Patents by Inventor Klaus Reinking

Klaus Reinking 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).

  • Polyarylene sulfide molding compounds having inproved processibility and increased ultraviolet stability
    Patent number: 5028644
    Abstract: This invention relates to polyarylene sulfide molding compounds, preferably polyphenylene sulfide molding compounds, having improved processability and increased UV stability.
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: July 2, 1991
    Inventors: Hans-Detlef Heinz, Walter Schmitt, Klaus Reinking, Burkhard Kohler, Rolf-Volker Meyer
  • Pyrazolone substituted copolyarylene sulfide
    Patent number: 5001220
    Abstract: This invention relates to new high molecular weight, optionally branched co-polyarylene sulphides prepared by the reaction of halogenated aromatic compounds and dihalogenated phenyl-pyrazole-3-ones in a polar solvent with the addition of 0.2 to 100 mol %, based on the dihalogenated aromatic compound, of an amino acid to the reaction mixture, and to the use of these copolyarylene sulphides as embedding compounds for electronic parts.
    Type: Grant
    Filed: March 3, 1989
    Date of Patent: March 19, 1991
    Assignee: Bayer AG
    Inventors: Karl-Heinz Kohler, Klaus Reinking
  • Free-flowing polyarylene sulfides crystallizing with delay
    Patent number: 4996256
    Abstract: The invention relates to new, free-flowing arylene sulfide polymers (PAS) preferably phenylene sulfide polymers, which crystallize with delay, optionally additionally display improved resistance to UV radiation, and are prepared by mixing PAS with aromatic mononitro compounds in the melt, preferably with the application of shearing forces.
    Type: Grant
    Filed: May 30, 1989
    Date of Patent: February 26, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Detlef Heinz, Burkhard Kohler, Rolf-Volker Meyer, Klaus Reinking, Alexa Sommer
  • Elastomer-modified carbon-containing polyarylene sulfide blends
    Patent number: 4985175
    Abstract: The invention relates to conductive blends of polyarylene sulfides (PAS), preferably polyphenylene sulfide (PPS), with graft polymers, conductive carbon black and graphite.
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: January 15, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jurgen Dziurla, Klaus Reinking, Wolfgang Wehnert, Erhard Tresper
  • Rapid-crystallizing polyphenylene sulphide compositions
    Patent number: 4942194
    Abstract: The invention relates to highly crystalline, rapid-crystallizing, thermoplastic compositions of polyphenylene sulphides and carboxylic acid esters.
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: July 17, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Bier, Klaus Reinking, Ludwig Bottenbruch, Erhard Tresper
  • Polyamidimides having modified end groups
    Patent number: 4829140
    Abstract: Thermoplastic polyamidimides useful for high temperature coating and having exceptional tensile strength and dimensional stability to heat are produced by condensation of organic polyisocyanates, such as aliphatic, aliphatic-aromatic or aromatic diisocyanates, with cyclic polycarboxylic acid anhydrides and lactams or polyamides carried out at temperatures of from 0.degree. to 400.degree. C. and optionally in a solvent together with from 0.1 to 10 mol-%, preferably from 0.2 to 4 mol-%, of an imidocarboxylic acid corresponding to the following formula ##STR1## wherein R.sub.1 and R.sub.2 represent aliphatic, aliphatic-aromatic or aromatic groups and R.sub.1 carries at least one cyclic anhydride group or carboxyl group in addition to the cyclic imide group.
    Type: Grant
    Filed: August 19, 1985
    Date of Patent: May 9, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilfried Zecher, Klaus Reinking
  • Organic polymers with electrical properties
    Patent number: 4798686
    Abstract: Organic polymers, for example thermoplastics, thermosetting resins, elastomers or lacquers with increased electrical conductivity, characterized by a content of sulphur-containing pyropolymers which have been obtained by pyrolysis of sulphur-containing condensation products of aromatic compounds, which optionally contain hereto-cyclic rings with O, S or N as hetero-atoms and, sulphur or sulphur releasing compounds.
    Type: Grant
    Filed: November 18, 1986
    Date of Patent: January 17, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Hocker, Ludwig Rottmaier, Klaus Reinking, Jurgen Kirsch, Heinz-Josef Fullmann
  • Aliphatic-aromatic polyamidimides containing polyamides
    Patent number: 4792590
    Abstract: This invention relates to the use of mixtures of aliphatic-aromatic polyamidimides and polyamides.
    Type: Grant
    Filed: July 2, 1987
    Date of Patent: December 20, 1988
    Assignee: Bayer Akteingesellschaft
    Inventors: Wilfried Zecher, Klaus Reinking
  • Thermoplastic moulding compositions having flame-retardant properties
    Patent number: 4788238
    Abstract: The present invention provides thermoplastic flame-retardant moulding compositions containing halogen-containing copolycarbonates, styrene/maleic anhydride copolymers, phosphorus compounds of the formula (I) ##STR1## and tetrafluoroethylene polymers and, if desired, further known additives.
