) wherein the general symbols are as defined in claim 1; especially wherein at least one of the radicals R2, R3 or R4 is —CH2—CH(CH3)—S(O)p—R12, —CH2—CH2—CH2—S(O)p—R12, —CH2—CH(R11)—CH2—R12 or —CH2—CH?CH—R12, R11 is hydrogen or halogen, R12 is a monovalent perfluorinated alkyl or alkenyl, linear or branched organic radical having four to twenty fully fluorinated carbon atoms; or —CH2CH2(CF2)mCF3, m is 3 to 12, and p is 0, 1 or 2. The compounds of the formula I are useful as reducers of surface energy for organic materials, for example synthetic polymer.Type: GrantFiled: August 29, 2007Date of Patent: September 4, 2012Assignee: BASF SE LudwigshafenInventors: Michèle Gerster, Manuel Mihalic
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Publication number: 20120003502Abstract: Provided are an organic solvent dispersion of titanium oxide containing at least titanium oxide fine particles each having an average primary particle diameter of 3 nm or more to 50 nm or less; a titanate-based surface treatment agent formed of a compound represented by the following general formula (1): (R1O)m—Ti—Xn ??(1) where R1 represents a methyl, ethyl, or isopropyl group; X represents —O—SO2—R2 or —O—P(OH)O—O—PHO—O—R2; R2 represents an alkyl or aryl group having 1 to 16 carbon atoms; m represents a numerical value of 1 or more to 3 or less, and n represents a numerical value of 1 or more to 3 or less, provided that m+n=4; a polyether-based dispersant; and an alcohol-based solvent, and an optical material containing the organic solvent dispersion of titanium oxide and a resin.Type: ApplicationFiled: December 2, 2010Publication date: January 5, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Hidefumi Iwasa, Shigeo Kiso, Terunobu Saitoh
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Publication number: 20110046277Abstract: The present invention relates to polyimide or precursor thereof represented by Chemical Formula 1 or 2 and a photosensitive resin composition including the same. The polyimide or precursor thereof are fabricated using diamine comprising polyalkyleneoxide. The photosensitive resin composition of the present invention has excellent light transmissivity, an excellent resolution, and excellent photo sensitivity and image forming performance. Further, the photosensitive resin composition has high adhesiveness with substrates, such as a silicon film, a silicon oxide film, and a metal film. In particular, an excellent film without failure, such as crack, can be formed.Type: ApplicationFiled: August 23, 2010Publication date: February 24, 2011Applicant: LG CHEM. LTD.Inventors: Jung Ho JO, Kyung Jun KIM, Hye Ran SEONG, Hye Won JEONG, Chan Hyo PARK, Yu Na KIM, Sang Woo KIM, Se Jin SHIN, Kyoung Ho AHN
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Patent number: 7888415Abstract: A method of polymerizing poly(cyclic)olefin monomers encompassing (a) combining a monomer composition containing the poly(cyclic)olefin monomers, a non-olefinic chain transfer agent and an activator compound to faun a mixture; (b) heating the mixture; and (c) adding a polymerization catalyst containing Ni and/or Pd. The non-olefinic chain transfer agent includes one or more compounds selected from H2, alkylsilanes, alkylalkoxysilanes, alkylgermanes, alkylalkoxygermanes, alkylstannanes, and alkylalkoxystannanes. The activator is characterized as having an active hydrogen with a pKa of at least 5. The resulting poly(cyclic)olefin polymers can be used in photoresist compositions.Type: GrantFiled: February 4, 2010Date of Patent: February 15, 2011Assignee: Promerus LLCInventors: Larry F. Rhodes, Dennis A. Barnes, Andrew Bell, Brian K. Bennett, Chun Chang, John Henry Lipian, Xiaoming Wu
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Publication number: 20100143687Abstract: Disclosed herein is an oriented tape yarn produced from an extruded propylene-based polymer sheet or film comprising beta-spherulites in an amount sufficient to produce a K-value of from about 0.1 to about 0.95. Also disclosed herein are methods for making the tape yarns and their use thereof in carpet backing.Type: ApplicationFiled: December 2, 2009Publication date: June 10, 2010Inventor: Philip Jacoby
