Patents by Inventor Manfred Bolze

Manfred Bolze 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: 4996290
    Abstract: The invention relates to polyester amide imides produced by condensation of a dimerized fatty acid, and optionally straight-chain aliphatic and/or aromatic dicarboxylic acids having from 6 to 13 carbon atoms, trimellitic anhydride, aliphatic diamines having from 2 to 12 carbon atoms, and either a mixture of isomers of 3,8-dihydroxymethyltricyclo[5.2.1.0.sup.2,6 ]decane 3,9-dihydroxymethyltricylo[5.2.1.0.sup.2,6 ]decane 4,9-dihydroxymethyltricyclo-[5.2.1.0.sup.2,6 ]decane, 4,8-dihydroxymethyltricyclo[5.2.1.0.sup.2,6 ]decane and/or 1,4-dihydroxymethylcyclohexane.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: February 26, 1991
    Assignee: Schering AG
    Inventors: Manfred Bolze, Manfred Drawert
  • Patent number: 4373085
    Abstract: What are disclosed are a polyesteramide prepared by the condensation of(A) a dimerized fatty acid having 16-44 carbon atoms,(B) a diamine of the formulaH.sub.2 N--R--NH.sub.2wherein R is aliphatic hydrocarbon having 2-36 carbon atoms,(C) diglycolamine (H.sub.2 N--CH.sub.2 CH.sub.2 --CH.sub.2 --CH.sub.2 --OH), and, optionally,(D) at least one dicarboxylic acid of the formulaR"COOC--R'--COOR",wherein R' is an aliphatic, cycloaliphatic, aromatic, or araliphatic hydrocarbon having 4 to 12 carbon atoms and R" is hydrogen or alkyl having 1 to 8 carbon atoms, and the use of such a polyesteramide as a melt adhesive for organic and inorganic substrates.
    Type: Grant
    Filed: August 24, 1981
    Date of Patent: February 8, 1983
    Assignee: Schering Aktiengesellschaft
    Inventors: Manfred Bolze, Manfred Drawert
  • Patent number: 4341671
    Abstract: What are disclosed are melt adhesives comprising a polyesteramide having a slow solidification rate, comprising(A) a dimerized fatty acid having 16-44 carbon atoms; optionally in admixture with a monocarboxylic acid,(B) a member selected from the group consisting of caprolactam and 6-aminocaproic acid, wherein 0.25-5.0 mol of component (B) is employed per mol of carboxyl groups present in component (A).(C) a monoalkanolamine of the formulaHO-R-NH.sub.2,wherein R is linear or branched aliphatic hydrocarbon having 2 to 8 carbon atoms which may be interrupted by oxygen atoms, and(D) a member selected from the group consisting of diprimary, disecondary, and primary-secondary diamines, wherein the equivalence ratio of (C):(D) is between 0.1:0.9 and 0.9:0.1.
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: July 27, 1982
    Assignee: Schering AG
    Inventors: Manfred Bolze, Manfred Drawert