Oxygen Atom Other Than As Part Of A Carboxylic Acid Ester Group Patents (Class 524/308)
  • Patent number: 4472537
    Abstract: There are disclosed thermoplastic inks in the nature of high viscosity, tacky pastes which exhibit high cohesive strength, high pressure sensitivity at low temperatures, high thermal stability and low affinity for silicone surfaces. These properties make the inks particularly useful in those printing processes involving multiple elastomeric transfer members, in particular, those processes wherein silicone transfer members print successive colors onto a silicone collector which in turn transfers the multicolored print in a single step to ware or decal paper. The ink formulations consist essentially, in weight percent, of:(a) 50-80% of a pigmented, vitreous, inorganic flux;(b) 2-20% of a selected organic polymer;(c) 5-25% of a selected plasticizer;(d) 2-20% of a selected amorphous tackifying resin; and optionally,(e) up to 20% of an organic wax.
    Type: Grant
    Filed: August 22, 1983
    Date of Patent: September 18, 1984
    Assignee: Corning Glass Works
    Inventors: Ronald E. Johnson, Lung-ming Wu
  • Patent number: 4455400
    Abstract: A migration-free size for glass fibers which includes a silane coupler, lubricant and film former and is characterized by the absence of a carrier, either aqueous or organic. To provide required shelf-life, a volatile agent such as acetone is added in limited amount to block coupler-film former reaction pending use of the size.
    Type: Grant
    Filed: June 25, 1980
    Date of Patent: June 19, 1984
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Carl A. Johnson
  • Patent number: 4452935
    Abstract: An interlayer film for a laminated glass, which comprises polyvinyl butyral and a plasticizer and has a T peel strength at 20.degree. C. of not more than 0.5 kg/cm, said polyvinyl butyral satisfying the following expressionY.gtoreq.-3X+486wherein X is the degree of butyralization in mole % and Y is the half-value width in cm.sup.-1 of hydroxyl absorption in the infrared absorption spectrum of the polyvinyl butyral in which the ordinate represents the transmittance and the abscissa represents the wave number.
    Type: Grant
    Filed: May 26, 1982
    Date of Patent: June 5, 1984
    Assignee: Sekisui Kagaku Kogyo Kabushiki Kaisha
    Inventors: Shigeru Nomura, Masashi Miyakawa, Ken-ichi Asahina
  • Patent number: 4443573
    Abstract: Dispersions and process for their incorporation with a synthetic fiber-forming polymer are provided. The dispersions comprise a polymer additive, such as titanium dioxide, and a carrier of either a C.sub.5 -C.sub.26 fatty acid ester of pentaerythritol or a C.sub.5 -C.sub.26 fatty acid ester of dipentaerythritol.
    Type: Grant
    Filed: May 6, 1982
    Date of Patent: April 17, 1984
    Assignee: Allied Corporation
    Inventors: Rodney L. Wells, Monty L. Rowe
  • Patent number: 4415691
    Abstract: Extrusion-cast films of high molecular weight, linear, low density ethylene copolymers which inherently have high block and high cling characteristics are compounded with a minor amount of a low molecular weight organic, such as a polyglycol, before being extrusion-cast as a thin film, the low molecular weight organic serving to substantially reduce the block, but retaining high cling characteristics.
    Type: Grant
    Filed: March 18, 1982
    Date of Patent: November 15, 1983
    Assignee: The Dow Chemical Company
    Inventors: James A. Allen, George W. Knight, Morris S. Edmondson
  • Patent number: 4404296
    Abstract: A polyol gel is made from 15-62 wt. % (based on the sum of polyurethane matrix plus dispersing agent) of a high molecular weight covalently cross-linked polyurethane matrix; 85-38 wt. % (based on the sum of polyurethane matrix plus dispersing agent) of a liquid dispersing agent which is firmly bonded to the matrix; and optionally, active ingredients, fillers, additives, catalysts, and mixtures thereof. The liquid dispersing agent is a polyhydroxyl compound having a molecular weight of between 1,000 and 12,000 and an OH number between 20 and 112. This dispersing agent should have virtually no hydroxyl compounds having a molecular weight below 800 present. These gel compositions may be used to make mold impressions and highly stable active-ingredient releasing compositions.