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Patent number: 7674847Abstract: A method of polymerizing poly(cyclic)olefin monomers encompassing (a) combining a monomer composition containing the poly(cyclic)olefin monomers, a non-olefinic chain transfer agent and an activator compound to form a mixture; (b) heating the mixture; and (c) adding a polymerization catalyst containing Ni and/or Pd. The non-olefinic chain transfer agent includes one or more compounds selected from H2, alkylsilanes, alkylalkoxysilanes, alkylgermanes, alkylalkoxygermanes, alkylstannanes, and alkylalkoxystannanes. The activator is characterized as having an active hydrogen with a pKa of at least 5. The resulting poly(cyclic)olefin polymers can be used in photoresist compositions.Type: GrantFiled: February 19, 2004Date of Patent: March 9, 2010Assignee: Promerus LLCInventors: Larry F. Rhodes, Dennis A. Barnes, Andrew Bell, Brian K. Bennet, Chung Chang, John-Henry Lipian, Xiaoming Wu
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Publication number: 20090093362Abstract: Storage-stable compositions comprising a colour developer, an anionic dispersant and a thickening agent as well as heat-sensitive recording materials comprising such compositions, a process for its manufacture and its use.Type: ApplicationFiled: July 19, 2006Publication date: April 9, 2009Inventor: Robert Montgomery O'Neil
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Publication number: 20090087659Abstract: A flame-retardant compound has a structure represented by formula (1): —X-A1(-O—CO—O—Ar1)m ??(1) wherein A1 represents a substituted or unsubstituted aromatic group, X represents a divalent group represented —S—, —O—, —CO—, —CN—, —CH2—, —C(CH3)2—, —CH(CH3)—, —NH—, —SO— or —SO2—; Ar1 represents a substituted or substituted phenyl group; and m represents an integer of 1 to 3.Type: ApplicationFiled: July 16, 2008Publication date: April 2, 2009Applicant: FUJI XEROX CO., LTD.Inventors: Masato MIKAMI, Masayuki OKOSHI, Kazuya YAMANOI
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Publication number: 20090005474Abstract: A pigment dispersion includes a color pigment represented by formula (I): wherein R1 to R10 are independently selected from the group consisting of hydrogen, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group, —CF3, —COOH, —COOCH3, —SO2NH—C6H5, —CONH—C6H5, —CONH—C6H5—CONH2, and —CONH2; and a polymeric dispersant, having via a linking group covalently linked to its polymeric backbone, at least one pending chromophore group which has a molecular weight smaller than 95% of the molecular weight of said color pigment. The pigment dispersion can be advantageously used in inkjet inks.Type: ApplicationFiled: June 23, 2006Publication date: January 1, 2009Applicant: AGFA GRAPHICS NVInventors: Wojciech Jaunky, Geert Deroover, Johan Loccufier, Lambertus Groenendaal
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Patent number: 6624218Abstract: The invention relates to compositions comprising at least one polymer and at least one plasticizer, in which compositions the polymer is semi-crystalline and exhibits a processing temperature equal to or greater than 220° C., preferably 250° C., and the plasticizer is an aromatic benzenesulphonamide represented by the general formula (I) in which R1 represents a hydrogen atom, a C1-C4 alkyl group or a C1-C4 alkoxy group, X represents a linear or branched C2-C10 alkylene group, or a cycloaliphatic group, or an aromatic group, Y represents one of the groups OH or R2 representing a C1-C4 alkyl group or an aromatic group, these groups optionally themselves being substituted by an OH or C1-C4 alkyl group.Type: GrantFiled: March 13, 2002Date of Patent: September 23, 2003Assignee: UCB, S.A.Inventors: August Van Gysel, Jean-Claude Van Overvelt, André Nannan, Pierre Godard, Jean-Jacques Biebuyck, Philippe De Groote
