Patents by Inventor Frank Kleiner

Frank Kleiner 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: 11944990
    Abstract: The disclosure concerns a coating device for coating components with a coating agent, in particular for painting motor vehicle body components, with a printhead, a multi-axis coating robot and with a robot control which controls the coating robot. The disclosure additionally provides for a separate printhead control which controls the printhead valve of the printhead.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: April 2, 2024
    Assignee: Dürr Systems AG
    Inventors: Hans-Georg Fritz, Benjamin Wöhr, Marcus Kleiner, Moritz Bubek, Timo Beyl, Frank Herre, Steffen Sotzny
  • Patent number: 8494156
    Abstract: There is disclosed a system, architecture and method for encryption and decryption of a record. In an embodiment, a method comprises identifying a target record to be encrypted; analyzing one or more clear text linguistic attributes of the target record; generating a linguistic encryption key based on the analysis of one or more clear text linguistic attributes; and encrypting the target record with the linguistic encryption key, the linguistic encryption key operable to decrypt the encrypted target record in a reverse operation.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: July 23, 2013
    Inventors: Robert Frank Kleiner, Frederik Sebastian Kleiner
  • Publication number: 20130086391
    Abstract: There is disclosed a system, architecture and method for encryption and decryption of a record. In an embodiment, a method comprises identifying a target record to be encrypted; analyzing one or more clear text linguistic attributes of the target record; generating a linguistic encryption key based on the analysis of one or more clear text linguistic attributes; and encrypting the target record with the linguistic encryption key, the linguistic encryption key operable to decrypt the encrypted target record in a reverse operation.
    Type: Application
    Filed: January 10, 2012
    Publication date: April 4, 2013
    Inventors: Robert Frank KLEINER, Frederik Sebastian KLEINER
  • Patent number: 5053477
    Abstract: The present invention relates to a process for the production of high molecular weight crystalline aromatic polyether ketones from an aromatic dihydroxy compound and an aromatic dihalogeno compound which contains a keto group, characterized in that N-C1-C5 alkyl caprolactam solvents and a mixture of alkali metal compounds consisting of at least one alkali metal carbonate and at least one compound selected from alkali metal hydroxides, bicarbonates, fluorides, hydrides, alkoxides (e.g. methylates or ethylates) and alkylates (e.g. ethyls or butyls) are used.
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: October 1, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Sabine Kern, Joachim Genz, Frank Kleiner, Volker Eckhardt, Karsten J. Idel
  • Patent number: 4954604
    Abstract: The invention relates to a process for the production of high molecular weight, crystalline, aromatic polyether ketones showing high temperature stability, high resistance to the effect of chemicals and good mechanical properties.
    Type: Grant
    Filed: August 31, 1988
    Date of Patent: September 4, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Genz, Hans-Rudolf Dicke, Volker Eckhardt, Frank Kleiner
  • Patent number: 4835243
    Abstract: Thermotropic, fully aromatic polyesters based on p-hydroxybenzoic acid, aromatic dicarboxylic acid and diphenol in which the dicarboxylic acid groups consist at least in part of 3,3'-diphenyldicarboxylic acid groups have excellent mechanical properties, in particular excellent elongation at break.
    Type: Grant
    Filed: June 13, 1988
    Date of Patent: May 30, 1989
    Inventors: Volker Eckhardt, Hans-Rudolf Dicke, Erich Hammerschmidt, Ludwig Bottenbruch, Frank Kleiner, Heinz-Ulrich Blank
  • Patent number: 4701554
    Abstract: The invention relates to a process for the preparation of polyphosphonic acid amides by condensation of 0.5-2 moles of a phosphonic acid diaryl ester and 1 mole of an aliphatic, aromatic, araliphatic or heterocyclic primary or secondary diamine in the melt at 50.degree.-350.degree. C., if appropriate in the presence of a catalyst which accelerates the condensation and under an inert gas atmosphere, the corresponding phenol being split off.
