Patents by Inventor Peter Hoffmann

Peter Hoffmann 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: 10005923
    Abstract: The present invention relates to a nonaqueous coating material composition comprising (A) at least one polyhydroxyl group-containing component (A) and (B) at least one polyisocyanate group-containing component (B), wherein the composition comprises at least one reaction product (RP) having an acid number <20 mg KOH/g and preparable by reaction of at least one dimer fatty acid (a) with at least one aliphatic, araliphatic, or aromatic dihydroxy-functional compound (b), the compound (b) having a number-average molecular weight of 120 to 6000 g/mol. The present invention further provides the coatings produced from these coating material compositions, and also the use of said coatings.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: June 26, 2018
    Assignee: BASF Coatings GmbH
    Inventors: Guenter Klein, Ulrike Wenking, Christian Weiher, Peter Hoffmann, Melanie Werner
  • Patent number: 9976052
    Abstract: The present invention relates to an aqueous coating composition comprising at least one aqueous dispersion comprising at least one copolymer (CP), said copolymer (CP) being preparable by (i) initially charging an aqueous dispersion of at least one polyurethane, and then (ii) polymerizing a mixture of olefinically unsaturated monomers in the presence of the polyurethane from (i), in which (a) a water-soluble initiator is used, (b) the olefinically unsaturated monomers are metered in such that a concentration of 6.0% by weight, based on the total amount of olefinically unsaturated monomers used for polymerization, in the reaction solution is not exceeded over the entire reaction time, and (c) the mixture of the olefinically unsaturated monomers comprises at least one polyolefinically unsaturated monomer, at least one linear hydroxy-functional reaction product (R) having an acid number less than 20 mg KOH/g, the preparation of which involves using at least one compound (v) containing two functional groups (v.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: May 22, 2018
    Assignee: BASF Coatings GmbH
    Inventors: Bernhard Steinmetz, Nadia Luhmann, Peggy Jankowski, Michael Matura, Hardy Reuter, Peter Hoffmann
  • Publication number: 20180128230
    Abstract: An internal combustion engine, including at least one electric motor (8, 13, 16, 20) situated on the crankcase of the internal combustion engine, at least one control unit (1) for controlling the internal combustion engine and/or the electric motor and at least one high voltage converter (15).
    Type: Application
    Filed: May 4, 2016
    Publication date: May 10, 2018
    Inventors: Marco BRUN, Wilhelm FEUSER, Anton KLEINSCHMIDT, Gerhard KNAPS, Joachim JOISTEN-PIERITZ, Peter HOFFMANN, Marco JUNG, Paul SCHWABAUER
  • Patent number: 9951245
    Abstract: The present invention relates to a nonaqueous coating material composition comprising at least one compound (A) having at least two amino groups and at least one oligomeric and/or polymeric compound (B) having at least two alkylidene-1,3-dioxolan-2-one groups. Compound (B) is obtained using at least one monomer (B1) of formula (I) where R1-R6, A, X, Z, and Y are as set forth in the specification and at least two different comonomers (B2) and (B3) which are each different from the monomer (B1). The present invention further provides the coatings produced from these coating material compositions, and also the use thereof.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: April 24, 2018
    Assignee: BASF Coatings GmbH
    Inventors: Peter Hoffmann, Rainer Klopsch, Matthijs Groenewolt, Elisabeth Wessling, Aaron Flores-Figueroa, Kristin Michel
  • Patent number: 9925825
    Abstract: A portable carry case that securely holds paint tubes for storage and transport with the added use of hanging the carry case on an easel for ease of use during painting sessions. The carry case brings organization and efficiency to the artist while also reducing stress, both physically and mentally, on the artist as the paint tubes are readily available for use, organized to eliminate searching for particular colors and being housed in the case they can easily be put away for transport by simply securing the straps and removing the entire carry case from where it is hung for placement in a pack or other carrying device by the artist.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: March 27, 2018
    Inventors: Sterling Peter Hoffmann, IV, Melinda Suzette Bryant
  • Patent number: 9920215
