Low Molecular Weight Hydrocarbon Polymer-containing Mixture Patents (Class 106/901)
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Patent number: 6916365Abstract: A pigmented solventborne paint pack which can be made into a waterborne coating composition is provided, which comprises: i) a solution in an organic solvent of polymer having functional groups and hydrophilic groups; and ii) a waterborne pigment dispersion comprising pigment dispersed in water in the presence of a pigment dispersant, the aqueous pigment dispersion itself being in dispersion in the solution of i). Also provided is a solventborne activated paint pack comprising the paint pack described above and further comprising a crosslinker which is dissolved in the organic solvent. Further provided is a waterborne coating composition which comprises a dispersion in an aqueous medium of the solventborne activated paint pack.Type: GrantFiled: December 23, 1999Date of Patent: July 12, 2005Assignee: PPG Industries Ohio, Inc.Inventor: James William Casper
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Patent number: 6852198Abstract: Disclosed is a resin composition for water-resistant and moisture-proof paper comprising 40 to 75 parts by weight of a polyolefin (A), 25 to 60 parts by weight of a tackifier (B) and 0 to 20 parts by weight of a compatibilizing agent (C), the total of (A), (B) and (C) being 100 parts by weight, and further blending 20 to 300 parts by weight of an inorganic filler (D) to 100 parts by weight of the sum of (A), (B) and (C). According to the present invention, the water-resistant and moisture-proof paper is provided at low cost which is disaggregated with ease by a pulper and recycled as paper materials.Type: GrantFiled: July 6, 2000Date of Patent: February 8, 2005Assignee: Goyo Paper Working Co., Ltd.Inventors: Yukinobu Yamazaki, Michinori Nakamoto, Hiroshi Okamura, Takeshi Yoshida, Hiroshi Kawahara
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Publication number: 20030072950Abstract: The present invention is directed to an aqueous polymer composition comprising a copolymer and water, the copolymer containing at least one hydrophilic base or acid-neutralizable monomer and at least one hydrophobic ethylenically unsaturated monomer. A film formed from the contains essentially no crosslinking. The polymer composition is formed by polymerizing the hydrophilic monomer and hydrophobic monomer in a non-aqueous solvent; forming an aqueous polymer dispersion from the non-aqueous polymer solution, and adding a base or acid to form an aqueous polymer composition.Type: ApplicationFiled: August 1, 2001Publication date: April 17, 2003Inventors: Klein Rodrigues, Michael Eknoian
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Patent number: 6124487Abstract: A new family of metallacycles, which are preferably zirconacycles, is characterized by having a unique halogenated substituent. The metallacycles are useful for the preparation of main group heterocycles, especially two novel families of heterocycles. The first new family of heterocycles preferably contains a halosilyl substituent. A preferred group of the second family of novel heterocycles contains a silyl group having a leaving group bonded thereto. The preferred group of these heterocycles is suitable for preparing novel organometallic complexes having a bridged bidentate heterocyclic ligand. These novel organometallic complexes may be used as catalyst components in olefin polymerization. The subject catalyst components are particularly well suited for use in the medium pressure solution process to prepare linear low density polyethylene.Type: GrantFiled: March 6, 1998Date of Patent: September 26, 2000Assignee: Nova Chemicals (International) S.A.Inventors: Rupert Edward von Haken Spence, Xiaoliang Gao, Linda Koch, Stephen John Brown, Daryll G. Harrison
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Patent number: 5686520Abstract: Compounds having the formula ##STR1## in which R is a member selected from the group consisting of H, CH.sub.2 .dbd.CH--, and CH.tbd.C--, R' is a member selected from the group consisting of --CH.dbd.CH.sub.2 and --C.tbd.CH, and n is zero, 1, 2, 3 or 4, are useful as fluidizers for polyphenylene prepolymers, rendering the latter sufficiently fluid for processing to form high-performance carbonaceous materials. These compounds are also useful themselves as monomers and prepolymers for the formation of the high-performance carbonaceous materials.Type: GrantFiled: December 5, 1989Date of Patent: November 11, 1997Assignee: Aerojet-General CorporationInventors: Robert Earl Olsen, Stephen John Backlund, Harlan Frederick Reese
