Patents by Inventor Timothy S. December

Timothy S. December 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: 8702943
    Abstract: An aqueous electrodeposition coating composition comprising a cathodically electrodepositable binder, the binder comprising a phosphorylated resin and a carboxyl group separated by from 2 to 4 carbons from an ester group, provides corrosion protection equivalent to that obtained by the conventional phosphate pretreatment-electrodeposition coating process.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: April 22, 2014
    Assignee: BASF Coatings GmbH
    Inventors: Timothy S December, Abdellatif Chouai, Cynthia A Stants
  • Publication number: 20130230662
    Abstract: A method of improving the transfer efficiency of applying a topcoat layer to a primed component includes applying an organic solventborne, carboxyl functional olefin based polymer composition to a substrate to provide a primed component before electrostatically applying a coating composition comprising principal resin and crosslinker to the primed component to form a topcoat layer, wherein the carboxyl functional olefin based polymer is neutralized with at least one amine-containing compound to form a salted carboxyl functional polymer.
    Type: Application
    Filed: April 15, 2013
    Publication date: September 5, 2013
    Applicant: BASF Coatings GmbH
    Inventors: Timothy S. December, William Merritt
  • Patent number: 8466218
    Abstract: An adhesion promoter, a coating composition containing the adhesion promoter, and a method for preparing the adhesion promoter and coating. The adhesion promoter is an olefin based polymer having at least one amine containing compound. The amine may be used as a catalyst for the coating.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: June 18, 2013
    Assignee: BASF Coatings GmbH
    Inventors: Timothy S December, William H Merritt
  • Patent number: 8389653
    Abstract: A urethane coating is formed by a reaction of a hydroxy-functional resin and a blocked isocyanate crosslinker. A method of catalyzing this reaction includes forming a polymeric ligand from the resin and/or the crosslinker. The method also includes incorporating a metal catalyst with the polymeric ligand to complex the metal catalyst with the polymeric ligand. The method further includes reacting resin and the crosslinker to form the urethane coating.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: March 5, 2013
    Assignee: BASF Corporation
    Inventors: Timothy S. December, Cesar G. Ortiz, Hardy Reuter, Karl-Heinz Grosse-Brinkhaus, Guenter Ott
  • Patent number: 8354471
    Abstract: A coating composition, such as an electrodepositable electrocoat primer coating composition, comprises a phosphorylated acrylic polymer, The coating provides excellent corrosion protection even without a conventional phosphate pretreatment.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: January 15, 2013
    Assignee: BASF Coatings GmbH
    Inventors: Abdellatif Chouai, Timothy S. December, Cynthia A. Stants, Jennifer M. Lear, Robert D. Schiller, Charles L. Tazzia, Gregory G. Menovcik
  • Patent number: 8192603
    Abstract: An aqueous coating composition comprises a metal oxide selected from the group consisting of bismuth oxide, vanadium oxide, manganese oxide, cobalt oxide, zinc oxide, strontium oxide, yttrium oxide, molybdenum oxide, zirconium oxide, lanthanum oxide, oxides of the lanthanide series of elements and combinations thereof and an electrodepositable binder, the binder comprising (a) a phosphorous-containing group in which X is a hydrogen, a monovalent hydrocarbon, an alkyl group such as an aminoalkyl group, or an oxygen atom having a single covalent bond to the phosphorous atom, and each oxygen atom has a covalent bond to a hydrogen atom, an alkyl group, an aryl group, an alkylaryl group, an arylalkyl group, or the resin, with the caveat that at least one oxygen atom has a covalent bond to resin; (b) a carboxylate group separated by from 2 to 4 carbons from an ester group; and (c) a tridentate amine ligand.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: June 5, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Abdellatif Chouai, Timothy S December
  • Patent number: 8163155
    Abstract: A coating layer prepared from an aqueous electrodeposition coating composition comprising an electrodepositable binder, the binder comprising a sulfo or sulfamyl group-containing resin, provides corrosion protection to a metallic substrate.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: April 24, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Abdellatif Chouai, Timothy S December
  • Patent number: 8153733