    Abstract: A nonaqueous coating material composition and coatings thereof are provided. The composition contains an oligomeric and/or polymeric compound (A) having at least two hydroxyl groups, an oligomeric and/or polymeric compound (B) having at least two alkylidene-1,3-dioxolan-2-one groups of formula (I?), and a catalyst (D) where # stands for the attachment to the polymer backbone and R1, R2 independently of one another are hydrogen, C1-C6 alkyl, C1-C4 alkoxy-C1-C4 alkyl, C5-C6 cycloalkyl, phenyl or phenyl-C1-C4 alkyl; R3 is hydrogen, C1-C6 alkyl, C1-C4 alkoxy-C1-C4 alkyl, C5-C6 cycloalkyl, phenyl, or phenyl-C1-C4 alkyl; A is a chemical bond or C1-C4 alkanediyl; X is O or NR7; Z is a chemical bond, PO2, SO2, or C?O, Y is a chemical bond, CH2, or CHCH3, and R7 where present is C1-C6 alkyl.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: March 20, 2018
    Assignee: BASF Coatings GmbH
    Inventors: Reinhold Clauss, Rainer Klopsch, Susanne Katharina Kreth, Britta Schnieders, Ursula Heimeier, Cathrin Corten, Peter Hoffmann, Aaron Flores-Figueroa, Kristin Michel, Annika Werning
  • Patent number: 9897048
    Abstract: An internal combustion engine having a crankcase and a cylinder head is provided. The internal combustion engine includes at least one cylinder block, at least one cooler, at least one smooth flange surface for accommodating the at least one cooler, at least one coolant inlet to the cooler, at least one coolant outlet from the cooler, at least one exhaust gas inlet to the cooler, at least one integrated exhaust gas feed-through from the cooler and at least one internal cooling section.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: February 20, 2018
    Assignee: Deutz Aktiengesellschaft
    Inventors: Joachim Joisten-Pieritz, Xenia Smolenzev, Peter Kipke, Toni Kleinschmidt, Marco Jung, Tobias Kurt, Peter Hoffmann, Paul Schwabauer, Gerhard Knaps, Ralf Blum
  • Publication number: 20180016381
    Abstract: Disclosed herein is a coating material system containing (A) at least one polyhydroxy group-containing compound, (B) at least one polyisocyanate-containing compound, and (C) at least one catalyst comprising lithium (Li) and bismuth (Bi) as metal components and where the molar ratio of lithium to bismuth is at least 7:1 [mol/mol], in which i) components (A), (B), and (C) are present separately from one another, or ii) are mixed wholly or at least partly with one another. Methods for producing and using the coating material system are also disclosed herein.
    Type: Application
    Filed: January 22, 2016
    Publication date: January 18, 2018
    Applicant: BASF Coatings GmbH
    Inventors: Peter HOFFMANN, Benedikt SCHNIER
  • Publication number: 20180017565
    Abstract: The present invention relates to a biomarker for early stage ovarian cancer. Specifically, expression of the biomarker Annexin A2 is higher in the plasma of subjects with early stage ovarian cancer. Accordingly, methods of detecting early stage ovarian cancer in a subject, of identifying a subject having early stage ovarian cancer, and of determining if a subject is susceptible to developing ovarian cancer, are provided. Also provided are methods of screening candidate therapeutic agents for use in treating early stage ovarian cancer, and compositions and kits for detecting early stage ovarian cancer in a subject, for identifying a subject having early stage ovarian cancer, and for determining if a subject is susceptible to developing ovarian cancer.
    Type: Application
    Filed: January 27, 2016
    Publication date: January 18, 2018
    Inventors: Martin K. Oehler, Carmela Ricciardelli, Noor Lokman, Peter Hoffmann
  • Patent number: 9868134
    Abstract: The present invention relates to a method for producing a multicoat paint system on a metallic substrate, in which a basecoat or a plurality of directly successive basecoats are produced directly on a metallic substrate coated with a cured electrocoat, a clearcoat is produced directly on the one basecoat or the uppermost of the plurality of basecoats, and then the one or more basecoats and the clearcoat are jointly cured, and wherein at least one basecoat material used for production of the basecoats comprises at least one aqueous dispersion comprising at least one copolymer (CP), said copolymer (CP) being preparable by initially charging an aqueous dispersion of at least one polyurethane, and then polymerizing a mixture of olefinically unsaturated monomers in the presence of the polyurethane from (i), in which a water-soluble initiator is used, the olefinically unsaturated monomers are metered in such that a concentration of 6.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: January 16, 2018
    Assignee: BASF Coatings GmbH
    Inventors: Bernhard Steinmetz, Holger Krumm, Stephanie Pei Yii Goh, Peter Hoffmann, Hardy Reuter, Peggy Jankowski, Nadia Luhmann
  • Publication number: 20170350175
    Abstract: The door check includes a retaining bar (20) which can be connected to one of the two door assembly parts, i.e. the door (8) or the door frame (6), and a retaining housing (13) which can be connected to the other door assembly part. In order to design a door check that allows a vehicle door to be reliably and safely blocked in an automated manner, a threaded bar (50) can be accommodated in an axially movable fashion in a cavity of the retaining bar (20).