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Patent number: 6583250Abstract: The bondability of a polyolefin, particularly to cyanoacrylate adhesives, is improved by incorporating in the polyolefin a polymerization initiator capable of initiating the polymerization of the monomers constituting the cyanoacrylate adhesive. The polymerization initiator may, for example, be a sterically hindered nitrogen base and may be mixed with the polyolefin at a temperature above the polyolefin's glass transition temperature using, for example, co-extrusion or co-injection methods.Type: GrantFiled: November 20, 1998Date of Patent: June 24, 2003Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Paul Birnbrich, Herbert Fischer, Manfred Gorzinski, Thomas Huver
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Patent number: 6488893Abstract: A combination of a semi-soluble methacrylic polymer and a sulfonated naphthalene condensation product, optionally with a semi-soluble or insoluble ethyl methacrylate polymer of high molecular weight, provides improved resistance to staining by acid colorants of fibrous polyamide substrate.Type: GrantFiled: October 1, 1999Date of Patent: December 3, 2002Assignee: Trichromatic Carpet Inc.Inventors: Yassin M. Elgarhy, Karim Elgarhy
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Patent number: 6462114Abstract: A process for forming a microgel which comprises a crosslinked core and a multiplicity of linear polymeric arms attached to the core, wherein the process comprises (a) first forming a halogen atom terminated prepolymer with a weight average molecular weight from 1,000 to 25,000 by polymerizing monoethylenically unsaturated monomers in the presence of an organic sulfonyl halide, an organic complexing agent and a transition metal (i.e., Cu, Ru, Ni, Re, Pd, Fe, or Rh); and (b) subsequently polymerizing the prepolymer with a mixture of monoethylenically unsaturated monomers and 0.5 to 60 mole percent, based on the total moles of monomer and prepolymer, of multi-olefinic polymerizable monomers to form a microgel with a weight average molecular weight of 10,000 to 100,000,000 and crosslinked core.Type: GrantFiled: October 3, 2001Date of Patent: October 8, 2002Assignee: E. I. du Pont de Nemours and CompanyInventors: Charles T. Berge, Michael Fryd, Jeffrey W. Johnson, Graeme Moad, Ezio Rizzardo, Christopher Scopazzi, San Hoa Thang
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Patent number: 6391952Abstract: A water-redispersible powder composition comprising: at least a water-soluble film forming polymer, the polymer being prepared from at least an ethylenically unsaturated monomer; and at least a naphthalenesulphonate.Type: GrantFiled: May 30, 2000Date of Patent: May 21, 2002Assignee: Rhodia ChimieInventors: William Bett, Jean-Francois Colombet
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Patent number: 6384115Abstract: The invention relates to compositions comprising at least one polymer and at least one plasticizer, in which compositions the polymer is semi-crystalline and exhibits a processing temperature equal to or greater than 220° C., preferably 250° C., and the plasticizer is an aromatic benzenesulphonamide represented by the general formula (I) in which R1 represents a hydrogen atom, a C1-C4 alkyl group or a C1-C4 alkoxy group, X represents a linear or branched C2-C10 alkylene group, or a cycloaliphatic group, or an aromatic group, Y represents one of the groups OH or R2 representing a C1-C4 alkyl group or an aromatic group, these groups optionally themselves being substituted by an OH or C1-C4 alkyl group.Type: GrantFiled: November 3, 2000Date of Patent: May 7, 2002Assignee: UCB, S.A.Inventors: August Van Gysel, Jean-Claude Van Overvelt, André Nannan, Pierre Godard, Jean-Jacques Biebuyck, Philippe De Groote
