At Least One Solid Polymer Derived From Ethylenic Reactants Only Patents (Class 524/216)
  • Patent number: 5264475
    Abstract: Extended polymer compositions are provided which comprise polymers containing pendant functional groups of the formula: ##STR1## extended, i.e. admixed with a chalcogenide having the empirical formula ##STR2## wherein R.sub.1 is a divalent organic radical at least 3 atoms in length, X is organoacyl or cyano, A is a chalcogen, each of R.sub.9 and R.sub.10 is independently selected from hydrogen, NR.sub.11 R.sub.12, NR.sub.13 and monovalent organic radicals, at least one of R.sub.9 and R.sub.10 being NR.sub.11 R.sub.12 or NR.sub.13, each of R.sub.11 and R.sub.12 is independently selected from hydrogen and monovalent organic radicals, and R.sub.13 is a divalent organic radical. These compositions can be extended with significant proportions of the described chalcogenides with corresponding reductions in polymer concentration without significant loss of physical properties. The resulting combinations are particularly useful as binders and coatings.
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: November 23, 1993
    Assignee: Rohm and Haas Company
    Inventor: Charles L. Kissel
  • Patent number: 5230950
    Abstract: Extended polymer compositions are provided which comprise polymers containing pendant functional groups of the formula: ##STR1## extended, i.e. admixed with a chalcogenide having the empirical formula ##STR2## wherein R.sub.1 is a divalent organic radical at least 3 atoms in length, X is organoacyl or cyano, A is a chalcogen, each of R.sub.9 and R.sub.10 is independently selected from hydrogen, NR.sub.11 R.sub.12, NR.sub.13 and monovalent organic radicals, at least one of R.sub.9 and R.sub.10 being NR.sub.11 R.sub.12 or NR.sub.13, each of R.sub.11 and R.sub.12 is independently selected from hydrogen and monovalent organic radicals, and R.sub.13 is a divalent organic radical. These compositions can be extended with significant proportions of the described chalcogenides with corresponding reductions in polymer concentration without significant loss of physical properties. The resulting combinations are particularly useful as binders and coatings.
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: July 27, 1993
    Assignee: Rohm and Haas Company
    Inventor: Charles L. Kissel
  • Patent number: 5130357
    Abstract: The present flame retardant compositions of polypropylene resin contains polypropylene as a principal constituent and the following constituents making a total of 100 wt %: (A) silane coupling agent and/or (D) olefinic synthetic rubber, (B) ammonium polyphosphate or melamine-modified ammonium polyphosphate, and (C) one or more nitrogen organic compounds which are producible nonflammable gas products and carbonaceous residues by the pyrolysis of the mixture.Further, the other compositions of polypropylene resin contains (E) polyethylene resin along with the above constituents making a total of 100 wt %.Moreover, the other compositions contains (E) polyethylene resin, and (F) crosslinking agent and (G) thiophosphite along with above constituents making a total of 100 wt. %.
    Type: Grant
    Filed: April 3, 1990
    Date of Patent: July 14, 1992
    Assignee: Chisso Corporation
    Inventors: Shinichi Akitaya, Tooru Fukazawa, Nobuchika Tabata
  • Patent number: 5055510
    Abstract: Extended polymer compositions are provided which comprise polymers containing pendant functional groups of the formula: ##STR1## extended, i.e. admixed with a chalcogenide having the empirical formula ##STR2## wherein R.sub.1 is a divalent organic radical at least 3 atoms in length, X is organoacyl or cyano, A is a chalcogen, each of R.sub.9 and R.sub.10 is independently selected from hydrogen, NR.sub.11 R.sub.12, NR.sub.13 and monovalent organic radicals, at least one of R.sub.9 and R.sub.10 being NR.sub.11 R.sub.12 or NR.sub.13, each of R.sub.11 and R.sub.12 is independently selected from hydrogen and monovalent organic radicals, and R.sub.13 is a divalent organic radical. These compositions can be extended with significant proportions of the described chalcogenides with corresponding reductions in polymer concentration without significant loss of physical properties. The resulting combinations are particularly useful as binders and coatings.
