Patents by Inventor Udo Straetmans

Udo Straetmans 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).

  • POLYMERIC CORROSION INHIBITER FOR METAL SURFACES AND THE PRODUCTION THEREOF
    Publication number: 20130330564
    Abstract: The invention relates to a polymeric corrosion inhibiter for a metal substrate of formula (R1)aA(R2X)b, where a=0-3, b=1-6, A is a bridge structure unit, R1 is identical to or different from H or an aliphatic, aromatic, olefinic, cyclic, heterocyclic, polycyclic or polyheterocyclic radical, R2 is identical to or different from a polymeric basic structure, X is identical to or different from a functional group selected from the groups comprising: carboxylic acids; dicarboxylic acids; polycarboxylic acids; carboxylic acid anhydrides; carboxylic acid chlorides; carboxylic sulfonic acids; and also esters, amides and imides of the aforementioned groups, the molar mass of the polymer lies between 200 and 10,000, preferably 400 and 6,000. The invention further relates to the use of a polymeric corrosion inhibiter for the treatment of metal surfaces and to a method for producing a polymeric corrosion inhibiter.
    Type: Application
    Filed: March 28, 2012
    Publication date: December 12, 2013
    Applicant: STRAETMANS HIGHTAC GMBH
    Inventors: Udo Straetmans, Marko Soltau, Felix Straetmans
  • BIOCIDAL MIXTURES
    Publication number: 20100264359
    Abstract: The present invention relates to biocidal mixtures containing at least one biocide that is not a polyamine and at least one polyamine, and also to the use of the abovementioned biocidal mixtures in material protection. A special aspect of the invention relates in addition to a method for decolorizing and/or preventing discolorations of pyrithione-containing industrial materials by polyamines.
    Type: Application
    Filed: September 24, 2008
    Publication date: October 21, 2010
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Udo Straetmans, Felix Straetmans
  • Concentrated, aqueous solutions of p-methoxybenzoic acid for use in cosmetic and dermatologic formulations
    Patent number: 7416722
    Abstract: The present invention is related to concentrated aqueous solutions of p-methoxybenzoic acid and their production.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: August 26, 2008
    Assignee: Dr. Straetmans GmbH
    Inventors: Udo Straetmans, Jan Jänichen, Wilfried Petersen, Michael Kinder, Christopher H. Johnson, Garrett S. Reynolds
  • Concentrated, aqueous solutions of p-methoxybenzoic acid for use in cosmetic and dermatologic formulations
    Publication number: 20060229291
    Abstract: The present invention is related to concentrated aqueous solutions of p-methoxybenzoic acid and their production.
    Type: Application
    Filed: April 3, 2006
    Publication date: October 12, 2006
    Inventors: Udo Straetmans, Jan Janichen, Wilfried Petersen, Michael Kinder, Christopher Johnson, Garrett Reynolds