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Patent number: 6365653Abstract: Nonblack elastomers, which have excellent stability against oxidative, light- or ozone-induced degradation, comprise as stabilizers at least one compound of formula I wherein R1 is hydrogen, C1-C12alkyl, cyclohexyl, phenyl or benzyl, R2 is hydrogen or C1-C4alkyl, and n is the number 0, 1 or 2. The compounds of formula I are excellently suitable as colour-stable and nonstaining stabilizers and antiozonants for protecting nonblack elastomers against oxidative, thermal, light- or ozone-induced degradation.Type: GrantFiled: October 27, 2000Date of Patent: April 2, 2002Assignee: Ciba Specialty Chemicals CorporationInventors: Hans-Rudolf Meier, Gerrit Knobloch
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Publication number: 20010053806Abstract: It is an object of the present invention to provide a curable composition comprising a crosslinking silyl-containing saturated hydrocarbon polymer and providing good weather-resistant adhesion.Type: ApplicationFiled: December 3, 1998Publication date: December 20, 2001Inventors: MAKOTO CHIBA, TOSHIHIKO OKAMOTO, MASASHI SAKAGUCHI, JUNJI TAKASE
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Patent number: 6291577Abstract: Scavenging moisture from a polyisocyanate useful for preparing thermosetting polyurethane coatings therefrom is accomplished by admixing with the polyisocyanate a t-butylated hydroxytoluene and an alkyl ester of toluenesulfonic acid in which the alkyl ester comprises at least 90% para ester, thereby improving the shelf life of the polyisocyanate.Type: GrantFiled: April 11, 2000Date of Patent: September 18, 2001Assignee: Rhodia Inc.Inventors: Hui Shirley Yang, Paul Ling-Kong Hung
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Patent number: 6028131Abstract: The invention relates to compounds of the formula I ##STR1## in which R is C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.8 cycloalkyl, C.sub.7 -C.sub.9 phenylalkyl, --CH.sub.2 --A--R.sub.2 or a group of the formula II, ##STR2## R.sub.1 is C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.8 cycloalkyl, C.sub.7 -C.sub.9 phenylalkyl or a group of the formula (II),R.sub.2 is C.sub.4 -C.sub.18 alkyl, --(CH.sub.2).sub.m --COOR.sub.5 or a group of the formula III, ##STR3## R.sub.3 is hydrogen, C.sub.5 -C.sub.8 cycloalkyl or C.sub.1 -C.sub.12 alkyl,R.sub.4 is C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.8 cycloalkyl, C.sub.7 -C.sub.9 phenylalkyl or a group of the formula II or IV, ##STR4## A is S or SO, E is a direct bond, --CH.sub.2 --, --CH.sub.2 --O-- or --CH.sub.2 --NH--,G is --O-- or --NR.sub.3 --,Y is C.sub.1 -C.sub.18 alkyl, cyclohexyl, phenyl or alpha- or beta-naphthyl,R.sub.5 is C.sub.1 -C.sub.18 alkyl, andm is 1 or 2,with the provisos thateither at least one of the radicals R and R.sub.Type: GrantFiled: April 27, 1998Date of Patent: February 22, 2000Assignee: Ciba Specialty Chemicals CorporationInventors: Hans-Rudolf Meier, Gerrit Knobloch
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Patent number: 5852070Abstract: The present invention provides polycarbonate moulding compositions containing polycarbonates, stabilisers of the general formula (I)R.sub.1 --X--(CHR.sub.4).sub.n --Y--R.sub.2,where X and Y, are either ##STR1## , and Y may also be --S--, and optionally polypropylene glycols. The present invention also provides use of these moulding compositions for preparing items for medical applications.Type: GrantFiled: November 4, 1996Date of Patent: December 22, 1998Assignee: Bayer AGInventors: Wolfgang Ebert, Ralf Hufen, Heidemarie Pantke, Klaus Berg
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Patent number: 5667891Abstract: Patterned cookware coatings can be obtained with colors not readily available from reflective pigments by additive color mixing of interference colors using oxide coated mica.Type: GrantFiled: January 16, 1996Date of Patent: September 16, 1997Assignee: E. I. Du Pont de Nemours and CompanyInventors: Kenneth Batzar, Sharon Adolph McMenamin