    Type: Grant
    Filed: August 31, 1988
    Date of Patent: October 8, 1991
    Assignee: Union Oil Company of California
    Inventor: Charles L. Kissel
  • Patent number: 5047455
    Abstract: A thickened, uncrosslinked molding composition which has a long shelf life and can be cured above 50.degree. C. comprises a liquid reactive system, a thickener, a polymerization initiator and conventional additives. The thickener is a combination of a primary aromatic amine and an isocyanate. The molding compositions, which are, in particular, SMCs or BMCs, can be processed into moldings by compression molding, injection molding or transfer molding and subsequent curing.
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: September 10, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Anton Hesse, Jan Holoch, Roland Peter
  • Patent number: 4894403
    Abstract: Polyisocyanates containing dissolved or colloidally dispersed polymers containing rigid moieties are disclosed. Included among the dissolved or colloidally dispersed polymers are polymers ethylenically unsaturated polyaromatic compounds, ethylenically unsaturated benzoic acid derivatives, ethylenically unsaturated steroid derivatives, and rigid aromatic polyurethane and/or polyurea polymers. The dissolved or colloidally dispersed polymers provide substantial reinforcement and physical property improvement to polyurethane or polyurea polymers made from the polyisocyanate solution or dispersion.
    Type: Grant
    Filed: July 14, 1987
    Date of Patent: January 16, 1990
    Assignee: The Dow Chemical Company
    Inventors: Oomman P. Thomas, Richard D. Peffley, Earl E. Burt, III
  • Patent number: 4888372
    Abstract: A 20-25% weight spray solids coating composition can be achieved with a binder consisting of about 30% polyester, 25% melamine crosslinker, 7% of cellulose acetate butyrate and 25% acrylic resin containing a thixotropic agent.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: December 19, 1989
    Assignee: E. I. Du Pont De Nemours and Company
    Inventors: Sonja M. J. Abrams, Robert V. A. Vervoort
  • Patent number: 4888373
    Abstract: A 35-40% weight spray solids coating composition can be achieved with a binder consisting of about 35% polyester, 30% melamine crosslinker and 30% acrylic resin containing a thixotropic agent.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: December 19, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Sonja M. J. Abrams
  • Patent number: 4806579
    Abstract: A polymer matrix has grown therein in vitro and in situ non-centrosymmetric crystals of organic or inorganic compounds. The crystals are preferably orientated and may be used in electro-optical systems.
    Type: Grant
    Filed: January 23, 1987
    Date of Patent: February 21, 1989
    Assignee: The British Petroleum Co. p.l.c.
    Inventors: Paul D. Calvert, Raymond M. Ellul, Brian D. Moyle
  • Patent number: 4675351
    Abstract: An adhesive formulation useful for applying a paper label to a glass bottle, having the tack and rheology making it suitable for use in modern labeling equipment, and imparting water immersion resistance in ice water for a period of at least 72 hours. Based on soy protein isolate; does not use casein.
    Type: Grant
    Filed: January 16, 1986
    Date of Patent: June 23, 1987
    Assignee: Borden, Inc.
    Inventor: Orville E. Brown
  • Patent number: 4622356
    Abstract: The use of a cyclic compound containing a ##STR1## group, i.e., methone, has been found to allow a poor acrylamide or acrylic acid or 2-acrylamide-2-methylpropane sulfonic acid and its salts monomer to be polymerized to a polymer having improved performance characteristics and/or improved rates of polymerization. Optionally, urea is added with the methone.
    Type: Grant
    Filed: July 10, 1985
    Date of Patent: November 11, 1986
    Assignee: American Cyanamid Company
    Inventors: Peter A. Jarovitzky, Roger E. Neff
  • Patent number: 4482664
    Abstract: Dispersions of finely divided synthetic resins in plasticizers, optionally with pigments, fillers and further auxiliaries, contain 0.01 to 30% by weight, relative to the total weight of synthetic resin and plasticizer, of an isocyanate-free reaction product of a monoamine, if appropriate combined with a polyamine compound, with a monoisocyanate and/or polyisocyanate or a polyamine compound with a monoisocyanate, if appropriate combined with a polyisocyanate.
