C-oh Group Patents (Class 524/247)
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Patent number: 5811473Abstract: A primer activator composition useful in cleaning and activating metallic surfaces in preparation for use with an anaerobic adhesive. The composition contains a non-combustible, non-ozone depleting, liquid polyfluoroalkane having at least one carbon-hydrogen bond, preferably a C.sub.4-10 dihydro- or trihydro-polyfluoroalkane; an alkanol which is capable of forming an azeotropic mixture with the polyfluoroalkane, preferably a C.sub.1-6 alkanol, such as n-butanol; a transition metal compound, preferably a copper compound; and optionally, an amine co-activator.Type: GrantFiled: April 2, 1996Date of Patent: September 22, 1998Assignee: Loctite CorporationInventors: Jennifer M. Ramos, Richard D. Rich
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Patent number: 5777071Abstract: A water-reducible curing and sealing compound for coating concrete substrates is formed by combining a water-soluble salt of an acrylic polymer resin with an alkanolamine. The resulting compound is low in volatile organic compounds (VOC) and achieves the appearance and performance characteristics of traditional curing and sealing compounds containing petroleum-based solvents. In particular, the compound comprises a polymer resin that comprises three monomers, namely a vinyl aromatic monomer, an ester of acrylic or methacrylic acid, and acrylic or methacrylic acid, in a water-miscible solvent; an alkanolamine; and water.Type: GrantFiled: October 4, 1996Date of Patent: July 7, 1998Assignee: ChemMastersInventor: Paul A. Smith
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Patent number: 5756566Abstract: A water-based coating composition and methods of making and using the same are disclosed. It is suitable for coating a variety of substrates including polyolefinic substrates such as polypropylene, and operates without aromatic organic solvents.Type: GrantFiled: June 7, 1995Date of Patent: May 26, 1998Assignee: A-Line Products Corp.Inventor: Alger E. Laura
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Patent number: 5736070Abstract: The invention relates to an electroconductive coating composition with excellent conductivity, adhesion to copper foil and solder dip resistance which is suitable for the formation of a jumper circuit and an electromagnetic shield layer, a printed circuit board fabricated with the above composition, and a durable electromagnetic-shielded flexible printed circuit assembly, wherein said coating composition comprises, by weight, 100 parts of copper metal powder coated with 0.05-0.2 parts of titanate or/and zirconate, 5-30 parts of resole phenolic resin, 0.5-4 parts of a chelating agent, 0.1-5 parts of an adhesion improving agent and 0.5-7 parts of a conductivity improving agent. This composition is less expensive than the silver paste, superior to the latter in the conductivity and adhesion to copper foil of the coating film and in solder dip resistance, thus being suited for the construction of a jumper circuit and an electromagnetic shield layer. It lends itself well to the mounting of IC, MSI, LSI, etc.Type: GrantFiled: April 25, 1996Date of Patent: April 7, 1998Assignee: Tatsuta Electric Wire and Cable Co., Ltd.Inventors: Hisatoshi Murakami, Shinichi Wakita, Tsunehiko Terada, Shohei Morimoto
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Patent number: 5714533Abstract: Disclosed are a rubber composition having an improved charging property which comprises 100 parts by weight of rubber component containing diene rubber of 90 parts by weight or more, and a filler of 30 to 120 parts by weight and a nonionic surfactant or phosphoric ester of 0.2 to 8 parts by weight, and a pneumatic tire characterized by that the above rubber composition having an improved charging property is used for the tread parts of the pneumatic tire.The typical examples of the nonionic surfactant and phosphoric ester are an adduct of ethylene oxide of 2 to 30 moles to linear, cyclic or branched, and saturated or unsaturated, and monohydric or polyhydric aliphatic alcohol having carbon atoms of 6 to 25, or an adduct of ethylene oxide of 2 to 30 moles to alkylphenol, and the compounds represented by the following formula (V): ##STR1## wherein R.sup.Type: GrantFiled: June 6, 1996Date of Patent: February 3, 1998Assignee: Bridgestone CorporationInventors: Kazuya Hatakeyama, Masahiro Hojo, Daisuke Nohara, Franco Cataldo
