Patents by Inventor Heiko Diehl

Heiko Diehl 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: 7041720
    Abstract: A pressure sensitive adhesive comprising an aqueous dispersion of a polymer, said dispersion comprising, besides the polymer, silicon compounds selected from polymeric silicates, water-soluble alkali metal silicates (waterglass), silanes, and silicones obtainable from the silanes by condensation.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: May 9, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Oral Aydin, Andree Dragon, Heiko Diehl
  • Publication number: 20050070639
    Abstract: An adhesive comprising A) a polymer obtainable by free-radical addition polymerization and synthesized from at least 60% by weight of principal monomers selected from C1 to C20 alkyl (meth)acrylates, vinyl esters of carboxylic acids containing up to 20 carbon atoms, vinylaromatics having up to 20 carbon atoms, ethylenically unsaturated nitriles, vinyl halides, vinyl ethers of alcohols containing 1 to 10 carbon atoms, aliphatic hydrocarbons having 2 to 8 carbon atoms and one or two double bonds, and mixtures of these monomers, and B) an aminotriazine resin.
    Type: Application
    Filed: August 26, 2004
    Publication date: March 31, 2005
    Applicant: BASF Aktiengesellschaft
    Inventors: Karl-Heinz Schumacher, Heiko Diehl, Andree Dragon
  • Patent number: 6858295
    Abstract: A pressure sensitive adhesive comprising a mixture of: a radiation-crosslinkable polymer A) composed of at least 40% by weight of C1 to C18 alkyl (meth)acrylates, and a polymer B) composed of at least 20% by weight of vinylpyrrolidone and of less than 40% by weight of C1 to C18 alkyl (meth)acrylates, wherein the fraction of the polymer B) in the mixture is less than 15% by weight, based on the sum of A)+B).
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: February 22, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Heiko Diehl, Karl-Heinz Schumacher, Ralf Fink, Martin Jung
  • Publication number: 20040235995
    Abstract: A pressure sensitive adhesive comprising an aqueous dispersion of a polymer, said dispersion comprising, besides the polymer, silicon compounds selected from polymeric silicates, water-soluble alkali metal silicates (waterglass), silanes, and silicones obtainable from the silanes by condensation.
    Type: Application
    Filed: April 15, 2004
    Publication date: November 25, 2004
    Applicant: BASF Aktiengesellschaft
    Inventors: Oral Aydin, Andree Dragon, Heiko Diehl
  • Publication number: 20040097643
    Abstract: The invention relates to a sealing mass with low density and improved tensile strength on the basis of sulfur-containing polymers such as on the basis of polysulfide, polyether or/and polytioether that has a density of not more than 1.3 g/cm3 according to ISO 2781 and a tensile strength of at least 1.9 N/mm2 according to ISO 37 after curing. The invention further relates to a ground mass based on sulfur-containing polymers for producing a sealing mass that comprises at least one long-chain linear polymer and at least one short-chain branched polymer having a content in trifunctional molecules, or/and at least one multifunctional cross-linker with a number of functional groups n≧3.
    Type: Application
    Filed: December 10, 2003
    Publication date: May 20, 2004
    Inventors: Peter Bons, Heinz Burock, Francisco Diez, Andrea Paul, Heiko Diehl
  • Publication number: 20030153642
    Abstract: A pressure sensitive adhesive comprising a mixture of
    Type: Application
    Filed: December 23, 2002
    Publication date: August 14, 2003
    Applicant: BASF Aktiengesellschaft
    Inventors: Heiko Diehl, Karl-Heinz Schumacher, Ralf Fink, Martin Jung