    Type: Grant
    Filed: January 22, 1982
    Date of Patent: September 13, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventor: Dietmar Schapel
  • Patent number: 4390594
    Abstract: This invention relates to a novel group of plasticizers for polyvinyl butyral wherein the plasticizer comprises a mixture of at least one triethylene glycol diester of a monocarboxylic acid having a carbon chain comprising 7 or 8 carbon atoms and at least one dialkyl adipate in which the alkyl group contains from 3 to 8 carbon atoms or at least one alkyl alkylaryl adipate.
    Type: Grant
    Filed: December 1, 1981
    Date of Patent: June 28, 1983
    Assignee: Saint Gobain Vitrage
    Inventor: Daniel Dages
  • Patent number: 4384063
    Abstract: Polyphenylene ether resins having improved properties are described. These resins contain minor effective amounts of an antistatic agent comprising N,N-bis-(2-hydroxyethyl)-N-octyl-N-methyl ammonium para toluene sulfonate salt, preferably with polyethylene glycol ester also present. In addition to serving as an enhancer for the antistatic agent, the polyethylene glycol ester also improves such properties as odor and impact strength.
    Type: Grant
    Filed: August 11, 1981
    Date of Patent: May 17, 1983
    Assignee: General Electric Company
    Inventor: Bruce A. Luxon
  • Patent number: 4379190
    Abstract: Filled thermoplastic compositions useful as sound deadening sheeting having improved tensile elongation are obtained by blending about 5-60 percent by weight of a mixture of at least two copolymers of ethylene, having specified polar comonomer contents, about 40-90 percent by weight of filler, 0-15 percent by weight of plasticizer selected from the group consisting of processing oils, polyesters, polyethers and polyether esters, and optionally modifying resins such as elastomeric polymers and certain other ethylene and propylene homo- and copolymers.
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: April 5, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Timothy T. Schenck
  • Patent number: 4357435
    Abstract: Polymers of esters of methacrylic acid having an average chain length of about 6 to about 50 mers are prepared by an anionic polymerization reaction, carried out in the presence of a chain-regulating alcohol and a catalytic amount of an alkoxide anion, in which control of the molecular weight and molecular weight distribution of the polymer are achieved by regulating the ratio of the total quantity of alcohol employed to the total monomer charge. These polymers, their hydrolysis products, and their derivatives have a wide variety of applications, including use as components in films, coatings, fibers, impregnants, adhesives, printing inks, and binders, and use as modifiers, plasticizers, melt flow improvers, and leveling agents.
    Type: Grant
    Filed: September 29, 1977
    Date of Patent: November 2, 1982
    Assignee: Rohm and Haas Company
    Inventors: Sheldon N. Lewis, Richard A. Haggard
  • Patent number: 4351756
    Abstract: The inclusion of a small amount of an ester-type plasticizer in the rubber polymerization recipe in the production of rubber-modified high nitrile copolymer resins produces resins having markedly improved impact resistance at both low and high temperatures.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: September 28, 1982
    Assignee: SOHIO
    Inventors: Dorothy C. Prem, June T. Duke, Ralph E. Isley
  • Patent number: 4336343
    Abstract: A polyester based composition comprising sodium citrate as a nucleating agent.
    Type: Grant
    Filed: June 25, 1981
    Date of Patent: June 22, 1982
    Assignee: Morris Township, Morris County
    Inventor: Shaul M. Aharoni
  • Patent number: 4330452
    Abstract: The use of a group of diester compounds that are particularly effective as plasticizers in polyvinylchloride-resin formulations and articles made therefrom. These compounds are the diesters of alkanedicarboxylic acids and alkanolethers. They are prepared by the direct esterification reaction of dicarboxylic acids with alkanolethers or by the trans esterification reaction of diesters with the corresponding alkanolethers.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: May 18, 1982
    Assignee: The Dow Chemical Company
    Inventor: Frank T. Cook