Graft copolymers and the method of their preparation
What is claimed: 1. Grafted copolymers, comprising a basic polymer chain formed by monomer units selected from the group consisting of acrylates, methacrylates, acrylamide, styrene and N-vinyl-2-pyrro... Read More
Inventors: Hudecek, Slavko; Hudeckova, Ivana; Cefelin, Pavel;, Assignee: Ceskoslovenska Akademie Ved of Prague (Praha, CS) |
Hot-melt silicone pressure sensitive adhesive composition and related methods and articles
OF THE INVENTION Generally, the hot-melt compositions of the invention are composed of a silicone pressure sensitive adhesive and at least one non-flammable hydrocarbon having a weight-average molecu... Read More
Inventors: Sweet, Randall P.;, Assignee: Dow Corning Corporation (Midland, MI) |
Method and device for delivering a bioactive agent
OF THE INVENTION Generally, the hot-melt compositions of the invention are composed of a silicone pressure sensitive adhesive and at least one non-flammable hydrocarbon having a weight-average molecu... Read More
Inventors: Sweet, Randall P.;, Assignee: Dow Corning Corporation (Midland, MI) |
Thermosetting resin composition
We claim: 1. A thermosetting resin composition, which is characterized by mixing 5 to 300 parts by weight of tri-functional vinyl monomer and 0.1 to 10 parts by weight of phenoxy resin with respect to... Read More
Inventors: Nakajima, Hiroyuki; Miyamoto, Fumiyuki; Murayama, Masakazu; Oka, Seiji; Jidai, Eiki;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Polymerization inhibitor for vinyl aromatic compounds
What is claimed is: 1. A process for the distillation of a readily polymerizable vinyl aromatic compound, which comprises subjecting said compound to distillation conditions in a distillation system u... Read More
Inventors: Watson, James M.;, Assignee: Cosden Technology, Inc. (Big Spring, TX) |
Aluminum brazing sheet
An object of the present invention is to provide aluminum brazing sheet. Another object of the present invention is to provide aluminum brazing composite sheet having a cladding on the brazing layer. ... Read More
Inventors: Vernam, William D.; Evancho, Joseph W.;, Assignee: Aluminum Company of America (Pittsburgh, PA) |
Reaction products of a polyglycidyl ether of a polyphenol and an amino acid and aqueous solubilized products therefrom
I claim: 1. A curable, carboxyl-containing precondensate prepared by reacting at a temperature from about 200.degree. to about 350.degree. F. (1) a polyglycidyl ether of a polyphenol with (2) an amino... Read More
Inventors: Birkmeyer, William J.;, Assignee: PPG Industries, Inc. (Pittsburgh, PA) |
Method and flushing for removing hydraulic fluid from hydraulic systems
OF A PREFERRED EMBODIMENT In a preferred embodiment of the invention, an organic solution has been made up by dissolving two parts by weight T-200 type ethyl cellulose in 98 parts by weight 1,1,1-tri... Read More
Inventors: Laemmle, Joseph T.; Boren, William E.;, Assignee: Aluminum Company of America (Pittsburgh, PA) |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST*** *** NO IMAGES AVAILABLE***
Description:... Read More
Inventors: , Assignee: |
Polyimide and/or polyamide-imide compositions in mixed solvents
OF THE INVENTION According to the present invention, coating compositions are prepared which comprise amide-imide and/or imide polymers in a mixed solvent solution of from about 10 to 90% by weight N... Read More
Inventors: Arnold, Mary T.;, Assignee: Atlantic Richfield Company (Los Angeles, CA) |
Method for applying a water repellant composition with a water carrier using a dispersing means
What is claimed is: 1. A method for treating siliceous and/or carbon central structures at a site with a water repellant composition comprising the steps of: mixing an effective amount of water repell... Read More
Inventors: Brunken, Dean E.; Hagen, Arnulf P.;, Assignee: Advanced Chemical Technologies Company (Oklahoma City, OK) |
Cathodically electrodepositable surface coating binder
We claim: 1. A cathodic electrocoating binder which is based on polyadducts, copolymers of polycondensates possessing basic nitrogen groups in each case, and can be diluted with water when protonated ... Read More
Inventors: Schupp, Eberhard; Kempter, Fritz E.;, Assignee: BASF Aktiengesellschaft (DE) |
Stabilization of mercury-containing preservatives in ophthalmic medicaments
I claim: 1. A method of stabilizing mercury-containing preservatives selected from the group consisting of phenyl mercury borate and the sodium salt of 2-(ethylmercurythio)-benzoic acid in eye drops o... Read More
Inventors: Doulakas, Johann;, Assignee: Dispersa AG (Hettlingen, CH) |
Parathyroid hormone
I claim: 1. A synthetic polypeptide of the formula H-x-val-Ser-Glu-Ile-Gln-Leu-Met-His-Asn-Leu-Gly-Lys-His-Leu-Asn-Ser-Met-Glu -Arg-Val-Glu-Trp-Leu-Arg-Lys-QOH where X is Ser or Ala and Q is -Lys- -Ly... Read More
Inventors: Tregear, Geoffrey William;, Assignee: Armour Pharmaceutical Company (Phoenix, AZ) |
Filler for patterning of ceramics product and process for producing the same
OF THE INVENTION As the binder to be used in the present invention, a water-soluble binder or an emulsion type binder may be used either singly or in a mixture of plural kinds. As the water-soluble b... Read More
Inventors: Tomioka, Yutaka; Nakanishi, Satoru; Shintake, Seizi; Yoneda, Hideki;, Assignee: Toto Ltd. (Fukuoka, JP) |
Insecticide including powdered boric acid