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: November 13, 1984
    Assignee: BASF Farben & Fasern AG
    Inventors: Rainer Blum, August Lehner, Bernhard Rubbert
  • Patent number: 4481319
    Abstract: Low-foam surface sizing agents for paper in the form of aqueous or aqueous-alcoholic alkali metal, amine or ammonium salt solutions of copolymers containing carboxylic acid semi-amide groups obtainable by reacting copolymers of maleic acid anhydride and diisobutylene and/or terpolymers of maleic acid anhydride, diisobutylene and a vinyl monomer copolymerizing with maleic acid anhydride, with from 5 to 50 mole percent, based on maleic acid anhydride groups, of a primary aliphatic or aromatic monoamine. The solutions may optionally contain urea or derivatives of urea.
    Type: Grant
    Filed: August 24, 1982
    Date of Patent: November 6, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gunter Sackmann, Gunter Kolb, Joachim Probst, Friedhelm Muller, Heinz Baumgen
  • Patent number: 4477617
    Abstract: Blends of hydrocarbon polyolefin, reinforcing fiber, acid copolymer of .alpha.-olefin and .alpha.,.beta.-ethylenically unsaturated carboxylic acid and wetting agent are provided wherein the acid copolymer has from 0 to about 90 percent of the acid groups ionized by neutralization with metal ions. Such blends have excellent Izod impact values and fast molding cycles and as such are particularly suitable as molding resins.
    Type: Grant
    Filed: July 21, 1982
    Date of Patent: October 16, 1984
    Assignee: E. I. DuPont de Nemours and Company
    Inventor: Charles V. Murphy
  • Patent number: 4387174
    Abstract: This invention relates to hot melt adhesive compositions which include an elastomeric co- or terpolymer, about 5 to about 100 parts by weight of a neutralized sulfonated co- or terpolymer per 100 parts by weight of the highly unsaturated hydrocarbon rubber, wherein the neutralized sulfonated elastomeric polymer has about 0.2 to about 5 weight percent of chemically combined sulfur and about 25 to about 200 parts by weight of a hydrocarbon resin of a petroleum or coal tar distillate, aliphatic dienes and mono and diolefins, cyclic olefins of 5 to 6 carbon atoms and hydrogenated poly cyclics per 100 parts by weight of the neutralized sulfonated co- or terpolymer rubber.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: June 7, 1983
    Assignee: Exxon Research and Engineering Co.
    Inventors: Robert D. Lundberg, Pawan K. Agarwal, Robert A. Weiss
  • Patent number: 4371652
    Abstract: This invention relates to unique and novel compositions based on chemically combining a sulfonated polymer and a tertiary amine terminated polylactone composition. The resulting amine neutralized sulfonated polymer compositions have a variety of uses including those as diverse as adhesive agents, thermoplastic elastomers, additive uses wherein these materials can be utilized to compatibilize two different polymers which are normally incompatible. These compositions can also be blended with fillers and/or oils when the sulfonated polymer is elastomeric. The materials display thermoplastic character.
    Type: Grant
    Filed: December 21, 1981
    Date of Patent: February 1, 1983
    Assignee: Exxon Research and Engineering Co.
    Inventor: Pawan K. Agarwal
  • Patent number: 4370432
    Abstract: This invention relates to hot melt adhesive compositions which includes a neutralized sulfonated elastomeric polymer having about 5 to about 50 meq. of neutralized sulfonate groups per 100 grams of the neutralized sulfonated elastomeric polymer, about 25 to about 250 parts by weight of a polyisobutylene per 100 parts of the neutralized sulfonated elastomeric polymer, and about 25 to about 250 parts by weight of a hydrocarbon resin of a petroleum or coal tar distillate, aliphatic dienes and mono and diolefins, cyclic olefins of 5 or 6 carbon atoms and hydrogenated poly cyclics per 100 parts by weight of the neutralized sulfonated EPDM terpolymer.
    Type: Grant
    Filed: September 4, 1981
    Date of Patent: January 25, 1983
    Assignee: Exxon Research and Engineering Co.
    Inventors: Pawan K. Agarwal, Robert D. Lundberg