    Abstract: A coating layer prepared from an aqueous electrodeposition coating composition comprising an electrodepositable binder, the binder comprising a tridentate amine ligand-containing resin, and optionally further comprising a metal oxide selected from the group consisting of bismuth oxide, vanadium oxide, manganese oxide, cobalt oxide, zinc oxide, strontium oxide, yttrium oxide, molybdenum oxide, zirconium oxide, lanthanum oxide, and oxides of the lanthanide series of elements provides corrosion protection to a metallic substrate.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: April 10, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Abdellatif Chouai, Timothy S. December
  • Patent number: 7989070
    Abstract: A coating composition comprises a crosslinkable carbamate-functional resin and an aminoplast. The aminoplast comprises the reaction product of an aldehyde and a melamine. The aminoplast has a content of imino groups of less than or equal to about 10%, a content of alkylol groups of at least about 7%, and a remainder of groups being alkoxyalkyl groups, all based on a total number of reactive sites present in the melamine prior to reaction. A coating system includes a clear coat layer that comprises the reaction product of the crosslinkable carbamate-functional resin and the aminoplast. Threshold adhesion strength, in accordance with MVSS standards, can be achieved between glass and the coating system when the crosslinkable carbamate-functional resin and the specific aminoplast set forth above are reacted to form the clear coat layer, while minimizing problems associated with high viscosity of aminoplasts having a high content of imino groups of greater than 10%.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: August 2, 2011
    Assignee: BASF Coatings GmbH
    Inventors: Donald H. Campbell, Gregory G. Menovcik, Timothy S. December
  • Publication number: 20110097482
    Abstract: A compact coating system comprises a UV-blocking coating composition, a basecoat composition, a clearcoat composition, and a monocoat topcoat composition, wherein: (a) each of the UV-blocking coating composition, the basecoat coating composition, and the monocoat coating composition comprises from about 0.1 to about 70%, based on total binder, of a first binder resin and (b) each of the monocoat coating composition and the clearcoat coating composition comprises from about 0.1 to about 50%, based on total binder, of a second binder resin.
    Type: Application
    Filed: October 27, 2009
    Publication date: April 28, 2011
    Applicant: BASF Coatings AG
    Inventors: Timothy S. December, Daniel R. Waldon
  • Publication number: 20110059244
    Abstract: An adhesion promoter, a coating composition containing the adhesion promoter, and a method for preparing the adhesion promoter and coating. The adhesion promoter is an olefin based polymer having at least one amine containing compound. The amine may be used as a catalyst for the coating.
    Type: Application
    Filed: September 4, 2009
    Publication date: March 10, 2011
    Applicant: BASF COATINGS AG
    Inventors: Timothy S. December, William H. Merritt
  • Patent number: 7867570
    Abstract: Film-forming materials include nonionic metal coordinating structures. Nonionic metal coordinating structures can coordinate metals, such as metal catalysts and metal substrates. Example film-forming materials can be the product of a poly-functional epoxide and a nucleophilic ligand having a nonionic metal coordinating structure, or the product of a poly-functional alcohol and an electrophilic ligand having a nonionic metal coordinating structure. Coating compositions can include the film-forming material and a crosslinker. The coating compositions can be used to coat a substrate, such as a metal substrate. Applied coating layers on substrates can be cured to form coating films.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: January 11, 2011
    Assignee: BASF Coatings GmbH
    Inventors: Timothy S. December, Sergio Gonzalez, Günther Ott, Karl-Heinz Grosse-Brinkhaus
  • Patent number: 7803958
    Abstract: A crosslinker (i.e., a curing agent) for polymerizing a film-forming material. The crosslinker is an organic compound including at least two functional groups reactive with a film-forming material and at least one pendent group comprising a —Si(OR)3 group, wherein each R is independently an alkyl group including from 1 to about 12 carbon atoms or an aryl group including substituted and unsubstituted phenyl and benzyl groups. Functional groups reactive with a film-forming materials include isocyanate, blocked isocyanate, uretdione, epoxide, hydroxyl, carboxyl, ester, ether, carbamate, aminoalkanol, aminoalkylether, amide, or amine groups. Embodiments include derivatives of the various crosslinkers as disclosed elsewhere herein, where the crosslinker has at least two functional groups reactive with a film-forming material and at least one pendent group comprising a —Si(OR)3 group.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: September 28, 2010