    Type: Grant
    Filed: December 10, 1985
    Date of Patent: October 20, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Kauth, Manfred Schmidt, Dieter Freitag, Udo Rudolph, Frank Kleiner
  • 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
  • Patent number: 4581441
    Abstract: This invention relates to a mixture of from 60 to 95% by weight of a diglycidyl ester of hexahydrophthalic acids and from 5 to 40% by weight of 3,4-epoxycyclohexylmethyl-3,4-epoxycyclohexane carboxylate. In combination with conventional polycarboxylic acid anhydrides as hardeners, this mixture is used for the production of molded bodies with excellent weathering resistance, good electrical properties and surprisingly good mechanical properties.
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: April 8, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Frank Kleiner, Rolf Kubens, Heinrich Heine
  • Patent number: 4529666
    Abstract: Plasticized polyvinyl alcohol containing one or more 1,4-monoanhydrohexitols and/or one or more 1,4-3,6-dianhydrohexitols and its use for the production of composite films by coextrusion, coating, doubling and lamination.
    Type: Grant
    Filed: December 10, 1984
    Date of Patent: July 16, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Salzburg, Klaus Reinking, Frank Kleiner
  • Patent number: 4515925
    Abstract: Mixtures of (A) from 50 to 90% by weight of aromatic polycarbonate and (B) from 10 to 50% by weight of polybutylene terephthalate, the percent by weight being based on the total of (A) and (B) are used to produce novel films.
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: May 7, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Frank Kleiner, Rolf Kubens, Eckart Reese, Joachim Wank
  • Patent number: 4367186
    Abstract: This development is concerned with an improved process of preparing polycarbonate molding compositions and molded articles having superior hydrolysis resistance, stress crack resistance and flame retardancy, by thermoplastically processing a partially crosslinked aromatic polycarbonate. A crosslinkable aromatic thermoplastic polycarbonate is subject to irradiation to cause crosslinking on its surface such that between about 5 and 50 wt. % of the polymer is crosslinked and it is then thermoplastically processed. This partially crosslinked polycarbonate may be blended with uncrosslinked thermoplastic aromatic polycarbonate or known flame retardant agents. This development is also concerned with the compositions or articles so produced.
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: January 4, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Siegfried Adelmann, Dieter Margotte, Werner Nouverine, Frank Kleiner
  • Patent number: 4366276
    Abstract: Aromatic polyesters and polyestercarbonates based on diphenols and iso- and/or terephthalic acids become flame-proof if admixed with small quantities of ammonium or alkali metal salts of inorganic or organic acids and optionally halophthalimides and optionally polytetrafluoroethylene. The mechanical and chemical properties of the polyester (carbonates) remain unchanged.
    Type: Grant
    Filed: June 7, 1981
    Date of Patent: December 28, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Freitag, Werner Nouvertne, Klaus Reinking, Peter Tacke, Frank Kleiner, Manfred Schmidt
  • Patent number: 4301212
    Abstract: The present invention relates to a clear and transparent, scratch-resistant and weather-resistant laminate of high impact strength, consisting of a polycarbonate layer which, on at least one of its surfaces, carries a polyacrylate coating which, on its outer surface, is coated with a scratch-resistant and weather-resistant covering of a hydroxylated fluoropolymer which is cross-linked with methylmelamine and/or polysilicic acid. The present invention also relates to a process for the production of said scratch-resistant laminate.
    Type: Grant
    Filed: June 2, 1978
    Date of Patent: November 17, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Cohnen, Frank Kleiner, Gerhard Kranz
  • Patent number: 4269964
    Abstract: This development is concerned with aromatic thermoplastic polycarbonates with special chain terminators which give the polymers enhanced hydrolysis resistance and impact toughness. These chain terminators are alkyl substituted monohydroxy phenyls in which each phenyl is substituted by one alkyl group having 8 or 9 carbon atoms and about 47 to 89% of its hydrogen atoms trisubstituted on carbon atoms with up to about 20% of the substituents in the ortho position and the balance at the para position. This development is also concerned with a process for synthesizing such polymers by using such chain terminators as reactants in generically known synthesis methods for polycarbonates.