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Patent number: 5710239Abstract: The present invention relates to a sulfonated water-soluble melamine-formaldehyde resin, to a method of manufacturing the resin, and to insulation products prepared using the resin. The resin is particularly useful for making thermal insulation having low moisture adsorption, high tensile strength and low formaldehyde emissions.Type: GrantFiled: February 29, 1996Date of Patent: January 20, 1998Assignee: Georgia-Pacific Resins, Inc.Inventor: Kim K. Tutin
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Patent number: 5643982Abstract: A non-ozone depleting, non-flammable co-solvent composition useful as a carrier for actives such as accelerators, catalysts, initiators, activators and other primer materials for use as adhesive promoter compositions in combination with adhesive compositions. The co-solvent compositions include an azeotropic solution of a perfluorocarbon and an alkylsiloxane.Type: GrantFiled: October 13, 1994Date of Patent: July 1, 1997Assignee: Loctite CorporationInventor: Ju-Chao Liu
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Patent number: 5585192Abstract: This invention is directed to a waterborne polyolefin composition which is useful as an adhesion promotor and is prepared by emulsifying non-oxidized, non-maleated, non-chlorinated, crystalline polyolefins and non-chlorinated, maleated, amorphous polyolefins in the presence of a surfactant, an amine and water.Type: GrantFiled: October 2, 1995Date of Patent: December 17, 1996Assignee: Eastman Chemical CompanyInventors: Mahendra K. Sharma, Kevin A. Williams, Michael Bellas
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Patent number: 5567753Abstract: An adhesive composition which undergoes a change from colored to colorless upon application to a substrate. The composition comprises a shape-giving base, the shape-giving base comprising a gel of a gel-forming salt of an aliphatic carboxylic acid having from about 8 to 36 carbon atoms with a cation selected from the group consisting of alkali metals, ammonia and lower alkylamines in an aqueous liquid selected from the group consisting of water and mixtures of water with water-miscible organic solvents. In a preferred embodiment, the aforementioned gel-forming salt of an aliphatic carboxylic acid is sodium stearate. The composition additionally includes an adhesive component selected from the group consisting of water-soluble and water dispersible adhesives. In a preferred embodiment, the adhesive component is polyvinylpyrrolidone.Type: GrantFiled: January 27, 1995Date of Patent: October 22, 1996Assignee: Avery Dennison CorporationInventors: Ralph J. Shuman, Barbara J. Burns
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Patent number: 5563195Abstract: An aqueous polyolefin resin composition characterized by containing a substance with a structure of poly(alkylene oxide) and a solubility parameter (SP value) of not lower than 7 to not higher than 12 at a proportion of not less than 0.001 wt. % to not more than 50 wt. % as a constitutional ingredient upon aqueous conversion of polyolefin or modified polyolefin, and film formers such as paint, primer, ink and coating material, sealant and adhesive containing it as a part of constitutional ingredients are disclosed. As the substances with a structure of poly(alkylene oxide), several examples are given.Type: GrantFiled: April 28, 1995Date of Patent: October 8, 1996Assignee: Nippon Paper Industries, Co., Ltd.Inventors: Hiroaki Namba, Ken-ichi Fujino
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Patent number: 5559176Abstract: An aqueous polyolefin resin composition characterized by containing a substance with a structure of poly(alkylene oxide) and a solubility parameter (SP value) of not lower than 7 to not higher than 12 at a proportion of not less than 0.001 wt. % to not more than 50 wt. % as a constitutional ingredient upon aqueous conversion of polyolefin or modified polyolefin, and film formers such as paint, primer, ink and coating material, sealant and adhesive containing it as a part of constitutional ingredients are disclosed. As the substances with a structure of poly(alkylene oxide), several examples are given.Type: GrantFiled: April 28, 1995Date of Patent: September 24, 1996Assignee: Nippon Paper Industries, Co., Ltd.Inventors: Hiroaki Namba, Ken-ichi Fujino
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Patent number: 5556572Abstract: There are herein disclosed a rubber composition for cleaning a mold which comprises 100 parts by weight of a natural rubber and/or a synthetic rubber, 2 to 30 parts by weight of an amino-alcohol salt in terms of an amino-alcohol content, 5 to 50 parts by weight of a glycol, 30 to 90 parts by weight of an adsorbent and 0.5 to 10 parts by weight of an organic peroxide, and a method for cleaning the mold by the use of this rubber composition.Since the amino-alcohol is fixed as the salt, the generation of ammonia odor at the time of kneading or at room temperature can be prevented to improve a working environment, and the volatilization of the amino-alcohol can be inhibited, whereby a mold cleaning effect can be maintained even after the lapse of a long time.Type: GrantFiled: June 6, 1995Date of Patent: September 17, 1996Assignee: Bridgestone CorporationInventors: Koutaro Nishinaka, Yasuyoshi Kawaguchi