    Type: Application
    Filed: December 4, 2015
    Publication date: December 7, 2017
    Inventors: Peter HOFFMANN, Gundolf HEINRICHS, Torsten MEISSNER, Matthias BRINKER, Heiner ACKERS, Dietmar REHBORN
  • Patent number: 9833387
    Abstract: The present invention relates to a kit for indirect production of composite inlays, comprising a polymerizable material for production of a dental model, a polymerizable material for production of an inlay, a polymerizable material for luting of a crosslinked and non-sand-blasted, non-silanized, non-etched, non-primed and non-roughened composite inlay, the surfaces of which have been fully polymerized, in the cavity. Also disclosed is a polymerizable material for increasing the bond strength between the polymerizable material for luting of a crosslinked non-sand-blasted, non-silanized, non-etched, non-primed and non-roughened composite inlay, the surfaces of which have been fully polymerized, in the cavity, and the hard substance of the tooth, and an acid solution for surface etching of the hard substance of the tooth. The invention further relates to methods for producing a composite inlay.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: December 5, 2017
    Assignee: VOCO GmbH
    Inventors: Manfred Thomas Plaumann, Klaus-Peter Hoffmann, Tobias Bloemker, Alexander Willner
  • Publication number: 20170158906
    Abstract: The present invention relates to a pigmented aqueous basecoat material comprising a carboxy-functional dimer fatty acid-based reaction product which is preparable by reaction of (a) dimer fatty acids with (b) at least one compound of the general structural formula (I) where R is a C3 to C6 alkylene radical and n is selected accordingly such that the polyether (b) possesses a number-average molecular weight of 120 to 6000 g/mol, components (a) and (b) are used in a molar ratio of at least 1/1 and the resulting reaction product possesses a number-average molecular weight of 1000 to 20 000 g/mol and an acid number of 10 to 120 mg KOH/g.
    Type: Application
    Filed: April 30, 2015
    Publication date: June 8, 2017
    Applicant: BASF Coatings GmbH
    Inventors: Bernhard STEINMETZ, Peter HOFFMANN, Hardy REUTER
  • Publication number: 20170145252
    Abstract: The present invention relates to a pigmented aqueous basecoat material comprising a reaction product which is preparable by reaction of (a) at least one compound of the formula (I) X1—Y—X2??(I) in which X1, X2 independently of one another, are each a functional group which is reactive toward epoxide groups, or hydrogen, with, however, at least one of the two groups X1 and X2 being a functional group which is reactive toward epoxide groups, and Y is a divalent aliphatic, aromatic or araliphatic hydrocarbon radical having a number-average molecular weight of 100 to 2500 g/mol, with (b) at least one compound of the general structural formula (II) in which R is a C3 to C6 alkylene radical and n is selected accordingly such that the compound (b) possesses an epoxide equivalent weight of 100 to 2000 g/mol, where components (a) and (b) are used in the reaction in a molar ratio of 2.3/0.7 to 1.7/1.
    Type: Application
    Filed: April 30, 2015
    Publication date: May 25, 2017
    Applicant: BASF Coatings GmbH
    Inventors: Bernhard STEINMETZ, Peter HOFFMANN, Hardy REUTER
  • Publication number: 20170137662
    Abstract: The present invention relates to a pigmented aqueous basecoat material comprising a reaction product which is preparable by reaction of (a) at least one aliphatic linear polyester having two functional end groups (a.1), with (b) at least one diene polymer having two functional end groups (b.1), where at least one type of group (a.1) is reacted in a linking manner with at least one type of group (b.1), said components (a) and (b) are used in the reaction in a molar ratio of 2.3/0.7 to 1.7/1.6 and the resulting reaction product possesses a number-average molecular weight of 1000 to 15 000 g/mol.
