Patents by Inventor Brigitte Gareiss

Brigitte Gareiss 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).

  • Flameproofed thermoplastic molding compositions based on phlegmatized red phosphorus
    Patent number: 5135971
    Abstract: Flameproofed thermoplastic molding compositions contain(A) 10-99% by weight of a thermoplastic polyamide or polyester or polyphenylene ether or a mixture thereof,(B) 1-50% by weight of red phosphorus having a particle size of up to 2 mm which contains, per 100 parts by weight, from 0.05 to 5 parts by weight of a polyurethane or polyester-polyurethane as phlegmatizer,(C) 0-60% by weight of a fibrous or particulate filler or a mixture thereof and(D) 0-20% by weight of an elastomeric polymer.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: August 4, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Steiert, Hans-Peter Weiss, Christoph Plachetta, Petra Baierweck, Klaus Muehlbach, Brigitte Gareiss
  • Flameproofed thermoplastic molding compositions based on phlegmatized red phosphorus
    Patent number: 5049599
    Abstract: Flameproofed thermoplastic molding compositions contain(A) 10-99% by weight of a thermoplastic polyamide or polyester or polyphenylene ether or a mixture thereof,(B) 1-50% by weight of red phosphorus having a particle size of up to 2 mm which contains, per 100 parts by weight, from 0.05 to 5 parts by weight of a polyurethane or polyester-polyurethane as phlegmatizer,(C) 0-60% by weight of a fibrous or particulate filler or a mixture thereof and(D) 0-20% by weight of an elastomeric polymer.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: September 17, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Steiert, Hans-Peter Weiss, Christoph Plachetta, Petra Baierweck, Klaus Muehlbach, Brigitte Gareiss