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Patent number: 5539043Abstract: Disclosed is an aqueous dispersion comprising a carboxyl group-containing chlorinated polypropylene with acid value of 10 to 60 and chlorine content of 15 to 35 wt. % and a carboxyl group-containing propylene-.alpha.-olefin copolymer with number average molecular weight of 2000 to 20000 and acid value of 30 to 150, neutralized with basic substance and dispersed into water using nonionic surfactant. It is possible to obtain an aqueous dispersion of chlorinated polypropylene with excellent adhesive property without using organic solvent.Type: GrantFiled: September 23, 1994Date of Patent: July 23, 1996Assignee: Nippon Paper Industries Co., Ltd.Inventors: Itsuo Kimura, Noriyuki Kanetou, Kinichiro Koyama
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Patent number: 5534577Abstract: An aqueous polyolefin resin composition of (a) a polyolefin or a modified polyolefin selected from the group consisting of polyolefins which have been modified by graft copolymerization with an unsaturated carboxylic acid, unsaturated carboxylic acid anhydride or mixture thereof, polyolefins which have been modified by graft copolymerization with a reactive monomer having radical polymerizability and mixtures thereof and (b) a substance with a structure of poly(alkylene oxide) and a solubility parameter (SP value) of not lower than 7 cal.sup.1/2 .multidot.cm.sup.-3/2 to not higher than 12 cal.sup.1/2 .multidot.cm.sup.-3/2 at a proportion of not less than 0.001 wt. % to not more than 50 wt. % upon aqueous conversion of the polyolefin or modified polyolefin and its use in film forming compositions such as paints, primers, inks and coating materials.Type: GrantFiled: December 15, 1993Date of Patent: July 9, 1996Assignee: Nippon Paper Industries Co., Ltd.Inventors: Hiroaki Namba, Ken-ichi Fujino
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Patent number: 5496877Abstract: Compounds of the general formula (I) or (II) ##STR1## where m is 2 or 3,n is an integer from 1 to 6,R.sup.1 and R.sup.2 are, independently of one another, hydrogen, C.sub.1 - to C.sub.18 -alkyl, C.sub.3 - to C.sub.8 -alkenyl or C.sub.5 - to C.sub.12 cycloalkyl, R.sup.4 and R.sup.5 are, independently of one another, hydrogen, C.sub.1 - to C.sub.18 -alkyl, C.sub.3 - to C.sub.8 -alkenyl, C.sub.5 - to C.sub.12 -cycloalkyl or C.sub.7 - to C.sub.12 -phenylalkyl, in which the phenyl ring may be substituted by up to 3 C.sub.1 - to C.sub.12 -alkyl or C.sub.1 - to C.sub.12 -alkoxy groups,X is oxygen or NR.sup.3,R.sup.3 is an R.sup.1 radical or a group of the formula ##STR2## B completes a 3- to 12-membered heterocycle, A when n=1 is an aliphatic radical or unsubstituted or substituted phenyl, andA when n>1 is a divalent organic radical, are used as processing stabilizers for thermoplastic materials.Type: GrantFiled: October 12, 1994Date of Patent: March 5, 1996Assignee: BASF AktiengesellschaftInventors: Alexander Aumueller, Hubert Trauth
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Patent number: 5449711Abstract: Blooming on the surface of products molded from an olefinic thermoplastic elastomer composition containing an olefinic thermoplastic elastomer and one or more additives which promotes such blooming is prevented by compounding into the elastomer one or more compounds selected from the group consisting of esters of polyhydric alcohols, alkylalkanolamines, alkylalkanolamides, fatty acid amides, higher alcohols, aliphatic amines, fatty acids and adducts of alkylene oxides to these compounds. The composition thus can be advantageously used as interior materials of automobiles and materials for electronic instruments.Type: GrantFiled: April 7, 1993Date of Patent: September 12, 1995Assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.Inventors: Nobuo Saito, Yoshihiro Shigemori, Mitsuo Noda, Jun-ichi Itou
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Patent number: 5441573Abstract: A rubber composition for cleaning a metal mold comprises a rubber, an aminoalcohol, a glycol, an adsorptive, and if desired, an organic silane of the formula, Z.sup.1 -Alk.sup.1 -S.sub.n -Alk.sup.2 -Z.sup.2 where Z.sup.1 and Z.sup.2 are--Si(R.sup.1) (R.sup.2)(R.sup.3) where R.sup.1, R.sup.2 and R.sup.3 are C.sub.1-4 alkoxy, Alk.sup.1 and Alk.sup.2 are C.sub.1 -C.sub.6 hydrocarbylene, n is 2-6, or an organic peroxide having a predetermined half-life due to decomposition.Metal molds are cleaned by bringing the above-mentioned rubber composition into contact with a surface of a dirtied metal mold and heating.Type: GrantFiled: October 24, 1994Date of Patent: August 15, 1995Assignee: Bridgestone CorporationInventors: Hitoshi Kondo, Hirokazu Taniguchi, Yuzo Sakai
