Patents by Inventor Paul R. Mudge

Paul R. Mudge has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4866119
    Abstract: Woven pile fabrics, particularly upholstery fabrics and corduroy, characterized by a superior balance of strength and softness are back-coated utilizing an aqueous emulsion prepared by the emulsion polymerization of a vinyl ester of an alkanoic acid interpolymerized with 10 to 30% by weight ethylene; 15 to 40% by weight of a C4-C10 dialkyl maleate; to 5% by weight of copolymerizable N-methylol containing monomer; 0 to 4% by weight of an olefinically unsaturated carboxylic acid and 0 to 1% by weight of a polyethylenically unsaturated comonomer.
    Type: Grant
    Filed: September 8, 1987
    Date of Patent: September 12, 1989
    Assignee: National Starch and Chemical Corporation
    Inventor: Paul R. Mudge
  • Patent number: 4829139
    Abstract: Permanently tacky pressure sensitive adhesives comprise terpolymers consisting essentially of 35-50% by weight of a vinyl ester of an alkanoic acid, 15-30% by weight ethylene and 35-50% by weight of di-2-ethylhexyl maleate or the corresponding fumarate.
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: May 9, 1989
    Assignee: National Starch and Chemical Corporation
    Inventor: Paul R. Mudge
  • Patent number: 4826938
    Abstract: Permanently tacky pressure sensitive adhesives comprise terpolymers consisting essentially of 35-50% by weight of a vinyl ester of an alkanoic acid, 15-30% by weight ethylene and 35-50% by weight of di-2-ethylhexyl maleate or the corresponding fumarate.
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: May 2, 1989
    Assignee: National Starch and Chemical Corporation
    Inventor: Paul R. Mudge
  • Patent number: 4822676
    Abstract: Adhesive compositions having a Tg of -45.degree. to -25.degree. C. suitable for application to plasticized polyvinyl chloride comprising 25-48% by weight of a vinyl ester of a alkenoic acid; 10-25% by weight ethylene; 40-70% by weight of an acrylic acid ester; 1 to 10% by weight of tertiary octyl acrylamide; and 1 to 10% by weight of a mono-carboxylic acid.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: April 18, 1989
    Assignee: National Starch and Chemical Corporation
    Inventor: Paul R. Mudge
  • Patent number: 4812547
    Abstract: Permanently tacky pressure sensitive adhesives comprise terpolymers consisting essentially of 35-50% by weight of a vinyl ester of an alkanoic acid, 15-30% by weight ethylene and 35-50% by weight of di-2-ethylhexyl maleate or di-n-octyl maleate or a corresponding fumerate.
    Type: Grant
    Filed: December 11, 1985
    Date of Patent: March 14, 1989
    Assignee: National Starch & Chemical Corp.
    Inventor: Paul R. Mudge
  • Patent number: 4762866
    Abstract: A two-part aqueous-based adhesive suitable for dry-bonding a polyether urethane foam to a rigid or semi-rigid substrate consists essentially of (a) an aqueous latex of an anionic emulsion polymer having a Tg of 0.degree. C. or below, preferably -5.degree. to -30.degree. C., an effective amount of a diepoxide or polyepoxide curing agent, and optionally, but preferably, an effective amount of a fugitive plasticizer. The polymer consists essentially of about 10-30% ethylene, 40 to 80% of vinyl acetate, 5-35% of a C.sub.4 -C.sub.8 -dialkyl maleate, and 4-10% of an ethylenically unsaturated acid monomer (e.g., acrylic acid). Suitable substrates include styrene board and fiberglass board.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: August 9, 1988
    Assignee: National Starch and Chemical Corporation
    Inventors: Yen-Jer Shih, Arthur B. Pruiksma, Paul R. Mudge
  • Patent number: 4753846
    Abstract: Adhesive compositions having a Tg of -45.degree. to -25.degree. C. suitable for application to plasticized polyvinyl chloride comprising 30-70% by weight of a vinyl ester of a alkenoic acid; 10-30% by weight ethylene; 20-40% by weight of a di-2-ethylhexyl maleate or di-n-octyl maleate or the corresponding fumarate; and 1 to 10% by weight of a mono-carboxylic acid.
    Type: Grant
    Filed: February 2, 1987
    Date of Patent: June 28, 1988
    Assignee: National Starch and Chemical Corporation
    Inventor: Paul R. Mudge
  • Patent number: 4740394
    Abstract: Woven pile fabrics, particularly upholstery fabrics and corduroy, characterized by a superior balance of strength and softness are back-coated utilizing an aqueous emulsion prepared by the emulsion polymerization of a vinyl ester of an alkanoic acid interpolymerized with 10 to 30% by weight ethylene; 15 to 40% by weight of a C.sub.4 -C.sub.10 dialkyl maleate; to 5% by weight of copolymerizable N-methylol containing monomer; 0 to 4% by weight of an olefinically unsaturated carboxylic acid and 0 to 1% by weight of a polyethylenically unsaturated comonomer.
    Type: Grant
    Filed: September 8, 1986
    Date of Patent: April 26, 1988
    Assignee: National Starch and Chemical Corporation
    Inventor: Paul R. Mudge
  • Patent number: 4702957
    Abstract: Nonwoven fabrics characterized by a superior balance of strength and softness are formed utilizing an aqueous emulsion prepared by the emulsion polymerization of a vinyl ester of an alkanoic acid interpolymerized with: 10 to 30% by weight ethylene; 15 to 40% by weight of C.sub.4 -C.sub.10 dialkyl maleate; and 1 to 5% by weight of copolymerizable N-methylol containing monomer.
    Type: Grant
    Filed: September 8, 1986
    Date of Patent: October 27, 1987
    Assignee: National Starch and Chemical Corporation
    Inventor: Paul R. Mudge
  • Patent number: 4692366
    Abstract: Flocking adhesives are prepared from an aqueous emulsion prepared by the emulsion polymerization of a vinyl ester of an alkanoic acid interpolymerized with: 10 to 30% by weight of ethylene; 15 to 40% by weight of a C.sub.4 -C.sub.10 dialkyl maleate; 1 to 5% by weight of an N-methylol containing copolymerizable monomer; 0 to 4% by weight of an olefinically unsaturated carboxylic acid; and 0 to 1% by weight of a polyethylenically unsaturated comonomer.
    Type: Grant
    Filed: September 8, 1986
    Date of Patent: September 8, 1987
    Assignee: National Starch and Chemical Corporation
    Inventor: Paul R. Mudge
  • Patent number: 4610920
    Abstract: Nonwoven fabrics characterized by a superior balance of strength and softness are formed utilizing an aqueous emulsion prepared by the emulsion polymerization of: 30 to 50% by weight of vinyl ester of an alkanoic acid; 10 to 30% by weight ethylene; 30 to 50% by weight of C.sub.4 -C.sub.8 alkyl acrylate; and 1 to 5% by weight of copolymerizable N-methylol containing monomer; wherein the polymerization is performed using batch or semi-batch techniques.
    Type: Grant
    Filed: June 27, 1985
    Date of Patent: September 9, 1986
    Assignee: National Starch and Chemical Corporation
    Inventors: Paul R. Mudge, Howard G. Katz