With Polyepoxide Reactant Or N=c=x Reactant Wherein X Is Chalcogen Patents (Class 527/501)
  • Patent number: 7176250
    Abstract: A non-vinylidene fluororesin powder coating material having blocking resistance and high impact resistance, is provided. A fluororesin powder coating composition comprising a non-vinylidene fluororesin having a Tg higher than 40° C. and a resin having a Tg of from 0 to 40° C.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: February 13, 2007
    Assignee: Asahi Glass Company, Limited
    Inventors: Akihiko Asakawa, Masaru Yamauchi
  • Patent number: 5574095
    Abstract: A method of making an asphalt composition including mixing an asphalt base, a epoxy-functionalized polymer, and then a polyamine, thereby producing a final asphalt composition; and recovering said final asphalt composition.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: November 12, 1996
    Assignee: Shell Oil Company
    Inventor: Johannes C. van der Werff
  • Patent number: 5350610
    Abstract: Disclosed is a damping material, which contains from 3 to 30% by weight of a thermoplastic elastomer containing at least two polymer blocks along with a bitumen and which has a dynamic loss tangent (tan .delta.) of being 0.5 or more in 10% deformation under the condition of 25.degree. C. and 1 Hz.
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: September 27, 1994
    Assignee: Bridgestone Corporation
    Inventors: Naruhiko Mashita, Akihiko Ogino, Yoshihide Fukahori
  • Patent number: 4337193
    Abstract: Additives to tall oil pitch react to cause crosslinking which improves hardness, viscosity, tackiness, etc., properties of the modified pitch. Additives include for example maleic anhydride, wood flour, formylated melamine, phenol and other resins, diisocyanates, alcohols and the like. The modified pitch has properties improved for use as binders for briquetting adhesives, etc.
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: June 29, 1982
    Assignee: Arizona Chemical Company
    Inventor: Jeno G. Szita
  • Patent number: 4320223
    Abstract: Novel, 1,2-Epoxy Resin products using unique polycyclic, aromatic, polycarboxylic acid products as crosslinking agents display satisfactory electrical properties and good Barcol hardness values. The process for preparing these novel resin products involves admixing: a 1,2-epoxy resin containing on the average more than one 1,2-epoxy groups per molecule and the acid product derived from the nitric acid oxidation of naturally occurring solid carbonaceous material along with a suitable accelerator. The mixture is then subjected to a precure step which involves heating at temperatures between 50.degree. and 150.degree. C. for from about five minutes to about six hours. The mixture is thereafter subjected to suitable molding conditions.
    Type: Grant
    Filed: November 24, 1980
    Date of Patent: March 16, 1982
    Assignee: Gulf Research & Development Corp.
    Inventors: Johann G. Schulz, Walter P. Barie, Jr., James T. Eurich