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Patent number: 5432217Abstract: A stable composition and process for cleaning, protecting, preserving, and renewing surfaces, especially rubber and other polymers is disclosed. The treatment chemical is formulated to clean, protect, renew and preserve the polymer surface being treated. The inclusion of an alkanolamine selected from the group consisting of mono-ethanolamine, di-ethanolamine, tri-ethanolamine, mono-isopropanolamine, di-isopropanolamine and tri-isopropanolamine which causes provide outstanding detergency to the formulation without adversely affecting the emulsion stability. Each component contributes to the performance of the composition and facilitates the proper deposition of treatment chemical.Type: GrantFiled: August 8, 1994Date of Patent: July 11, 1995Assignee: Siltech IncInventor: Anthony J. O'Lenick
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Patent number: 5409977Abstract: A repositionable glue stick comprising:a) at least 10 percent by weight of an infusible, non-polar organic liquid dispersible, non-polar organic liquid insoluble, inherently tacky, elastomeric copolymer microsphere, andb) a gelling component in an amount sufficient to provide a Penetration Value of less than 40 mm is disclosed.Type: GrantFiled: October 14, 1993Date of Patent: April 25, 1995Assignee: Minnesota Mining and Manufacturing CompanyInventors: George G. Sitaramiah, Jens L. Jorgensen
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Patent number: 5393816Abstract: A rubber composition for cleaning a metal mold comprises a rubber, an aminoalcohol, a glycol, an adsorptive, and if desired, an organic silane of the formula, Z.sup.1 --Alk.sup.1 --S.sub.n --Alk.sup.2 --Z.sup.2 where Z.sup.1 and Z.sup.2 are --Si(R.sup.1) (R.sup.2)(R.sup.3) where R.sup.1, R.sup.2 and R.sup.3 are C.sub.1-4 alkoxy, Alk.sup.1 and Alk.sup.2 are C.sub.1 -C.sub.6 hydrocarbylene, n is 2-6, or an organic peroxide having a predetermined half-life due to decomposition.Metal molds are cleaned by bringing the above-mentioned rubber composition into contact with a surface of a dirtied metal mold and heating.Type: GrantFiled: December 10, 1992Date of Patent: February 28, 1995Assignee: Bridgestone CorporationInventors: Hitoshi Kondo, Hirokazu Taniguchi, Yuzo Sakai
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Patent number: 5380778Abstract: Mixture of fluorochemical and thermoplastic polymer are disclosed. Such fluorochemicals are fluorochemical alcohols and fluorochemical oxazolidinone compositions. The fluorochemicals inpart oil and water repellency to the surfaces of shaped articles made from the mixtures.Type: GrantFiled: September 30, 1992Date of Patent: January 10, 1995Assignee: Minnesota Mining and Manufacturing CompanyInventor: Richard S. Buckanin
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Patent number: 5324759Abstract: In an active hydrogen-containing B-side composition for reaction with a polyisocyanate-containing A-side composition to make a polyurethane, polyurethaneurea or polyurea elastomer by reaction injection molding, the improvement which comprises a mold release composition consisting essentially of (1) the reaction product of a mixture of a phenol compound, a tertiary amine, and a reactive epoxide and (2) a carboxy functional siloxane.Type: GrantFiled: January 26, 1993Date of Patent: June 28, 1994Assignee: Air Products and Chemicals, Inc.Inventor: John E. Dewhurst
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Patent number: 5306753Abstract: A product which can, on one hand, adhere on smooth aluminum surfaces and on the other bind with polytetrafluoroethylene, consisting of a polyamide-imide resin mixed with dimethylaminoethanol and water in suitable percentages.Type: GrantFiled: October 30, 1992Date of Patent: April 26, 1994Assignee: Alluflon - S.p.A.Inventor: Michele Montagna
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Patent number: 5246507Abstract: A metal article is improved on its surface for the purpose of plating thereon by treatment with an additive of an anionic, cationic or amphoteric and water-soluble or water-self-dispersible organic polymer J, K or L. J is a polymer having an aromatic ring and OH group and a polar group. K is a polymer of hydroxystyrene having a polar group. L is a copolymer of hydroxystyrene having a polar group and a vinyl compound. The parted article is improved in corrosion resistance.Type: GrantFiled: January 10, 1992Date of Patent: September 21, 1993Assignee: Kao CorporationInventors: Kenji Kodama, Yuzo Yamamoto
