Patents by Inventor Gerald Hobisch

Gerald Hobisch 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: 6762222
    Abstract: Aqueous amino resin compositions comprising amino resins A, formaldehyde-binding additives (auxiliaries) B, which may include hydroxyl-containing polyurethanes B13, acrylic resins C, if desired, in the form of aqueous dispersions, and water, and their use as impregnating compositions for paper for the purpose of producing finished foils and edgings.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: July 13, 2004
    Assignee: Solutia Germany GmbH & Co. KG
    Inventors: Frank Scholl, Johann Wonner, Gerald Hobisch
  • Publication number: 20030105236
    Abstract: A method of use of copolymers containing fluoro groups and hydroxyl groups as additives in powder coating materials, comprising mixing these component with powder coatings resins, the copolymers comprising units of the following monomers: olefinically unsaturated monomers having from 5 to 40 carbon atoms, at least one hydroxyl group, and at least one free-radically polymerizable C═C double bond, alkyl esters of monoolefinically unsaturated monocarboxylic acids or dialkyl esters of olefinically unsaturated dicarboxylic acids or mixtures thereof, and (per)fluoroalkyl esters of said carboxylic acids, and powder coating materials which comprise these additives for the purpose of improving the flow properties and the surface
    Type: Application
    Filed: November 15, 2002
    Publication date: June 5, 2003
    Inventors: Gerald Hobisch, Peter Morre, Roberto Cavalieri, Sergio Gazzea, Robertino Chinellato
  • Publication number: 20010051679
    Abstract: Amino resin mixture for producing foils and edgings with reduced formaldehyde elimination Aqueous amino resin compositions comprising amino resins A, formaldehyde-binding additives (auxiliaries) B, which may include hydroxyl-containing polyurethanes B13, acrylic resins C, if desired, in the form of aqueous dispersions, and water, and their use as impregnating compositions for paper for the purpose of producing finished foils and edgings.
    Type: Application
    Filed: May 2, 2001
    Publication date: December 13, 2001
    Inventors: Frank Scholl, Johann Wonner, Gerald Hobisch
  • Patent number: 6316539
    Abstract: Water-dilutable resins ABCD, obtainable by converting aldehyde or ketone resins A, multi-functional isocyanates B, aliphatic acids C, each with at least one acid group and one group that can react with isocyanates to form a urethane or urea structure, and also an aliphatic polyether D, with at least one hydroxyl group per molecule, whereby at least one of the educts C and D is used and if necessary, neutralization with aqueous ammonia or amines, provided a compound according to C is used.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: November 13, 2001
    Assignee: Vianova Resins AG
    Inventors: Gerald Hobisch, Peter Tuemmler, Peter Morre
  • Patent number: 6114434
    Abstract: Resins AB which are dilutable in water following neutralization and have an acid number of from 25 to 160 mg/g, obtainable by reacting mass fractions, based in each case on the sum of the masses of the solids in the reaction mixture, of A from 30 to 90% of at least one acid-functional polymer selected from polyesters, dimerized and oligomerized unsaturated aliphatic carboxylic acids and polymers of olefinically unsaturated monomers, each having an acid number of from 30 to 240 mg/g, and B from 10 to 70% of at least one water-insoluble aldehyde resin or ketone resin obtainable by condensing ketones, ketones together with aldehydes, ketones with urea or aldehydes with urea, having a hydroxyl number from 20 to 300 mg/g, a softening point of from 60 to 140.degree. C. and a number-average molar mass of from 500 to 3000 g/mol.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: September 5, 2000
    Assignee: Vianova Resins AG
    Inventors: Peter Tuemmler, Gerald Hobisch, Hellmuth Kasch