Patents by Inventor Helfried Scheidl

Helfried Scheidl 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).

  • POLYURETHANE DISPERSIONS BASED ON RENEWABLE RAW MATERIALS
    Publication number: 20170335047
    Abstract: A polyurethane dispersion PUD comprises at least one polyurethane P based on at least one polyisocyanate and at least one polyester polyol PES, wherein the polyester polyol PES is based on at least one polyhydric alcohol A and at least one dicarboxylic acid D, wherein at least one polyhydric alcohol A and/or at least one dicarboxylic acid D were at least partly derived from renewable raw materials.
    Type: Application
    Filed: October 30, 2015
    Publication date: November 23, 2017
    Applicant: BASF SE
    Inventors: Kathrin COHEN, Karl HAEBERLE, Helfried SCHEIDL, Henning WETTACH
  • POLYMER DISPERSIONS CONTAINING ACYLMORPHOLINES
    Publication number: 20170121537
    Abstract: The present invention relates to N-acylmorpholines as solvents for use in processes for preparing polymer dispersions.
    Type: Application
    Filed: June 3, 2015
    Publication date: May 4, 2017
    Applicant: BASF SE
    Inventors: Juergen MOHR, Ulrich KARL, Helfried SCHEIDL, Manfred DARGATZ, Karl HAEBERLE, Thorsten PAUEN, Juan SALGADO VALLE
  • Copolymers and their use for treating flexible substrates
    Patent number: 7601397
    Abstract: Copolymers prepared by copolymerization of (a) a total of from 3.5 to 20% by weight of at least one polymerizable acid selected from (a1) ethylenically unsaturated C3-C10-monocarboxylic acid and (a2) ethylenically unsaturated C4-C10-dicarboxylic acid or their anhydrides, (b) from 4 to 10% by weight of at least one compound of the general formula I ?the sum of (a) and (b) being in the range from 7.5 to 24% by weight, (c) from 60 to 92.5% by weight of at least one compound of the general formula II (d) from 0 to 0.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: October 13, 2009
    Assignee: BASF Aktiengeselschaft
    Inventors: Holger Schoepke, Stefan Adams, Helfried Scheidl, Bruno Hofer
  • Copolymers And Their Use For Treating Flexible Substrates
    Publication number: 20070254108
    Abstract: Copolymers prepared by copolymerization of (a) a total of from 3.5 to 20% by weight of at least one polymerizable acid selected from (a1) ethylenically unsaturated C3-C10-monocarboxylic acid and (a2) ethylenically unsaturated C4-C10-dicarboxylic acid or their anhydrides, (b) from 4 to 10% by weight of at least one compound of the general formula I the sum of (a) and (b) being in the range from 7.5 to 24% by weight, (c) from 60 to 92.5% by weight of at least one compound of the general formula II (d) from 0 to 0.
    Type: Application
    Filed: June 2, 2005
    Publication date: November 1, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Holger Schopke, Stefan Adams, Helfried Scheidl, Bruno Hofer
  • Top coating composition for leather
    Publication number: 20040245490
    Abstract: A top coating composition for leather comprises
    Type: Application
    Filed: March 9, 2004
    Publication date: December 9, 2004
    Inventors: Holger Schopke, Stefan Adams, Helfried Scheidl