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Patent number: 5227198Abstract: A water-based coating composition and methods of making and using the same are disclosed. The composition includes a halogenated resin, a polyol, a surfactant, and an amine. It is suitable for coating a variety of substrates including polyolefinic substrates such as polypropylene, and operates without aromatic organic solvents.Type: GrantFiled: October 18, 1990Date of Patent: July 13, 1993Assignee: A-Line Products CorporationInventors: Alger E. Laura, Ronald J. Easton, Kurt C. Frisch, Han X. Xiao
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Patent number: 5178915Abstract: Coating composition especially useful for high gloss coating of untreated, bright, sealed, anodized metal substrates, particularly coils of such metal, comprises a catalyst-free composition comprising a high gloss, thermosetting, hydroxyl group-containing fluorocarbon polymer, a cross-linking agent comprising a blocked aliphatic polyisocyanate, a partially self-condensing, highly methylated melamine-formaldehyde resin or a mixture of the blocked polyisocyanate and melamine-formaldehyde resin, butanol solvent, an ultraviolet screening agent, an ultraviolet stabilizer acting as free radical scavenger, and optionally one or more of the following components: polysiloxane slip and flow and defoaming agents, a high boiling solvent distilling at a temperature of about 195.degree. C. or above to modify the viscosity of the composition and an amine active as an inhibitor for residual acid in the fluoropolymer.Type: GrantFiled: January 10, 1992Date of Patent: January 12, 1993Assignee: Morton International, Inc.Inventors: Richard T. Moyle, Jeffrey N. Soltwedel
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Patent number: 5162408Abstract: N-Alkenyl substituted hydroxylamines of formula I ##STR1## where R.sub.1 and R.sub.2 are independently hydrogen, alkyl, aryl or phenylalkyl, and R.sub.3 to R.sub.7 are independently hydrogen, alkyl or substituted alkyl are very effective process stabilizers for polymeric systems providing melt flow stabilization and resistance to discoloration during processing at elevated temperatures as well as effective stabilizers for lubricant compositions.Type: GrantFiled: September 26, 1991Date of Patent: November 10, 1992Assignee: Ciba-Geigy CorporationInventors: Paul Odorisio, Joseph E. Babiarz
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Patent number: 5143954Abstract: A low-formaldehyde polymer latex composition includes a formaldehyde-scavenging agent selected froma) a compound having the formula ##STR1## wherein A is selected from O, NH, and NR.sup.2 ; R.sup.1 is selected from H, 3-allyloxy-2-hydroxypropyl, methacryloyl, acryloyl and methacryloxyaceto; and R.sup.2 is 3-allyloxy-2-hydroxypropyl when R' is 3-allyloxy-2-hydroxypropyl;b) a compound having the formula R.sup.3 CH.sub.2 R.sup.4, whereinR.sup.3 and R.sup.4 are both --C(O)OR.sup.5 ;R.sup.3 is CH.sub.3 C(O)-- and R.sup.4 is --C(O)OR.sup.5 ;R.sup.3 is --CN and R.sup.4 is selected from --C(O)NH.sub.2 and --C(O)OR.sup.5 ; orR.sup.3 is CH.sub.3 C(O)-- and R.sup.4 is --C(O)OCH.sub.2 CH.sub.2 OC(O)C(CH.sub.3).dbd.CH.sub.2 ; andR.sup.5 is a C.sub.1 -C.sub.6 hydrocarbon radical;c) a compound having the formulaNCCH.sub.2 C(O)OCH.sub.2 --CH--(CH.sub.2 CH.sub.2 OC(O)CH.sub.2 CN).sub.Type: GrantFiled: November 27, 1990Date of Patent: September 1, 1992Assignee: Rohm and Haas CompanyInventors: Thomas W. Hutton, Ronald W. Novak
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Patent number: 5124381Abstract: Coating compositions for making films having reduced surface resistivity are described herein. These compositions are clear and produce films that are clear and transparent enough to read newsprint through the films. The compositions include colloidal silica, a choline based antistat, and a film-forming binder which is a (meth)acrylic polymer having a quaternary ammonium salt moiety in the polymeric molecule.Type: GrantFiled: November 8, 1990Date of Patent: June 23, 1992Assignee: Armstrong World Industries, Inc.Inventor: Harry D. Ward
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Patent number: 5124387Abstract: The invention relates to a triboelectrically processable powder coating based on a polyester-containing binding agent and a nitrogen-containing additive. The nitrogen-containing additive is a sterically hindered tertiary amine or aminoalcohol.Type: GrantFiled: November 6, 1989Date of Patent: June 23, 1992Assignee: DSM N.V.Inventors: Paul H. G. Binda, Tosko A. Misev