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Patent number: 5644010Abstract: A curable liquid resin which can give a coating composition capable of forming a film, the curable liquid resin being a copolymer obtained from(A) a monomer of the formula (1) or (2),CH.sub.2 .dbd.C(R.sup.1)COO--R.sup.2 (1)CH.sub.2 .dbd.C(R.sup.3)COO(C.sub.n H.sub.2n O).sub.m--R.sup.4(2)and(B) at least one monomer selected from the group consisting of(B1) a monomer prepared by reacting an ethylenically unsaturated epoxide (a) with a fatty acid (b) of the formula (3)R.sup.5 COOH (3)(B2) a monomer of the formula (4),CH.sub.2 .dbd.C(R.sup.6)CONR.sup.7 R.sup.8 (4)and(B3) a monomer whose molecule has at least two ethylenically unsaturated double bonds.Type: GrantFiled: July 18, 1995Date of Patent: July 1, 1997Assignee: Toyo Ink Manufacturing Co., Ltd.Inventors: Toru Kurihashi, Miki Kawashima, Takeo Yamaguchi
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Patent number: 5336207Abstract: A method for removal of a medical adhesive from the skin without irritation to the skin comprises applying to the medical adhesive on the skin an adhesive cleansing solvent comprising can oxyalylene alkyl ether such as dipropylene glycol monomethyl ether and a liquid aliphatic hydrocarbon such as a mixture of C.sub.10-11 paraffins.Type: GrantFiled: March 5, 1993Date of Patent: August 9, 1994Assignee: Smith & Nephew United Inc.Inventor: Michael A. Norcia
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Patent number: 5308705Abstract: A method and article are disclosed wherein a metal, polymeric or inorganic coated substrate is provided with a durable non-wetting surface by treatment with a perfluoroalkyl alkyl silane and a fluorinated olefin telomer.Type: GrantFiled: September 28, 1990Date of Patent: May 3, 1994Assignee: PPG Industries, Inc.Inventors: Helmut Franz, George B. Goodwin
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Patent number: 5143549Abstract: This invention relates to polyolefin composites, and to processes for drying fillers and catalytically-active fillers for use in preparing homogeneous polyolefin composites.Type: GrantFiled: July 19, 1991Date of Patent: September 1, 1992Assignee: E. I. Du Pont de Nemours and CompanyInventor: Edward G. Howard, Jr.
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Patent number: 5049186Abstract: Water-based compositions of the water-based wax emulsion type for protecting coating films are provided by emulsifying and dispersing, as essential components, [A] a disperse phase component and [B] an emulsifier component in water. The disperse phase component [A] is formed of (a) a petroleum fraction wax having a melting point of 50.degree.-90.degree. C., (b) an oxygen-containing wax having an oxygen content of at least 3.0 wt. % and a melting point of 50.degree.-85.degree. C., (c) an ethylene/.alpha.-olefin copolymer having a number average molecular weight of 2,000-20,000, and (d) a higher fatty acid metal salt and/or a metal-modified hard wax. The compositions can form, without the need for a solvent, strong barrier coats which are resistant to rain, moisture, sunlight and air pollutants even under severe environmental conditions. After these barrier coats are used, they can be easily removed with warm water containing a small amount of a solvent or steam.Type: GrantFiled: March 16, 1990Date of Patent: September 17, 1991Assignee: Nippon Oil Co., Ltd.Inventor: Nobuaki Kawabata
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Patent number: 5023134Abstract: A wrapping material comprising a paper-based substrate and a coating comprising a polypropylene-based wax having a molecular weight between approximately 1000 to 3000 provided on the substrate for heating and storage of articles of consumption.Type: GrantFiled: September 7, 1989Date of Patent: June 11, 1991Assignee: James River CorporationInventors: Thomas Bezigian, George T. Nebel
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Patent number: 5004502Abstract: By combining a volatile, low viscosity silicone fluid composition, a paraffinic solvent, and a polybutene polymer, a unique, non-toxic, non-irritating detackifying composition is attained which is capable of substantially reducing the adhesive qualities of typical adhesive bandages, allowing such bandages to be easily removed, without pain or discomfort. In addition, the detackifying composition of this invention is constructed to allow its unrestricted use in such removal assistance, without fear of causing skin irritations or adverse skin reactions.Type: GrantFiled: August 23, 1990Date of Patent: April 2, 1991Inventor: Chaudhary M. Ramzan