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Patent number: 5602196Abstract: Stabilisers of formula I ##STR1## wherein R.sub.1 and R.sub.2 may be C.sub.1 -C.sub.5 alkyl, the substituents R.sub.3 to R.sub.8 may be hydrogen, the variable n may be 1 or 2, and, when n is 1, A may be an alkoxy radical, and, when n is 2, A may be a diamine radical.Type: GrantFiled: November 27, 1995Date of Patent: February 11, 1997Assignee: Ciba-Geigy CorporationInventors: Bernard Gilg, Rita Pitteloud
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Patent number: 5569681Abstract: Flame-retardant foamed particles of a polyolefin resin, which contain a bis(alkyl ether)tetrabromobisphenol A flame retardant and/or a bis(alkyl ether)tetrabromobisphenol S flame retardant, and a synergist of the flame retardant, are disclosed. The flame retardant has a bromine content of at least 50 wt. %. The alkyl group in the alkyl ether moiety of the flame retardant is any one of ethyl, propyl, bromoethyl and bromopropyl. The synergist of the flame retardant is selected from the group consisting of antimony oxides, metal oxides, boric acid salts and metal hydroxides. An expansion-molded article is obtained by filling the flame-retardant foamed particles into a mold and molding the foamed particles.Type: GrantFiled: May 15, 1995Date of Patent: October 29, 1996Assignee: JSP CorporationInventors: Hisao Tokoro, Kazuo Tsurugai, Satoru Shioya, Masaharu Oikawa
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Patent number: 5439961Abstract: A process for producing a polyester film having a high strength and a high modulus of elasticity, which includes preparing a polyester resin composition comprising, adding to a polyester resin, 0.1 to 10 parts by weight, based on 100 parts by weight of the polyester resin, of an additive compound selected from the group consisting of compounds represented by the general formula (I): ##STR1## and compounds represented by the following general formula (II): ##STR2## and subjecting the resin composition to monoaxial or biaxial stretching.Type: GrantFiled: July 7, 1993Date of Patent: August 8, 1995Assignee: Kao CorporationInventors: Akito Itoi, Akira Takenaka, Isao Nishi
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Patent number: 5434203Abstract: Powdery mixture of from 1 to 99 weight % of a graft polymer of resin-forming monomers on a rubber and from 99 to 1 weight % of a bisphenol and the use thereof for improving chemical materials.Type: GrantFiled: August 19, 1994Date of Patent: July 18, 1995Assignee: Bayer AktiengesellschaftInventors: Christian Lindner, Holger Lutjens, Karl-Erwin Piejko
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Patent number: 5424343Abstract: A cyanoacrylate monomer adhesive formulation which has improved thermal properties resulting from the inclusion in the formulation of an effective amount for enhancing the thermal resistance of the cured polymer of a naphthosultone compound having at least one strong electron withdrawing group thereon, suitably a nitro group.Type: GrantFiled: October 8, 1992Date of Patent: June 13, 1995Assignee: Loctite CorporationInventor: Shabbir Attarwala
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Patent number: 5409980Abstract: The present invention comprises flame retardant composition including a finely dispersed inorganic ultra fine particulate flame or smoke retardant material where the particles are no larger than 500 nanometers (0.50 .mu.) in size. Preferably, the particles used are below 50 (0.050 .mu.) nanometers in size and comprise antimony pentoxide (Sb.sub.2 O.sub.5), the synthetic resin preferably is a polyolefin, preferably polypropylene, and the composition includes a halogenated retardant compound, preferably a brominated alkoxydiphenyl sulfone.Type: GrantFiled: October 18, 1993Date of Patent: April 25, 1995Assignee: PQ CorporationInventor: Edward A. Myszak, Jr.