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Patent number: 5122559Abstract: Lightweight building board based on mineral fibers A and thermoplastic binders contains, based on A,from 1 to 25% by weight of a copolymer B having a glass transition temperature of from 70.degree. to 105.degree. C., composed essentially offrom 50 to 98% by weight of methyl methacrylate I,from 2 to 50% by weight of one or more acrylic esters II of C.sub.1 -C.sub.8 -alkanols, andfrom 0 to 2.5% by weight of one or more crosslinking monomers III as binder,from 0 to 150% by weight of filler C,and, based on B,from 0.2 to 15% by weight of one or more amines F of the formula ##STR1## where R is C.sub.8 -C.sub.18 -alkyl or C.sub.8 -C.sub.18 -alkenyl,U and V are each C.sub.2 -C.sub.4 -alkylene,X and Y are each hydrogen, C.sub.1 -C.sub.18 -alkyl or C.sub.2 -C.sub.18 -alkenyl, andn and m are each an integer from 0 to 10,or an acid addition salt thereof.Type: GrantFiled: September 9, 1991Date of Patent: June 16, 1992Assignee: BASF AktiengesellschaftInventors: Bernard Dotzauer, Michael Portugall, Wilhelm F. Beckerle, Hans-Juergen Denu
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Patent number: 5102936Abstract: Copolymers based on ethylenically unsaturated monomers and containing urethane groups, processes for their preparation and their use.Copolymers prepared by free-radical-initiated copolymerization of ethylenically unsaturated copolymerizable monomers, in which the copolymers are preferably synthesized froma) 25 to 85% by weight of ethylenically unsaturated hydrophobic monomers, andb) 1 to 50% by weight of ethylenically unsaturated monomers capable of salt formation, andc) 0.Type: GrantFiled: October 19, 1990Date of Patent: April 7, 1992Assignee: Hoechst AGInventors: Hans-Ullrich Huth, Klaus Zimmerschied
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Patent number: 5098970Abstract: The present invention provides crosslinked ampolytic copolymers that are highly absorbent to aqueous electrolyte solutions.Type: GrantFiled: October 31, 1990Date of Patent: March 24, 1992Assignee: Phillips Petroleum CompanyInventors: Henry L. Hsieh, Iqbal Ahmed
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Patent number: 5071901Abstract: The water leaching of ammonium polyphosphate from compositions comprising organic polymer and particles of ammonium polyphosphate is reduced if the ammonium polyphosphate is surface-modified with quaternary ammonium salt cationic surfactant.Type: GrantFiled: October 30, 1990Date of Patent: December 10, 1991Assignee: PPG Industries, Inc.Inventors: Paritosh M. Chakrabarti, Kenneth J. Sienkowski
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Patent number: 5070126Abstract: A film easily soluble in cold water comprises a water-soluble copolymer composed of 6 to 40 mol % of an allyl ester moiety and 94 to 60 mol % of a vinyl ester moiety and having a degree of sponification of not less than 65 mol %. The film is easily soluble in cold water and such solubility in cold water is not lowered even if it comes into contact with either alkaline or acidic materials and it can suitably used as wrapping material for packages which are directly thrown into water together with packed materials.Type: GrantFiled: December 21, 1990Date of Patent: December 3, 1991Assignee: Aicello Chemical Co., Ltd.Inventors: Shigekazu Toyonishi, Takashi Nakajima
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Patent number: 5032640Abstract: The description is given of a composition, which can be added to the bituminous binder during the preparation of the bituminous conglomerate used for paving roads, for giving the conglomerate high mechanical characteristics and resistance to high and low temperatures.Type: GrantFiled: June 23, 1989Date of Patent: July 16, 1991Inventor: Marco Fachini
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Patent number: 5019609Abstract: A film easily soluble in cold water includes a water-soluble copolymer composed of 2 to 40 mol % of an allyl ester moiety, 97.5 to 50 mol % of a vinyl ester moiety and 0.5 to 10 mol % of at least one member selected from the group consisting of unsaturated monocarboxylic acid, unsaturated dicarboxylic acid and anhydrides thereof, and the copolymer has a degree of saponification of not less than 65 mol %. The film is easily soluble in cold water and such solubility in cold water is not lowered even if the film comes into contact with either alkaline or acidic materials and it can suitably used as wrapping material for packages which are directly thrown into water together with packed materials. The copolymer may be used of such an allyl ester, vinyl ester and further one of unsaturated carboxylic acids.Type: GrantFiled: May 11, 1990Date of Patent: May 28, 1991Assignee: Aicello Chemical Co., Ltd.Inventors: Shigekazu Toyonishi, Takashi Nakajima
