Contact adhesive and adhesive system for EPDM and related elastomers
OF THE INVENTION The term "EPDM" is used in the sense of its definition as found in ASTM-D-1418-64 and is intended to mean a terpolymer of ethylene, propylene and a diene monomer. Illustrative method... Read More
Inventors: Fieldhouse, John W.;, Assignee: The Firestone Tire & Rubber Company (Akron, OH) |
Making rubber blends of diene rubber & EPR or EPDM
I claim: 1. The process of producing a rubber blend by masticating a mixture of (A) monoolefin copolymer rubber which is a largely non-crystalline, rubbery copolymer of two or more alpha monoolefins a... Read More
Inventors: Coran, Aubert Y.;, Assignee: Monsanto Company (St. Louis, MO) |
Flame-retardant olefinic resin composition
OF THE INVENTION The present invention is explained specifically with reference to Examples and Comparative Examples. Experiment I (Examples 1 to 7 and Comparative Examples 1 to 3) First, two silane-... Read More
Inventors: Hoshi, Kazuo; Nakagawa, Yasuo;, Assignee: Sumitomo Bakelite Company Limited (Tokyo, JP) |
Polymer alloy
OF THE INVENTION The highly unsaturated rubbery polymer which is utilized in the alloys of the present invention can be essentially any sulfur curable rubber. Some representative examples of suitable... Read More
Inventors: Muse, Jr., Joel; Colvin, Howard A.;, Assignee: The Goodyear Tire & Rubber Company (Akron, OH) |
Foaming thermoplastic elastomers
A more complete description of the invention may be obtained by reference to the following examples, in which all parts or percentages are by weight and all temperatures are in degrees Celsius. EXAMP... Read More
Inventors: Dumbauld, Garry L.;, Assignee: Advanced Elastomer Systems, L.P. (St. Louis, MO) |
Fire resistant cured binder for fibrous mats
I claim: 1. A binder composition suitable for impregnating and coating fibrous mats and for bonding the fibers thereof when cured, wherein said binder composition is fire resistant when cured, said bi... Read More
Inventors: Graves, Larry R.;, Assignee: Georgia-Pacific Resins, Inc. (Atlanta, GA) |
Rubber composition containing a carbon black particles having two modal diameters in the aggregate
Above indicated inconveniences and difficulties in the prior art can be obviated if, with use of a carbon black having a relatively small particle diameter (or a relatively large specific surface area... Read More
Inventors: Nakai, Kiyonari; Mito, Masahiko;, Assignee: The Tokai Carbon Co., Ltd. (Tokyo, JP) |
Polymer mixture comprising polyphenylene ether, polyester, and styrene polymer
We claim: 1. A polymer composition, comprising: A) a polyphenylene ether or a mixture thereof with a polystyrene; B) a polyester or a mixture of two or more polyesters; C) a styrene polymer with side ... Read More
Inventors: Hamersma, Wilhelmus J. L. A.; Avakian, Roger W.; Bailly, Christian M. E.;, Assignee: General Electric Company (Selkirk, NY) |
Underground irrigation porous pipe
I claim: 1. Irrigation conduit means comprising: a substantially flexible tubular member formed of a plurality of random sized, random shaped, and random spaced, elastomer bodies, and a polyethylene b... Read More
Inventors: Turner, James E.;, Assignee: Ballas, trustee; George C. (Houston, TX) |
Irrigation apparatus
I claim: 1. An irrigation apparatus for use with a cylindrical distribution pipe having apertures at spaced locations along the pipe, said apparatus comprising: a porous structurally rigid, solid body... Read More
Inventors: DeRomano, Oscar;, Assignee: |
Soaker hose
I claim: 1. A porous hose: comprising, primarily reclaimed rubber-like previously vulcanized material; a smaller portion binder mix of polyethylene, sulfur, and oil; with hose wall transverse cross-se... Read More
Inventors: Turner, James E.;, Assignee: Entek Corporation (Dallas, TX) |
Porous tubing
I claim: 1. Method for the production of porous tubing, comprising extruding a homogeneous mixture of at least two components, one component a thermoplastic meltable polymer and the other component a ... Read More
Inventors: Kessler, Erich;, Assignee: Akzo N.V. (Arnhem, NL) |
Reduction of volatile organic emissions from polyester compositions
What is claimed is: 1. A coating composition consisting essentially of a polyester having a hydroxyl value of at least about 150, said polyester being a reaction product of a dibasic acid or acid anhy... Read More
Inventors: Olson, Morris R.;, Assignee: Cargill Incorporated (Minneapolis, MN) |
Polymerization process and polymers produced thereby
We claim: 1. A method for the production of a polymer or a copolymer, including an oligomer, by free radical polymerization of one or more unsaturated monomers comprising heating with the monomer a co... Read More
Inventors: Solomon, David H.; Rizzardo, Ezio; Cacioli, Paul;, Assignee: Commonwealth Scientific and Industrial Research Organization (AU) |
Polymerization processes and toner compositions therefrom
What is claimed is: 1. A free radical polymerization process for the preparation of a thermoplastic resin or resins comprising: heating from about 100.degree. to about 160.degree. C. a mixture compris... Read More
Inventors: Georges, Michael K.; Veregin, Richard P. N.; Kazmaier, Peter M.; Hamer, Gordon K.;, Assignee: Xerox Corporation (Stamford, CT) |
Homoacrylate polymerization processes with oxonitroxides
OF THE INVENTION The present invention provides acrylate polymerization processes for preparing homoacrylate containing polymeric resins with well defined molecular weight properties and narrow polyd... Read More
