Patents by Inventor Alfred Kurzinger

Alfred Kurzinger 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).

  • Stabilizer combination for halogen-containing thermoplastic resin compositions
    Publication number: 20050215674
    Abstract: A stabilizer combination for weathering-resistant-halogen-containing thermoplastic resin compositions, in particular those based on polyvinyl chloride (or PVC) is described, encompassing calcium chloride and/or calcium oxide with a particle size of not more than 200 ?m, an organotin compound and at least one zinc compound selected from liquid and solid zinc salts of saturated, unsaturated, straight-chain, or branched mono- or polyfunctional aromatic or aliphatic carboxylic acids, zinc oxide and zinc hydroxide, which contains no perchlorate.
    Type: Application
    Filed: April 12, 2005
    Publication date: September 29, 2005
    Applicant: Barlocher GmbH
    Inventors: Michael Rosenthal, Alfred Kurzinger, Walter Reith
  • Basic calcium aluminum hydroxy phosphites, a process for their production and their use
    Patent number: 5356982
    Abstract: The invention describes basic calcium aluminum hydroxy phosphites of the general formulaCa.sub.x Al.sub.2 (OH).sub.2(x+3-y) (HPO.sub.3).sub.y.mH.sub.2 Owhereinx=2-12, ##EQU1## and m=0-12,with the proviso that y.noteq.1, if x=2-8.The compounds according to the invention are particularly suited as stabilizers for halogen-containing polymers, in particular PVC.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: October 18, 1994
    Assignee: Barlocher GmbH
    Inventors: Coriolan Razvan, Reinhard Beck, Alfred Kurzinger, Michael Rosenthal, Albert W. Purzer
  • Basic calcium aluminum hydroxide dicarboxylates, a process for their production and their use
    Patent number: 5312941
    Abstract: The invention describes basic calcium aluminum hydroxide dicarboxylates of the general formulaCa.sub.x Al.sub.2 (OH).sub.2(x+3-y) A.sub.y .multidot.m H.sub.2 Owhereinx means 2 to 12, ##EQU1## m means 0 to 12, and A means an aliphatic, aromatic or heteroaromatic dicarboxylic acid anion or combinations thereof,with the proviso that y.noteq. 1, if x= 2-8and a process for their production.The compounds according to the invention are particularly suited as stabilizers for halogen-containing thermoplastic resins, in particular PVC.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: May 17, 1994
    Assignee: Barlocher GmbH
    Inventors: Coriolan Razvan, Reinhard Beck, Alfred Kurzinger, Michael Rosenthal, Albert W. Purzer