    Type: Grant
    Filed: September 21, 1987
    Date of Patent: November 29, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gert Todtemann, Klaus Reinking, Otto Koch, Kress Hans-Jurgen, Lindner Christian, Friedemann Muller, Horst Peters, Josef Buekers
  • Process for the preparation of copolyphosphonates of high notched impact strength
    Patent number: 4782123
    Abstract: Extrusion of solutions of aromatic polyesters and aromatic polyphosphonates gives copolyphosphonates with improved notched impact strength.
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: November 1, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Kauth, Klaus Reinking, Dieter Freitag
  • Rapid crystallizing polyphenylene sulphide compositions
    Patent number: 4743638
    Abstract: The invention relates to highly crystalline, rapid-crystallizing, thermoplastic compositions of polyphenylene sulphides and aromatic phosphoric acid esters.
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: May 10, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Bier, Klaus Reinking, Ludwig Bottenbruch, Erhard Tresper
  • Rapidly crystallizing polyphenylene sulphide material containing sulfonic acid ester
    Patent number: 4735977
    Abstract: The invention relates to highly crystalline, rapidly crystallizing, thermoplastic materials of polyphenylene sulphides and sulphonic acid esters.
    Type: Grant
    Filed: September 19, 1986
    Date of Patent: April 5, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Bier, Klaus Reinking, Ludwig Bottenbruch, Erhard Tresper
  • Rapid-crystallizing polyphenylene sulphide compositions
    Patent number: 4728685
    Abstract: The invention relates to highly crystalline, rapid-crystallizing, thermoplastic compositions of polyphenylene sulphides and thioethers.
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: March 1, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Bier, Klaus Reinking, Ludwig Bottenbruch, Erhard Tresper
  • Thermoplastic moulding compositions with flame-resistant properties
    Patent number: 4721774
    Abstract: The present invention relates to thermoplastic moulding compositions consisting of halogen-free polycarbonates, styrene/maleic anhydride copolymers, phosphorus compounds of the formula (I) ##STR1## and tetrafluoroethylene polymers and, where appropriate, other known additives.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: January 26, 1988
    Assignee: Bayer AG
    Inventors: Gert Todtemann, Klaus Reinking, Otto Koch
  • Process for the preparation of copolyphosphonates having high toughness
    Patent number: 4719279
    Abstract: Polyester-phosphonates, polycarbonatophosphonates and polyester-carbonatophosphonates having improved impact strength and notched impact strength as compared with melt-condensation products can be prepared in such a way that, in the first stage, oligophosphonates with hydroxyl end groups are prepared by melt-transesterification and melt-condensation and these are subjected in a second stage to a phase boundary process.
    Type: Grant
    Filed: May 30, 1986
    Date of Patent: January 12, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Kauth, Klaus Reinking, Dieter Freitag
  • Mono- and biaxially drawable film of polyphenylene sulphide
    Patent number: 4665156
    Abstract: The invention relates to mono- and biaxially drawable films of a specific polyphenylene sulphide.
    Type: Grant
    Filed: August 1, 1985
    Date of Patent: May 12, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Reinking, Karsten Idel, Edgar Ostlinning
  • Process for the production of polyamide imides
    Patent number: 4640970
    Abstract: This invention relates to a process for the production of polyamide imides and the use thereof as plastics materials.
    Type: Grant
    Filed: August 21, 1985
    Date of Patent: February 3, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilfried Zecher, Klaus Reinking, Frank Kleiner
  • Acrylonitrile free blends of a polycarbonate, a graft rubber and a terpolymer resin
    Patent number: 4631311
    Abstract: This invention relates to thermoplastic moulding compounds free from nitrile groups, containing a mixture of randomly structured copolymers containing methyl methacrylate, maleic acid anhydride and aromatic vinyl compounds, aromatic polycarbonate resins and an elastomer grafted with methyl methacrylate.
    Type: Grant
    Filed: August 8, 1985
    Date of Patent: December 23, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Frank Wingler, Otto Koch, Christian Lindner, Klaus Reinking
  • Polyamide imides produced from either lactams or polyamides with isocyanates or anhydrides in which products are precipitated with a non-solvent
    Patent number: 4628079
    Abstract: This invention relates to the use of polyamide imides as thermoplasts.
    Type: Grant
    Filed: June 20, 1985
    Date of Patent: December 9, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilfried Zecher, Rolf Dhein, Klaus Reinking
  • Process for the production of polyamideimides from polyisocyanates, polycarboxylic acid anhydrides and lactams or polyamides in which the reaction products are precipitated with a non-solvent
    Patent number: 4624981
    Abstract: This invention relates to a new process for the production of polyamide imides.
    Type: Grant
    Filed: June 20, 1985
    Date of Patent: November 25, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilfried Zecher, Rolf Dhein, Klaus Reinking