Inventors: Georges, Michael K.; Saban, Marko D.; Kazmaier, Peter M.; Veregin, Richard P. N.; Hamer, Gordon K.; Moffat, Karen A.;, Assignee: Xerox Corporation (Stamford, CT) |
Process for producing telechelic, branched and star thermoplastic resin polymers
OF PREFERRED EMBODIMENTS The free radical polymerization process of the present invention may be used to prepare a variety of telechelic, branched and star polymers and copolymers with a variety of m... Read More
Inventors: Moffat, Karen A.; Kazmaier, Peter M.; Hamer, Gordon K.; Georges, Michael K.;, Assignee: Xerox Corporation (Stamford, CT) |
Ink jettable toner compositions and processes for making and using
An object of the present invention is to provide polymerization processes and polymers and stabilized particles therefrom that overcome many of the problems and disadvantages of the aforementioned pri... Read More
Inventors: Keoshkerian, Barkev; Georges, Michael K.; Drappel, Stephan V.;, Assignee: Xerox Corporation (Stamford, CT) |
Ink jettable toner compositions and processes for making and using
An object of the present invention is to provide polymerization processes and polymers and stabilized particles therefrom that overcome many of the problems and disadvantages of the aforementioned pri... Read More
Inventors: Keoshkerian, Barkev; Georges, Michael K.; Drappel, Stephan V.;, Assignee: Xerox Corporation (Stamford, CT) |
Stable free radical polymerization processes and compositions thereof
What is claimed is: 1. A free radical polymerization process for the preparation of polymer having a narrow polydispersity from about 1.05 to about 1.95 comprising; photoinitiating with ultraviolet (U... Read More
Inventors: Kazmaier, Peter M.; Keoshkerian, Barkev; Loutfy, Rafik O.; Moffat, Karen A.; Georges, Michael K.; Hamer, Gordon K.; Veregin, Richard P. N.;, Assignee: Xerox Corporation (Stamford, CT) |
Recording liquid, printed product and ink jet recording method
What is claimed is: 1. A recording liquid comprising: carbon black having a DBP oil absorption of at least 140 ml/100 g and an average particle size of from 0.01 to 0.4 .mu.m and having a pH value in ... Read More
Inventors: Hirasa, Takashi; Sasaki, Ken-ichiro; Murayama, Tetsuo;, Assignee: Mitsubishi Chemical Corporation (Tokyo, JP) |
Thermoplastic elastomer composition
OF THE INVENTION The thermoplastic elastomer composition of the invention comprises 100 parts by weight of a polyester block copolymer and 0.05 to 20 parts by weight of a liquid diphenylmethane diiso... Read More
Inventors: Morita, Ichiro; Taika, Tadao; Nakamura, Hidehiro;, Assignee: Toyo Boseki Kabushiki Kaisha T/A Toyobo Co., Ltd. (Osaka, JP) |
Intercalations of crystalline lithium aluminates
As shown in the above patents which are incorporated herein by reference, hydrous alumina, represented by the formula Al(OH).sub.3, may be suspended in an ion exchange resin and then reacted with aq.... Read More
Inventors: Burba, III, John L.; Bauman, William C.;, Assignee: The Dow Chemical Company (Midland, MI) |
Surface wettable silicone hydrogels
OF THE INVENTION The crosslinked polymeric network found in the hydrogels of the present invention are believed to be formed, in part, from the polysiloxane prepolymer .alpha.,.omega. bonded through ... Read More
Inventors: Lai, Yu-Chin; Ruscio, Dominic V.; Valint, Jr., Paul L.;, Assignee: Bausch & Lomb Incorporated (Rochester, NY) |
High voltage insulating compositions containing phosphorus compounds
OF THE PREFERRED EMBODIMENTS OF THE INVENTION Preferred phosphorus compounds for use in the invention are (a) compounds of Formula I, II or III above wherein each of the R groups, which may be the sa... Read More
Inventors: Cammack, II, Travers K.; Nyberg, David D.;, Assignee: Raychem Corporation (Menlo Park, CA) |
Flame retardant polyphenylene oxide thermoplastics
What is claimed is: 1. A flame retardant thermoplastic blend comprising by weight (A) 100 parts of polyphenylene oxide, (B) 20 to 300 parts of styrene resin and (C) 0.01 to 3 parts of zinc oxide per p... Read More
Inventors: Talley, John J.; Berman, Carol B.;, Assignee: General Electric Company (Schenectady, NY) |
Film and sheet capable of forming retortable and easy-open packagings
OF THE PREFERRED EMBODIMENT Applicants have found that a wrappable film may be made which is capable of forming peel seals and comprises a mixture containing from about 5 percent by weight to about 2... Read More
Inventors: Hwo, Charles C.;, Assignee: Shell Oil Company (Houston, TX) |
Hot melt adhesive
What is claimed is: 1. A hot melt adhesive composition for bonding polypropylene substrates, said composition comprising: (a) about 20% to abut 35% by weight of an amorphous copolyolefin copolymer; (b... Read More
Inventors: Koprowicz, George; Czaplewski, Patrick; Kaczkowski, Michael;, Assignee: Findley Adhesives, Inc. (Wauwatosa, WI) |
Flame retardant compositions
What is claimed is: 1. The flame retardant polymer composition comprising a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and a flame retarding q... Read More
Inventors: Lutz, Robert G.;, Assignee: Shell Oil Company (Houston, TX) |
Oil resistant thermoplastic elastomer
The thermoplastic elastomer compositions produced according to the process of the present invention exhibit good oil resistance and a good balance between compression set and melt flow index properti... Read More
Inventors: Schwarz, Herbert F.;, Assignee: Polysar Limited (Sarnia, CA) |
Adhesives and Rubbers 