I claim: 1. An insecticidal composition comprising a mixture of at least 95% by weight powdered boric acid, about 5% by weight of a member selected from the group consisting of silica gel, tricalcium ... Read More
Inventors: Brite, Alan D.;, Assignee: |
Apparatus for insecticide application
The present invention is a method and apparatus for applying selected insecticide or pesticides to the interior of a building structure simultaneously with the application of bulk insulation material ... Read More
Inventors: Renth, Lawrence B.;, Assignee: |
Reconstituted wood veneer covered structural elements
It is an object of the present invention to provide decorative structural elements consisting of a suitable substrate covered with a thin veneer of fiber backed reconstituted wood wherein the structur... Read More
Inventors: Prince, Kendall W.;, Assignee: |
Magnetic recording medium having a magnetic layer comprising ferromagnetic powder, a binder and a specified organosilicon lubricant compound
OF THE INVENTION In this invention, by replacing the hydrocarbon group of the fatty acid moiety of a conventionally known fatty acid-modified silicone with a branched and saturated hydrocarbon group,... Read More
Inventors: Nishikawa, Yasuo; Ushimaru, Akira; Taga, Kazuaki; Takahashi, Masatoshi;, Assignee: Fuji Photo Film Co., Ltd. (Kanagawa, JP) |
Preparation of natural ferrierite hydrocracking catalyst and hydrocarbon conversion with catalyst
What is claimed is: 1. A catalyst composition comprising natural ferrierite treated by contact with oxalate ion under conditions effective to impart to said ferrierite a Constraint Index from about 1 ... Read More
Inventors: Bowes, Emmerson; Pelrine, Bruce P.;, Assignee: Mobil Oil Corporation (New York, NY) |
Molding blends comprising polyester, ionomer resin and grafted EPDM
I claim: 1. A molding blend consisting essentially of (a) polyethylene terephthalate, (b) 2 to 20% by weight of blend of an ionomeric terpolymer consisting of 60 to 99% by weight ethylene, 0.5 to 20% ... Read More
Inventors: Ostapchenko, George J.;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
Polyester yarn finish composition
What is claimed is: 1. In an aqueous overfinish composition comprising gamma-glycidoxypropyltrimethoxysilane for application to polyster yarn, the improvement which comprises an effective amount of a ... Read More
Inventors: Marshall, Robert M.; Dardoufas, Kimon C.; Lazarus, Stanley D.;, Assignee: Allied Corporation (Morris Township, Morris County, NJ) |
Woven belting with tubular edge portions
What is claimed is: 1. Belting made from a fabric comprising interwoven warp and weft threads defining a single-ply central portion and tubular edge portions integrally attached on each side of said c... Read More
Inventors: Berger, Johann; Berger, Josef;, Assignee: |
Resilient wood replication
The polyurethane material forming the elastomeric base of the wood replication of the invention is initially liquid and capable of being cured to a product which is flexible, durable and tough, fairl... Read More
Inventors: Baratto, Eugene L.; Dupre, Eugene J.;, Assignee: Minnesota Mining and Manufacturing Company (Saint Paul, MN) |
Polyurethane joint sealing for building structures
Although fibrillated, polyolefins, such as SWP synthetic fiber, with very small size (e.g., a fibril diameter of 10 microns and an average fiber length of 1 to 2 millimeters) have heretofore been foun... Read More
Inventors: Evans, Robert M.; Leonard, Thomas M.;, Assignee: RPM, Inc. (Medina, OH) |
Magnetic recording medium and a process of fabricating such magnetic recording medium
Accordingly, it is an object of the present invention to provide a magnetic recording medium that uses a magnetic powder of improved dispersibility. It is another object of the invention to provide a ... Read More
Inventors: Kikukawa, Shozo; Yasufuku, Yoshitaka;, Assignee: Konishiroku Photo Industry Co., Ltd. (Tokyo, JP) |
Olefinic block copolymer and crosslinked product thereof
OF THE INVENTION 1. Block copolymer (1) Composition: Throughout the following disclosure, quantities (amounts) expressed in percent (%) and part(s) are by weight unless otherwise specified. The block... Read More
Inventors: Fujii, Masaki; Miyabayashi, Mitsutaka;, Assignee: Mitsubishi Petrochemical Company, Ltd. (Tokyo, JP) |
Polyethylene terephthalate blends
OF THE INVENTION The polyethylene terephthalate used herein is preferably homopolymeric PET. Halogenated PET can also be used and is normally formed by condensation of a mixture of a halogenated, pre... Read More
Inventors: Hornbaker, Edwin D.; Jones, Jesse D.;, Assignee: Ethyl Corporation (Richmond, VA) |
Propylene polymer and copolymers grafted with vinylpolybutadiene and their preparation process
We claim: 1. An uncrosslinked graft (co)polymer obtained by grafting vinyl polybutadiene having at least 10% of units with 1, 2 configuration onto a propylene (co)polymer in the presence of a non-pero... Read More
Inventors: Brichta, Corrado; Mascia, Francesco; Di Somma, Amodio; Torregiani, Gabriele; Addeo, Antonio;, Assignee: Centro Sviluppo Settori Impiego S.r.l. (IT) |
Process for preparing improved halogenated butyl rubbers
This invention relates to halogenated butyl rubber having improved cure and adhesion properties. More particularly, it relates to halogenated butyl rubber wherever a significant fraction of the avail... Read More
Inventors: Gardner, Irwin J.; Fusco, James V.; Baldwin, Francis P.;, Assignee: Exxon Research & Engineering Co. (Florham Park, NJ) |
Adhesives and Rubbers 