    Type: Grant
    Filed: September 14, 1979
    Date of Patent: May 26, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Freitag, Werner Nouvertne, Claus Burkhardt, Frank Kleiner
  • Patent number: 4252922
    Abstract: Thermoplastic molding compositions are provided comprising from about 80 to 98% by weight of a polycarbonate obtained from diphenols, having a mean weight-average molecular weight M.sub.w from about 10,000 to 200,000 and from about 20 to 2% by weight of a polyester-carbonate and/or polyether-carbonate with mean weight-average molecular weights M.sub.w of from about 50,000 to 300,000, which contain between about 50 and 70% by weight of soft polyester segments or soft polyether segments with mean number-average molecular weights M.sub.n of from about 10,000 to 20,000. The instant invention also relates to a process for the production of said thermoplastic molding compositions.
    Type: Grant
    Filed: February 28, 1979
    Date of Patent: February 24, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Siegfried Adelmann, Dieter Margotte, Werner Nouvertne, Manfred Schreckenberg, Frank Kleiner
  • Patent number: 4208489
    Abstract: Thermoplastic aromatic polycarbonate molding compositions with improved flame retardancy which contain an alkali metal salt of an organic or inorganic acid and optionally a perfluoroethylene, characterized in that they contain a tetrahalogenophthalimide of the general formulae (I) or (II) or mixtures thereof ##STR1## wherein R denotes a hydrogen atom or a C.sub.1 to C.sub.4 l alkyl, C.sub.6 H.sub.5, C.sub.10 H.sub.7, C.sub.6 H.sub.4 X, C.sub.6 H.sub.3 X.sub.2 or C.sub.6 H.sub.2 X.sub.3 group, in which X denotes a fluorine, chlorine or bromine atom, R' denotes a single bond or a C.sub.2 to C.sub.4 alkylene, C.sub.6 H.sub.4 or p-diphenylene radical, and Z denotes a chlorine or bromine atom,are provided.
    Type: Grant
    Filed: January 9, 1978
    Date of Patent: June 17, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Schmidt, Wolfgang Cohnen, Frank Kleiner, Dieter Freitag, Karsten Idel
  • Patent number: 4158538
    Abstract: The invention relates to an apparatus for the continuous production of continuous plastics foam webs from extruded polyolefin webs containing peroxide and blowing agent by cross-linking on a perforated conveyor belt with subsequent foaming, suspended freely in space into a continuous heating furnace.
    Type: Grant
    Filed: August 17, 1976
    Date of Patent: June 19, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Frank Kleiner, Karl H. Muller
  • Patent number: 4081495
    Abstract: The invention relates to a thermoplastic moulding composition comprising an aromatic high-molecular weight polycarbonate based on a diphenol, with a weight-average molecular weight (M.sub.w) of at least 10,000 and from 0.5 to 5% by weight, relative to the high molecular weight polycarbonate, of a polycarbonate which has an M.sub.w of from 1,200 to 9,000 and which corresponds to the formula (I): ##STR1## wherein "E" represents a radical of the formula (II): ##STR2## in which THE GROUPS R' are identical and denote H or halogenx is an integer of from 7 to 24"Z" is a divalent aromatic radical, and"n", the degree of polymerization, results from the M.sub.w between 1,200 and 9,000.
    Type: Grant
    Filed: July 30, 1976
    Date of Patent: March 28, 1978
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Freitag, Werner Nouvertne, Frank Kleiner
  • Patent number: 3965053
    Abstract: A process for the continuous production of a foamed foil from a polymer based on an .alpha.,.beta.-monolefinically unsaturated monomer wherein 0.05 to 0.2 % by weight of a diamide obtained by reacting an aliphatic diamine and at least one aliphatic monocarboxylic acid having at least 4 carbon atoms is added to the solid or molten polymer in addition to the chemical blowing agent before or while the polymer is processed.
    Type: Grant
    Filed: January 9, 1975
    Date of Patent: June 22, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Frank Kleiner, Wolfgang Becker, Karl Heinz Muller