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Patent number: 5015676Abstract: A process for enhancing the electrostatic chargeability of powder coatings or powders intended for surface-coating solid objects, by homogeneously incorporating at least one salt-like, cationic compound of the formulae (1) and/or (2) ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4, independently of one another, are hydrogen atoms, straight-chain or branched alkyl groups having 1 to 30 carbon atoms, oxethyl groups of the formula --(CH.sub.2 --CH.sub.2 --O).sub.n --R in which R is a hydrogen atom or a (C.sub.1 -C.sub.4)alkyl or acyl group, and n is a number from 1 to 10, mononuclear or polynuclear cycloaliphatic radicals having 5 to 12 carbon atoms, mononuclear or polynuclear aromatic radicals or araliphatic radicals, R.sub.5 denotes a hydrogen, fluorine, chlorine or bromine atom or a (C.sub.1 -C.sub.6)alkoxy or primary amino group, and where R.sub.1 and R.sub.3 may be part of a ring system having 5 to 7 atoms and 0 to 3 double bonds, and A.sup.Type: GrantFiled: November 3, 1988Date of Patent: May 14, 1991Assignee: Hoechst AktiengesellschaftInventors: Hans-Tobias Macholdt, Alexander Sieber, Claus Godau, Albrecht Manz
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Patent number: 4981891Abstract: Coating compositions and their preparation are described. The compositions can be used to give surfaces a decreased electrical surface resistivity. Choline antistats are used in amounts of about 2% or less by weight, and are combined with long chain quaternary ammonium salt antistats, in a solution with a binder to give antistatic or stat dissipative coating compositions.Type: GrantFiled: January 22, 1990Date of Patent: January 1, 1991Assignee: Armstrong World Industries, Inc.Inventors: Richard E. Felter, Deborah L. Musser
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Patent number: 4960463Abstract: An aqueous polish composition comprising a polymeric polish material and an alkoxylated amine sulfactant is disclosed. Also disclosed is a method of making the aqueous polish composition as well as a method of using an alkoxylated amine surfactant to improve selected physical properties of a polymeric polish material.Type: GrantFiled: October 6, 1989Date of Patent: October 2, 1990Assignee: S. C. Johnson & Son, Inc.Inventor: Oliver M. Brown
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Patent number: 4923514Abstract: An aqueous polish composition comprising a polymeric polish material and an alkoxylated amine surfactant is disclosed. Also disclosed is a method of making the aqueous polish composition as well as a method of using an alkoxylated amine surfactant to improve selected physical properties of a polymeric polish material.Type: GrantFiled: September 8, 1988Date of Patent: May 8, 1990Assignee: S. C. Johnson & Son, Inc.Inventor: Oliver M. Brown
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Patent number: 4895886Abstract: A surface dissipative coating is provided of polymethylmethacrylate, choline methosulfate, long chain quaternary antistat, polyglycol monoethyl ether acetone, and fumed silica. A clear aqueous coating composition replaces polymethylmethacrylate with polyurethane. Surface resistivities of 10.sup.6 -10.sup.7 are obtained.Type: GrantFiled: November 9, 1988Date of Patent: January 23, 1990Assignee: Armstrong World Industries, Inc.Inventors: Richard E. Felter, Deborah L. Musser
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Patent number: 4891401Abstract: Acrylic polymers with carboxylic acid and small amounts of phosphorus-containing strong acids are good pigment dispersants for use in water-based coating compositions.Type: GrantFiled: March 22, 1989Date of Patent: January 2, 1990Assignee: E. I. Du Pont De Nemours and CompanyInventors: Jozef T. Huybrechts, Guido R. Louis van den Bosch, Rudolf F. Landriette Verhaegen
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Patent number: 4874806Abstract: An emulsion paint of an improved shear resistance has been developed containing as a filling agent a titanium chelate which is the reaction product of a titanium orthoester, a glycol a glycol ether, an alkanolamine and an alpha-hydroxy carboxylic acid.Type: GrantFiled: July 13, 1988Date of Patent: October 17, 1989Assignee: Tioxide Group PLCInventors: Peter D. Kay, Keith McDonald