    Type: Application
    Filed: June 16, 2015
    Publication date: May 18, 2017
    Applicant: BASF Coatings GmbH
    Inventors: Bernhard STEINMETZ, Peter HOFFMANN, Hardy REUTER
  • Publication number: 20170137666
    Abstract: The present invention relates to a pigmented aqueous basecoat material comprising a polyether-based reaction product which is preparable by reaction of (a) at least one compound of the formula (I) X1-Y-X2??(I) in which X1 and X2, independently of one another, are each a functional group which is reactive toward hydroxyl groups, and Y is a divalent aliphatic or araliphatic, carboxy-functional organic radical having a number-average molecular weight of 100 to 1000 g/mol, with (b) at least one polyether of the general structural formula (II) in which R is a C3 to C6 alkylene radical and n is selected accordingly such that the polyether (b) possesses a number-average molecular weight of 200 to 4000 g/mol, where components (a) and (b) are used in the reaction in a molar ratio of 0.7/2.3 to 1.6/1.7 and the resulting reaction product possesses a number-average molecular weight of 500 to 15 000 g/mol and an acid number of 10 to 120 mg KOH/g.
    Type: Application
    Filed: June 16, 2015
    Publication date: May 18, 2017
    Applicant: BASF Coatings GmbH
    Inventors: Bernhard STEINMETZ, Peter HOFFMANN, Hardy REUTER
  • Patent number: 9644111
    Abstract: Described are nonaqueous coating material compositions comprising (A) at least one polyhydroxyl group-containing compound, (B) at least one polyisocyanate group-containing compound having free or blocked isocyanate groups, (D) at least one catalyst (D) based on a zinc-amidine complex which is preparable by reacting one or more zinc(II) biscarboxylates with an amidine of the formula (I) or with a mixture of two or more amidines of the formula (I) and (S) at least one monomeric aromatic optionally substituted carboxylic acid (S) whose carboxyl group is in conjugation with a ?-electron system, wherein the component (B) comprises at least one structural unit —NR—(X—SiR?x(OR?)3-x) (II), and/or at least one structural unit —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m (III). Also described are multistage coating methods, and the use of the coating material compositions.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: May 9, 2017
    Assignee: BASF Coatings GmbH
    Inventors: Peter Hoffmann, Matthijs Groenewolt, Benedikt Schnier, Elke Westhoff
  • Patent number: 9631112
    Abstract: Described are nonaqueous coating material compositions comprising (A) at least one polyhydroxyl group-containing compound, (B) at least one polyisocyanate group-containing compound having free or blocked isocyanate groups, (D) at least one amine-blocked phosphoric acid or phosphonic acid compound as a catalyst and (S) at least one monomeric aromatic optionally substituted carboxylic acid whose carboxyl group is in conjugation with a ?-electron system, wherein the component (B) comprises at least one structural unit —NR—(X—SiR?x(OR?)3?x) (II), and/or at least one structural unit —N(X—SiR?x(OR?)3?x)n(X?—SiR?y(OR?)3?y)m (III). Also described are multistage coating methods, and use of the coating material compositions.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: April 25, 2017
    Assignee: BASF Coatings GmbH
    Inventors: Peter Hoffmann, Benedikt Schnier
  • Publication number: 20170066943
    Abstract: The present invention relates to a nonaqueous coating material composition comprising (A) at least one polyhydroxyl group-containing component (A) and (B) at least one polyisocyanate group-containing component (B), wherein the composition comprises at least one reaction product (RP) having an acid number <20 mg KOH/g and preparable by reaction of at least one dimer fatty acid (a) with at least one aliphatic, araliphatic, or aromatic dihydroxy-functional compound (b), the compound (b) having a number-average molecular weight of 120 to 6000 g/mol. The present invention further provides the coatings produced from these coating material compositions, and also the use of said coatings.
    Type: Application
    Filed: December 11, 2014
    Publication date: March 9, 2017
    Applicant: BASF COATINGS GMBH
    Inventors: Guenter KLEIN, Ulrike WENKING, Christian WEIHER, Peter HOFFMANN, Melanie WERNER
  • Patent number: 9574089
    Abstract: Nonaqueous coating material compositions comprising at least one polyhydroxyl and (per)fluoroalkyl group-containing poly(meth)acrylate component (A), at least one polyisocyanate group-containing compounds (B), and one or more catalysts (D). Also provided are multistage coating methods using the coating material compositions, and also the use of the coating material compositions as a clearcoat material and for coating of wind energy systems or aircraft, or parts thereof, more particularly as an anti-icing coating.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: February 21, 2017
    Assignee: BASF Coatings GmbH
    Inventors: Günter Klein, Peter Hoffmann, Andreas Feigl, Fabian Niedermair, Norbert Steidl, Burkhard Walther