Patents by Inventor Walter H. Ohrbom

Walter H. Ohrbom 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: 8906507
    Abstract: A coating system includes a clear coat layer and a sealant. The clear coat layer is formed from a clear coat composition that comprises a crosslinkable carbamate-functional resin and an aminoplast. Optionally, the coating system further includes a sub-clear coat layer. The sealant is bonded to the clear coat layer opposite the sub-clear coat layer. Optionally, the coating system further includes a tie coat layer and that is disposed between the sealant and the clear coat layer. An adhesion promoter is present in the clear coat composition in an amount of less than or equal to about 3% by weight based on the total weight of resin solids of the clear coat composition. Further, the adhesion promoter is present in at least one of the sub-clear coat composition and the tie coat composition in an amount sufficient to increase adhesion between the clear coat layer and the sealant.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: December 9, 2014
    Assignee: BASF Corporation
    Inventors: Donald H. Campbell, Gregory G. Menovcik, David J. Santure, Walter H. Ohrbom, Donald St. Aubin, Paul J. Harris
  • Patent number: 8686090
    Abstract: The thermosetting, non-polymeric coating composition includes at least one monomeric material having a plurality of carbamate and/or urea groups, at least one crosslinker reactive with the at least one monomeric material, and a sag control agent that is a crystalline reaction product of an amine and an isocyanate.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: April 1, 2014
    Assignee: BASF Coatings GmbH
    Inventors: Marvin L. Green, Swaminathan Ramesh, Walter H. Ohrbom
  • Patent number: 8653183
    Abstract: A method of curing a coating composition and a method of forming a cured coating on an automobile component are provided. The coating composition comprises a radical polymerizable compound and an organoborane-amine complex having an organoborane initiator, an amine blocking agent, and water. The method of curing the coating composition comprises the steps of combining the organoborane-amine complex, the radical polymerizable compound, and water to form the coating composition. Carbon dioxide is introduced into the coating composition or into a composition including at least one of the organoborane-amine complex, the radical polymerizable compound, and water prior to forming the coating composition. Carbonic acid is formed in situ within the coating composition through reaction of the water and carbon dioxide. The organoborane-amine complex is decomplexed with the carbonic acid thereby separating the organoborane initiator and the amine blocking agent.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: February 18, 2014
    Assignee: BASF SE
    Inventors: Keith E. Gutowski, Walter H. Ohrbom, David Cranfill, Donald H. Campbell
  • Patent number: 8629231
    Abstract: An oligomer is made by capping a uretdione compound of structure with a compound (II) having an active hydrogen and a carbamate or cyclic carbonate group under conditions in which the isocyanate groups but not the uretdione group react. The product (III) is either reacted with a reactant having at least two active hydrogens under reaction conditions that cleave the uretdione ring, after which any cyclic carbonate groups may be converted to carbamate groups, or a product (III) having cyclic carbonate groups is reacted with ammonia or primary amine to provide uretdione with a hydroxy carbamate group that is then self-condensed under uretdione ring-opening conditions. A curable coating composition comprises the oligomer; a coated article is prepared by applying a layer of the curable coating composition and curing the applied layer.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: January 14, 2014
    Assignee: BASF Coatings GmbH
    Inventors: Nicholas Caiozzo, Walter H Ohrbom, David C Cranfill
  • Patent number: 8378031
    Abstract: A coating composition comprises a first copolymer and a second copolymer. The first copolymer has at least one linear polymer strand having a weight average molecular weight of at least 1,500 Daltons and functionality X with an equivalent weight of no more than 500. The second copolymer has at least one linear polymer strand having a weight average molecular weight of at least 1,500 Daltons and functionality X? with an equivalent weight of no more than 1,500. The coating composition is free of gloss flattening agents, yet still produces a cured film having a low gloss of less than 70 gloss units at an angle of incidence of 60°, as measured according to ASTM D 2457.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: February 19, 2013
    Assignee: BASF Corporation
    Inventors: William H. Merritt, Nicholas Caiozzo, Sergio Balatan, Walter H. Ohrbom, Gregory G. Menovcik
  • Patent number: 8293836
    Abstract: A curable coating composition includes a uretdione compound having one uretdione group and having a plurality of functional groups selected from crosslinkable groups and groups that modify a coating property. The disclosed coating compositions include those having a binder component having a plurality of active hydrogen-containing groups. When the uretdione compound has a functional group that is a crosslinkable group, the coating composition further includes a crosslinker that has a plurality of crosslinking groups reactive under curing conditions with the crosslinkable group. Also disclosed is a method of making the curable coating composition, including preparing the uretdione compound having one uretdione group and having at least one further functional group.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: October 23, 2012
    Assignee: BASF Coatings GmbH
    Inventors: David C. Cranfill, Walter H Ohrbom, Patrick J Mormile
  • Publication number: 20120116013
    Abstract: A method of curing a coating composition and a method of forming a cured coating on an automobile component are provided. The coating composition comprises a radical polymerizable compound and an organoborane-amine complex having an organoborane initiator, an amine blocking agent, and water. The method of curing the coating composition comprises the steps of combining the organoborane-amine complex, the radical polymerizable compound, and water to form the coating composition. Carbon dioxide is introduced into the coating composition or into a composition including at least one of the organoborane-amine complex, the radical polymerizable compound, and water prior to forming the coating composition. Carbonic acid is formed in situ within the coating composition through reaction of the water and carbon dioxide. The organoborane-amine complex is de-complexed with the carbonic acid thereby separating the organoborane initiator and the amine blocking agent.