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Patent number: 4873279Abstract: A resinous composition comprising:(i) at least one copolyester-carbonate resin;(ii) at least one polyester resin; and(iii) a minor amount of a mixture of at least one polyol and at least one epoxide.Type: GrantFiled: December 22, 1986Date of Patent: October 10, 1989Assignee: General Electric CompanyInventor: Linda H. Nelson
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Patent number: 4873278Abstract: A radiation sterilized polysulfone resin composition exhibiting improved color stability comprising: (i) at least one polysulfone resin; and (ii) an amount effective to inhibit yellowing of said polysulfone resin upon its exposure to sterilizing radiation of at least one stabilizing compound selected from carboxylic acid esters, alcohols, epoxides, sulfones, diketones, thio compounds, alkenes, hydroaromatics, cyclic ethers, and mixtures thereof.Type: GrantFiled: November 14, 1986Date of Patent: October 10, 1989Assignee: General Electric CompanyInventor: Linda H. Nelson
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Patent number: 4829114Abstract: A composition comprises (a) a carboxylic acid compound which contains at least three carbon atoms and (b) an amine such as an ethoxylated amine. The composition may be obtained by conventional powder blending or melt blending techniques. The compositions can be incorporated into an olefin polymer to give a polymer composition which has an increased crystallization temperature and/or improved optical properties.Type: GrantFiled: October 30, 1987Date of Patent: May 9, 1989Assignee: Imperial Chemical Industries PLCInventors: Jean-Paul Trotoir, Colin Bath
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Patent number: 4780221Abstract: The present invention relates to a method and composition for viscosifying hydrocarbon liquids utilizing a viscosifying agent. The viscosifying agent comprises: (i) a copolymer of N,N-dimethylacrylamide and dimethylaminopropyl methacrylamide, (ii) a monocarboxylic acid and (iii) a selected amine having an ethanolamine structure admixed in a hydrocarbon liquid. The viscosifying agent constituents are admixed with the liquid hydrocarbon in an amount sufficient to effect viscosification of the hydrocarbon.Type: GrantFiled: June 15, 1987Date of Patent: October 25, 1988Assignee: Halliburton CompanyInventors: Marlin D. Holtmyer, Charles V. Hunt
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Patent number: 4735981Abstract: Alkaline aqueous latex paints are disclosed which have a pH of at least about 7.5 and contain an effective amount of a combination of thickeners constituted by: (I) a urethane polymer having at least three hydrophobic groups, at least two of which are terminal hydrophobic groups, the hydrophobic groups being linked by hydrophilic groups: and (II) an alkali-soluble aqueous emulsion copolymer of: (A) about 20-70 weight percent of an alpha, beta-monoethylenically unsaturated carboxylic acid, typically methacrylic acid; (B) about 20-80 weight percent of a monoethylenically unsaturated monomer lacking surfactant capacity, typically ethyl acrylate; (C) about 0.5-60 weight percent of a nonionic urethane monomer which is the urethane reaction product of a monohydric nonionic surfactant with a monoethylenically unsaturated monoisocyanate; and (D) from 0 up to about 2 weight percent of a polyethylenically unsaturated monomer.Type: GrantFiled: October 3, 1986Date of Patent: April 5, 1988Assignee: DeSoto, Inc.Inventors: Arthur F. Rich, Philip C. Benes, Linus E. Adams
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Patent number: 4707509Abstract: Tris-organophosphite compositions are provided having an improved hydrolytic stability, comprising(1) a tris-organophosphite of the formula: ##STR1## wherein: R.sub.1, R.sub.2 and R.sub.3 are selected from the group consisting of alkyl, alkenyl, aryl, alkylaryl and aralkyl groups together aggregating at least fourteen carbon atoms up to about sixty carbon atoms; and(2) a long-chain aliphatic amine in an amount to improve the hydrolytic stability of the phosphite and having the formula: ##STR2## wherein: R.sub.4, R.sub.5 and R.sub.6 are selected from the group consisting of hydrogen; aliphatic (including alkyl and alkenyl) groups having from one to about thirty-six carbon atoms; and hydroxyalkyl having from two to about six carbon atoms; one of R.sub.4, R.sub.5 and R.sub.6 is an aliphatic group having at least ten carbon atoms, and the remaining of R.sub.4, R.sub.5 and R.sub.6 are selected from hydrogen, alkyl having from one to four carbon atoms and hydroxyalkyl; and preferably at least one of R.sub.4, R.sub.Type: GrantFiled: September 2, 1986Date of Patent: November 17, 1987Assignee: Argus Chemical CorporationInventors: Michael H. Fisch, Barbara A. Hegranes, George A. Seubert, Jr.