Patents by Inventor Franz-Leo Heinrichs

Franz-Leo Heinrichs 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).

  • Publication number: 20060036013
    Abstract: The invention relates to side-chain-modified copolymer waxes consisting of long-chain olefins, acrylic acid esters, acrylic acid and/or acrylic acid amides, said waxes being characterised in that they are produced from wax-like copolymers of long-chain ?-olefins comprising between 18 and 60 C atoms, acrylic acid methyl esters, acrylic acid and/or acrylic acid amides, the carboxyl functionality thereof having been modified by chemical reaction with nucleophilic constituents. The invention also relates to a method for producing such copolymer waxes and to the use of the same.
    Type: Application
    Filed: May 30, 2003
    Publication date: February 16, 2006
    Inventor: Franz-Leo Heinrichs
  • Publication number: 20050241526
    Abstract: Mixtures of finely ground waxes, including two or more components A, B, C, and/or D, wherein ester waxes are used as component A, amide waxes are used as component B, hydrocarbon waxes are used as component C, and oxidized long-chain hydrocarbon waxes are used as component D. The mixtures of the present invention are useful as additives in printing inks, coatings, plastics and crop-protection formulations; as a lubricant in plastics, and as a pigment dispersant.
    Type: Application
    Filed: May 30, 2003
    Publication date: November 3, 2005
    Inventors: Franz-Leo Heinrichs, Ernst Krendlinger
  • Patent number: 6761764
    Abstract: The invention provides for the use of mixtures of waxes which comprise a) a homopolymer or copolymer of C2-C18 &agr;-olefins, prepared by means of metallocene catalysis, and, as auxiliaries, one or more other waxes selected from the group consisting of b) PE waxes, c) PTFE waxes, d) PP waxes, e) amide waxes, f) FT paraffins, g) montan waxes, h) natural waxes, i) macrocrystalline and microcrystalline paraffins, j) polar polyolefin waxes, or k) sorbitan esters for improving the properties of coating materials.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: July 13, 2004
    Assignee: Clariant GmbH
    Inventors: Ernst Krendlinger, Franz-Leo Heinrichs, Dieter Nowicki
  • Publication number: 20040049063
    Abstract: The invention relates to surface-modified phosphinic salts of the formula (I) and/or diphosphinic salts of the formula (II) and/or polymers of these, 1
    Type: Application
    Filed: September 5, 2003
    Publication date: March 11, 2004
    Applicant: Clariant Gmbh
    Inventors: Sebastian Hoerold, Franz-Leo Heinrichs, Elisabeth Jung
  • Publication number: 20030154885
    Abstract: The invention provides for the use of mixtures of waxes which comprise
    Type: Application
    Filed: November 1, 2002
    Publication date: August 21, 2003
    Inventors: Ernst Krendlinger, Franz-Leo Heinrichs, Dieter Nowicki
  • Patent number: 6391189
    Abstract: The present specification relates to wax blends comprising partial esters of polyols and montan wax acid, hydrocarbon wax, long-chain carboxylic acids and long-chain alcohols and to their use. With such blends it is possible, without water-soluble emulsifier and permanent soaps, to produce aqueous pastes which can be applied in use to leather surfaces to give water-resistant, non-tacky, elastic films without gray break. The drying times are shorter than with the known formulations, and the dried coat applied can easily be polished to highly glossy films.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: May 21, 2002
    Assignee: Clariant GmbH
    Inventor: Franz-Leo Heinrichs
  • Publication number: 20010051748
    Abstract: The invention relates to ethylenically unsaturated compounds of the formula
    Type: Application
    Filed: January 26, 2001
    Publication date: December 13, 2001
    Inventors: Franz-Leo Heinrichs, Ernst Krendlinger, Heinz Ehrhardt, Andree Henze
  • Patent number: 6316650
    Abstract: The present invention relates to a wax mixture comprising a) 10-80% by weight of partial esters of polyols with carboxylic acids or carboxylic acid mixtures having a chain length of C16-C36; b) 0-30% by weight of partial esters of polyols with polybasic carboxylic acids having a chain length of C4-C36; and c) 20-90% by weight of alkaline earth metal soaps of the abovementioned carboxylic acids or carboxylic acid mixtures, with the proviso that 1,2-ethanediol and 1,3-butanediol are excluded. The wax mixtures are highly suitable for the preparation of solvent pastes as a single component or in combination with synthetic, natural or semi-synthetic wax-like products, as lubricants or release agents in plastic or metal processing, and for the preparation of microfine wax powders.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: November 13, 2001
    Assignee: Clariant GmbH
    Inventors: Franz-Leo Heinrichs, Monika Drechsler, Werner Kapfer, Andree Henze
  • Patent number: 5502104
    Abstract: Copolymers which have been prepared by copolymerization of long-chain .alpha.-olefins with olefinically unsaturated acids and esters and, if appropriate, vinyl-aromatic compounds are particularly suitable for economical preparation of aqueous emulsions. The emulsions are suitable as care agents for flooring, automobiles, furniture and leather and for hydrophobizing, for treatment of textiles, for coating glass, for anticorrosive preservation, for example of automobiles, as facade protection and for sealing concrete.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: March 26, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerd Hohner, Franz-Leo Heinrichs, Ju/ rgen Kainz
  • Patent number: 5306437
    Abstract: Copolymers prepared by free radical polymerization of a C.sub.12 --C.sub.60 -.alpha.-olefin with a carboxylic acid of the formula CH.sub.2 .dbd.CR.sup.1 --COOH, a carboxylic acid ester of the formula CH.sub.2 .dbd.CR.sup.1 --COOR.sup.2 and, if appropriate, a styrene compound prove to be highly active lubricants and release agents in polymers, in particular in polyvinyl chloride, which scarcely influence the transparency of the polymers.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: April 26, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Franz-Leo Heinrichs, Gerd Hohner, Anton Lukasch, Jan-Peter Piesold