Patents by Inventor Andreas Arlt

Andreas Arlt 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).

  • Polyisocyanate polyaddition products
    Publication number: 20030130366
    Abstract: The polyisocyanate polyaddition products comprise hydrophobic compounds plus at least one further compound selected from the group consisting of: (i) organic, cyclic compounds having a molecular weight of from 200 to 3000 g/mol, (ii) salts of metals of transition groups I, II and/or VIII, (iii) organic and/or inorganic acid anhydrides, (iv) cyclic sulfonic esters and/or sulfones, (v) lactones, lactams and/or cyclic esters and/or (vi) &agr;,&bgr;-unsaturated carboxylic acids, &agr;,&bgr;-unsaturated carboxylic acid derivatives, &agr;,&bgr;-unsaturated ketones and/or &agr;,&bgr;-unsaturated aldehydes.
    Type: Application
    Filed: October 17, 2002
    Publication date: July 10, 2003
    Inventors: Andreas Arlt, Sarbananda Chakrabarti, Martin Kreyenschmidt, Dieter Rodewald
  • Preparation of highly resilient polyurethane foams
    Publication number: 20030036578
    Abstract: Highly resilient polyurethane foams are prepared by reacting
    Type: Application
    Filed: June 4, 2002
    Publication date: February 20, 2003
    Inventors: Andreas Arlt, Klaus Wagner, Volker Varenkamp
  • Polyisocyanate polyaddition products
    Patent number: 6495611
    Abstract: The polyisocyanate polyaddition products comprise hydrophobic compounds plus at least one further compound selected from the group consisting of: (i) organic, cyclic compounds having a molecular weight of from 200 to 3000 g/mol, (ii) salts of metals of transition groups I, II and/or VIII, (iii) organic and/or inorganic acid anhydrides, (iv) cyclic sulfonic esters and/or sulfones, (v) lactones, lactams and/or cyclic esters and/or (vi) &agr;,&bgr;-unsaturated carboxylic acids, &agr;,&bgr;-unsaturated carboxylic acid derivatives, &agr;,&bgr;-unsaturated ketones and/or &agr;,&bgr;-unsaturated aldehydes.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: December 17, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Andreas Arlt, Sarbananda Chakrabarti, Martin Kreyenschmidt, Dieter Rodewald
  • Method and device for recognizing a trailer or semitrailer of a motor vehicle
    Publication number: 20010040455
    Abstract: A method for recognizing a trailer or semitrailer of a motor vehicle includes the following steps:
    Type: Application
    Filed: May 9, 2001
    Publication date: November 15, 2001
    Inventors: Andreas Arlt, Falk Hecker, Herbert Schramm