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Patent number: 5373051Abstract: A room temperature setting carbonaceous cement comprising a solid carbonaceous material, a catalyst and a liquid carbonizable component, and a boron containing or phosphorus containing material, which when treated with the catalyst will possess increased oxidation resistance at elevated temperatures.Type: GrantFiled: October 12, 1993Date of Patent: December 13, 1994Assignee: Ucar Carbon Technology CorporationInventors: Irwin C. Lewis, Terrence A. Pirro, Ronald A. Greinke, Richard I. Bretz, Dennis J. Kampe
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Patent number: 5338786Abstract: An improved urethane pre-polymer-based surface coating comprising a mineral filler the improvement comprising a thiophene compound and arylsulphorylisocyanate compound. A method of delaying or preventing the cross-linking or gelation of a urethane pre-polymer-based surface coating prepared with a mineral filler, comprises adding to of the formulation the surface coating a thiophene compound and an arylsulphonylisocyanate compound in amounts effective to prevent or delay the cross-linking or gelation of the surface coating.Type: GrantFiled: February 17, 1993Date of Patent: August 16, 1994Inventor: Holger Blum
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Patent number: 5314719Abstract: HVAC systems having interior surfaces exposed to moist air are protected against fungal growth by coating the interior surfaces with an adherent flexible polymer film which includes a fungicidal composition in an amount effective to provide a zone of inhibition against multiple fungal species of at least 1 mm, and which employs active fungicidal ingredients which are substantially non-volatile and non-soluble in water.Type: GrantFiled: March 18, 1993Date of Patent: May 24, 1994Assignee: Foster Products CorporationInventors: Vernon Batdorf, William J. Brendle
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Patent number: 5223343Abstract: Improved non-stick coating systems can be applied to untreated smooth substrate with a primer of a first polytetrafluoroethylene having a melt viscosity over 10.sup.10 poises plus a second polytetrafluoroethylene having a melt viscosity in the range of 10.sup.4 to 10.sup.8 poises to give a concentration gradient.Type: GrantFiled: September 11, 1992Date of Patent: June 29, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventor: Harvey P. Tannenbaum
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Patent number: 5219908Abstract: This invention relates to polyarylene sulphides (PAS) containing certain nitro compounds with reduced flash formation.Type: GrantFiled: February 18, 1992Date of Patent: June 15, 1993Assignee: Bayer AktiengesellschaftInventors: Burkhard Kohler, Bahman Sarabi, Sabine Dorf, Hans-Detlef Heinz, Friedrich Jonas
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Patent number: 5157066Abstract: A solid surface modifying composition comprising a film forming material and a fluoroalkyl ether ((Rf).sub.m (CONH--X--NHCO--Y).sub.m (m=1 or 2; Rf: perfluoropolyether chain; X: ##STR1## etc.; ##STR2## etc.) provides surfaces with such improvements as durable water and oil repellency, lubricity and lowered surface energy. The lubricating protective coating is applicable for coatings of recording mediums, photoreceptors and wirings.Type: GrantFiled: July 2, 1991Date of Patent: October 20, 1992Assignee: Hitachi, Ltd.Inventors: Mitsuyoshi Shoji, Takayuki Nakakawaji, Yutaka Ito, Shigeki Komatsuzaki, Akio Mukoh
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Patent number: 5106899Abstract: Polymer compositions comprise a polyphenylene ether resin and a plasticizer of the formula ##STR1## wherein X is selected from the group consisting CH.sub.2, O and S; Y is different from X and is selected from the group consisting of CH.sub.2, O, CO, S, SO and SO.sub.2 ; Ar is an aromatic ring; Z.sup.1 and Z.sup.2 are individually selected from the group consisting of alkyl, alkoxide, aryl, aryl oxide, nitrile and nitro groups; R is hydrogen or an alkyl group; m is from 0 to 3; n is from 1 to about 10; and a and b are individually from 0 to 4; provided that both X and Y are not simultaneously oxygen. The compositions may further include a polystyrene resin, for example, a rubber-modified polystryene resin.Type: GrantFiled: December 19, 1990Date of Patent: April 21, 1992Assignee: General Electric CompanyInventor: Louis M. Maresca