    Assignee: BASF Coatings GmbH
    Inventors: Sergio Gonzalez, Timothy S. December
  • Patent number: 7772333
    Abstract: Film-forming materials include resins and/or crosslinkers having a —Si(OR)3 group. Film-forming resins can include epoxy, acrylic, polyurethane, polycarbonate, polysiloxane, polyvinyl, polyether, aminoplast, and polyester resins. A process to produce a film-forming resin includes reacting various polymers to incorporate a pendent group comprising a —Si(OR)3 group. Film-forming resins can be used in methods of producing coating compositions. Coating compositions can be used to coat a substrate, such as a metal substrate, by electrodeposition. Applied coatings containing the film-forming resins can be cured to form crosslinked films on substrates.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: August 10, 2010
    Assignee: BASF Coatings GmbH
    Inventors: Sergio Gonzalez, Timothy S. December
  • Patent number: 7772334
    Abstract: A crosslinker for polymerizing a film-forming material including an alkyl or aromatic compound comprising at least two functional groups reactive with a film-forming resin and at least one pendent group having a nonionic metal coordinating structure. Coating compositions can include a film-forming material and the crosslinker. The coating compositions can be used to coat a substrate, such as a metal substrate. Applied coating layers on substrates can be cured to form coating films.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: August 10, 2010
    Assignee: BASF Coatings GmbH
    Inventors: Timothy S. December, Sergio Gonzalez, Günther Ott, Karl-Heinz Grosse-Brinkhaus
  • Patent number: 7759436
    Abstract: Film-forming materials include nonionic metal coordinating structures. Nonionic metal coordinating structures can coordinate metals, such as metal catalysts and metal substrates. Example film-forming materials can be the product of a poly-functional epoxide and a nucleophilic ligand having a nonionic metal coordinating structure, or the product of a poly-functional alcohol and an electrophilic ligand having a nonionic metal coordinating structure.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: July 20, 2010
    Assignee: BASF Coatings GmbH
    Inventors: Timothy S. December, Sergio Gonzalez, Günther Ott, Karl-Heinz Grosse-Brinkhaus
  • Publication number: 20100167072
    Abstract: An aqueous coating composition comprises a metal oxide selected from the group consisting of bismuth oxide, vanadium oxide, manganese oxide, cobalt oxide, zinc oxide, strontium oxide, yttrium oxide, molybdenum oxide, zirconium oxide, lanthanum oxide, oxides of the lanthanide series of elements and combinations thereof and an electrodepositable binder, the binder comprising (a) a phosphorous-containing group in which X is a hydrogen, a monovalent hydrocarbon, an alkyl group such as an aminoalkyl group, or an oxygen atom having a single covalent bond to the phosphorous atom, and each oxygen atom has a covalent bond to a hydrogen atom, an alkyl group, an aryl group, an alkylaryl group, an arylalkyl group, or the resin, with the caveat that at least one oxygen atom has a covalent bond to resin; (b) a carboxylate group separated by from 2 to 4 carbons from an ester group; and (c) a tridentate amine ligand.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Applicant: BASF CORPORATION
    Inventors: Abdellatif Chouai, Timothy S December
  • Publication number: 20100163424
    Abstract: An aqueous electrodeposition coating composition comprising a cathodically depositable binder, the binder comprising an branched phosphorylated resin, provides corrosion protection equivalent to that obtained by the conventional phosphate pretreatment-electrodeposition coating process.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Applicant: BASF CORPORATION
    Inventors: Abdellatif Chouai, Timothy S. December
  • Publication number: 20100163417
    Abstract: A coating layer prepared from an aqueous electrodeposition coating composition comprising an electrodepositable binder, the binder comprising a sulfo or sulfamyl group-containing resin, provides corrosion protection to a metallic substrate.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Applicant: BASF CORPORATION
    Inventors: Abdellatif Chouai, Timothy S. December
  • Publication number: 20100167062
    Abstract: An aqueous electrodeposition coating composition comprising (a) an organometallic compound and (b) a cathodically electrodepositable binder, the binder comprising an amine-functional phosphorylated resin, provides corrosion protection equivalent to that obtained by the conventional phosphate pretreatment-electrodeposition coating process.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Applicant: BASF CORPORATION
    Inventors: Timothy S. December, Abdellatif Chouai