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Patent number: 4741773Abstract: A water repellent composition being liquid at room temperature, which comprises a silicone oil and a substantially non-volatile paraffinic oil or low molecular weight resin, wherein the separation index of the paraffinic oil or low molecular weight resin to the silicone oil is at most 0.4.Type: GrantFiled: May 7, 1986Date of Patent: May 3, 1988Assignee: Mitsubishi Chemical Industries LimitedInventors: Katsuhiko Kuroda, Toru Tagawa, Hiroo Katayama
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Patent number: 4534798Abstract: A blood-partitioning composition comprising a mixture of(1) a thixotropy-imparting agent,(2) a first viscous liquid material having strong interaction with the thixotropy-imparting agent, and(3) a second viscous liquid material having no strong interaction with the thixotropy-imparting agent and having good compatibility with the first viscous liquid material,said composition having a specific gravity at 20.degree. C. of from 1.03 to 1.08, and use of the composition in a method for partitioning a sample of blood.Type: GrantFiled: November 18, 1983Date of Patent: August 13, 1985Assignee: Sekisui Kagaku Kogyo Kabushiki KaishaInventors: Seiichirou Honda, Hiroshi Ogawara, Mutsumi Fukuda
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Patent number: 4468254Abstract: A wax emulsion is disclosed which upon application to a material forms a film capable of keeping the material water-proof or otherwise protective against ambient influences. The quality of the wax emulsion is improved by the combination of a hydrocarbon wax with a liquid polybutadiene a polybutene or a polyisobutylene.Type: GrantFiled: April 14, 1983Date of Patent: August 28, 1984Assignee: Nippon Oil Co., Ltd.Inventors: Nobuo Yokoyama, Yoshihiko Araki
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Patent number: 4457782Abstract: A blood-partitioning composition comprising a mixture of(1) a thixotropy-imparting agent,(2) a first viscous liquid material having strong interaction with the thixotropy-imparting agent, and(3) a second viscous liquid material having no strong interaction with the thixotropy-imparting agent and having good compatibility with the first viscous liquid material,said composition having a specific gravity at 20.degree. C. of from 1.03 to 1.08, and use of the composition in a method for partitioning a sample of blood.Type: GrantFiled: August 11, 1981Date of Patent: July 3, 1984Assignee: Sekisui Kagaku Kogyo Kabushiki KaishaInventors: Seiichirou Honda, Hiroshi Ogawara, Mutsumi Fukuda
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Patent number: 4396312Abstract: A road surfacing (3) which emits reduced rolling noise and a method for the manufacture of such a road surfacing is disclosed. The road surfacing material is relatively soft and incorporates air-permeable, preferably intercommunicating channels or pores. In the manufacture of the surfacing, granulate or chip particles (4) are bound so that channels or pores are formed between the particles.Type: GrantFiled: January 9, 1981Date of Patent: August 2, 1983Assignee: IFM Akustikbyran ABInventor: Nils-Ake Nilsson
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Patent number: 4367097Abstract: This invention relates to a method for manufacturing a granular organic rubber composition which is useful for a vulcanizing agent, a vulcanization accelerator and antioxidant etc. by contacting an organic rubber chemical mixture comprising a rubber chemical, a liquid polybutene, a nonionic or anionic surface active agent and a water-soluble anionic macromolecule with an aqueous solution containing an alkaline earth metal salt and/or a zinc salt.Type: GrantFiled: August 20, 1981Date of Patent: January 4, 1983Assignee: Toyo Soda Manufacturing Co., Ltd.Inventors: Yasuhiro Sakanaka, Takao Hayashi, Tatsuya Koizumi, Sumio Akashi
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Patent number: 4209598Abstract: Disclosed are modified, water-dilutable polymer oil imides containing carboxyl groups, methods for producing same and coating compositions, preferably electro-dip-lacquering compositions, containing same.Type: GrantFiled: April 25, 1978Date of Patent: June 24, 1980Assignee: Dr. Kurt Herberts & Co. Gesellschaft mit beschrankter Haftung Vorm. Otto Louis HerbertsInventor: Hans-Peter Patzschke