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Patent number: 5002990Abstract: Quickly crystallizing polyester compositions containing as nucleating agent a compound having the formula: ##STR1## wherein: Me is an alkali metal or alkaline-earth metal;X is a group selected from --CH.sub.2 --, --CO--, --CH.sub.2 --CO--, and --CH(CH.sub.3)--CO);p is 0 or 1;Ar is a single or condensed aromatic ring, or Ar represents 2 or more aromatic nuclei linked either by a simple bond or by an --O--, --S--, --SO.sub.2 --, --SO--, --CO--, --CS--, or --NH-- group;R, R.sub.1, R.sub.2 may be, independently of each other, H, a linear or branched C.sub.1 -C.sub.6 alkyl radical, optionally substituted with halogen atoms or C.sub.1 -C.sub.6 alkoxy groups;Y is H or --CH.sub.3 ;m is 1 when Y is --CH.sub.3, or a number from 1 to 5 when Y.dbd.H;n is a number from 1 to 500; andZ is --H, a C.sub.1 -C.sub.18 alkyl, benzyl, allyl, glycidyl, acetyl, --CO--NH--R.sub.3 or --CO--NH--R.sub.4 --NCO group.Type: GrantFiled: February 27, 1989Date of Patent: March 26, 1991Assignee: Montefibre S.p.A.Inventors: Catia Bastioli, Vittorio Bellotti, Nello Gazzarata
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Patent number: 4994508Abstract: A composition comprising,(a) 1 to 99 parts by weight of a specific hydrogenated product of a block copolymer having at least one polymer block composed mainly of a vinyl aromatic compound and at least one polymer block composed mainly of a conjugated diene compound, a modified product which comprises said product modified with an .alpha.,.beta.-unsaturated carboxylic acid or a derivative thereof, or a mixture of said product and said modified product, wherein the content of the vinyl aromatic compound prior to hydrogenation is 5 to 95% by weight and a content of vinyl linkages [V] prior to hydrogenation which originated from the conjugated diene compound is 10 to 80%, said product satisfying the following conditions;(1) the hydrogenated ratio [A] of the total of aliphatic double bonds which originated from the conjugated diene compound is not lower than 5% and lower than 50%, and[B]/[V].sup.Type: GrantFiled: July 14, 1988Date of Patent: February 19, 1991Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Toshinori Shiraki, Yasuo Hattori
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Patent number: 4970272Abstract: Polyphenylene ether-polyamide compositions having improved resistance to water absorption and swell are provided by incorporating therein a phenolic compound.Type: GrantFiled: January 27, 1989Date of Patent: November 13, 1990Assignee: General Electric CompanyInventor: Robert R. Gallucci
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Patent number: 4957954Abstract: Polyvinyl chloride resin stabilizer compositions are provided, comprising a 2,2,6,6-tetramethyl piperidinyl compound and an ammonium or metal perchlorate; and also stabilized polyvinyl chloride resin compositions containing such stabilizers, and optionally including a plasticizer, and particularly as molded articles with polyurethane foam backing.Type: GrantFiled: January 25, 1989Date of Patent: September 18, 1990Assignee: Adeka Argus Chemical Co., Ltd.Inventors: Shunichi Iizuka, Yoshiyuki Sakamaki, Noriyuki Shimoyama
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Patent number: 4940802Abstract: A 4,4'-bis(phthalimido)diphenyl sulfone compound having the formula: ##STR1## wherein X is a halogen atom, k=0 to 4, l=0 to 4, m=0 to 4 and n=0 to 4, provided k+l+m+n>1.Type: GrantFiled: December 8, 1988Date of Patent: July 10, 1990Assignee: Tosoh CorporationInventors: Takao Matsuba, Masashige Kubo, Takumi Kagawa, Kiyotaka Oyama, Koji Kawabata
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Patent number: 4929659Abstract: Substituted dibenzyl aminoxyethyl sulfoxides and sulfones of the formula ##STR1## are prepared by the reaction of the appropriate dibenzylhydroxylamine compound and the appropriate vinyl sulfoxide or sulfone, said compounds being useful as color improvers and stabilizers in various polymeric substrates.Type: GrantFiled: July 14, 1988Date of Patent: May 29, 1990Assignee: Ciba-Geigy CorporationInventor: Ramanathan Ravichandran