    Type: Application
    Filed: June 22, 2010
    Publication date: May 10, 2012
    Applicant: BASF SE
    Inventors: Keith E. Gutowski, Walter H. Ohrbom, David Cranfill, Donald H. Campbell
  • Publication number: 20120100378
    Abstract: A paint coating system comprises a substrate and a first paint layer disposed on the substrate. The first paint layer is formed from a first composition comprising either a first decomplexing agent or a first organoborane complex. The paint coating system further comprises a second paint layer disposed on the first paint layer. The second paint layer is formed from a second composition comprising the other of the first decomplexing agent and the first organoborane complex. At least one of the first and second compositions further comprises a radical polymerizable compound. A method of producing a multilayered paint coating includes the steps of providing the substrate, applying a first paint layer on the substrate, applying a second paint layer on the first paint layer, and curing the at least one of the first and second paint layers.
    Type: Application
    Filed: June 24, 2010
    Publication date: April 26, 2012
    Applicant: BASF SE
    Inventors: Walter H. Ohrbom, Gregory G. Menovcik, Patrick J. Mormile, Donald H. Campbell, David Cranfill
  • Patent number: 8076425
    Abstract: Disclosed is a carbamate functional silica, comprising repeating units: wherein R is H or an alkyl group of from 1 to 50 carbon atoms and n is a number from 1 to 100. Also disclosed is a functional silica comprising repeating units: wherein R is an alkyl group of from 1 to 50 carbon atoms, n is from 1 to 100, R1 and R2 may be the same or different and are at least one of a hydrocarbon group comprising from 1 to 100 carbon atoms with the proviso that at least one of R1 and R2 is not hydrogen. In one embodiment, R1 and R2 are hydrogen or the residual of an aminoplast polymer, an alkylating alcohol, or the like. Methods for making the disclosed functional silicas and coating compositions comprising the same are also provided.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: December 13, 2011
    Assignee: BASF Coatings GmbH
    Inventors: Gregory G. Menovcik, Walter H. Ohrbom
  • Publication number: 20110294919
    Abstract: A coating composition comprises a first copolymer and a second copolymer. The first copolymer has at least one linear polymer strand having a weight average molecular weight of at least 1,500 Daltons and functionality X with an equivalent weight of no more than 500. The second copolymer has at least one linear polymer strand having a weight average molecular weight of at least 1,500 Daltons and functionality X? with an equivalent weight of no more than 1,500. The coating composition is free of gloss flattening agents, yet still produces a cured film having a low gloss of less than 70 gloss units at an angle of incidence of 60°, as measured according to ASTM D 2457.
    Type: Application
    Filed: August 10, 2011
    Publication date: December 1, 2011
    Inventors: William H. Merritt, Nicholas Caiozzo, Sergio Balatan, Walter H. Ohrbom, Gregory G. Menovcik
  • Patent number: 8008416
    Abstract: A compound, oligomer, or polymer having a functional group of formula (I) wherein R is a group having 1 to 12 carbons and optionally including one or more heteroatoms selected from oxygen, nitrogen, and sulfur is useful in curable compositions having active hydrogen functional groups reactive with group (I). The functional groups of formula (I) and active hydrogen functional groups may be part of the same material or different materials. In some embodiments a filler is surface modified to have a functional group of formula (I). Also disclosed is a method of making a material having a functional group of formula (I).
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: August 30, 2011
    Assignee: BASF Coatings GmbH
    Inventor: Walter H. Ohrbom
  • Publication number: 20100298490
    Abstract: An oligomer may be made by capping a uretdione compound of structure (I) wherein each R1 is independently selected from alkylene groups having 1 to 12 carbon atoms, arylene groups having 5 to 12 carbon atoms, and arylalkylene and alkylarylene groups having 6 to 15 carbon atoms, wherein alkylene groups, alkylene portions of arylakylene groups, and alkyl portions of alkylarylene groups may be linear, branched, or cyclic with a compound having an active hydrogen and having a carbamate group or cyclic carbonate group the reaction being carried out under conditions in which the isocyanate groups but not the uretdione group of compound (I) react to form a compound (III), the compound (III) then being reacted with a reactant having at least two active hydrogens selected from polyols, polyamines having at least two amine groups selected from primary and secondary amine groups, and aminoalcohols having at least one amine group that is a primary or secondary amine group to form a product that is an oligomer.
    Type: Application
    Filed: May 20, 2009
    Publication date: November 25, 2010
    Applicant: BASF CORPORATION
    Inventors: Nicholas Caiozzo, Walter H. Ohrbom, David C. Cranfill
  • Publication number: 20100297355
    Abstract: A curable coating composition includes a uretdione compound having one uretdione group and having a plurality of functional groups selected from crosslinkable groups and groups that modify a coating property. The disclosed coating compositions include those having a binder component having a plurality of active hydrogen-containing groups. When the uretdione compound has a functional group that is a crosslinkable group, the coating composition further includes a crosslinker that has a plurality of crosslinking groups reactive under curing conditions with the crosslinkable group. Also disclosed is a method of making the curable coating composition, including preparing the uretdione compound having one uretdione group and having at least one further functional group.
    Type: Application
    Filed: May 20, 2009
    Publication date: November 25, 2010
    Applicant: BASF CORPORATION
    Inventors: David C. Cranfill, Walter H. Ohrbom, Patrick J. Mormile
  • Patent number: 7816449
    Abstract: The present invention is an adhesion promoter, a coating composition containing the adhesion promoter and a method for preparing the adhesion promoter and coating. The adhesion promoter of the present invention is an olefin based polymer prepared by reacting a hydroxy functional olefin polymer with a compound reactive with hydroxy functionality to provide functionality on the olefin polymer that is inert to reaction with a principal resin or crosslinking resin in a coating composition.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: October 19, 2010
    Assignee: BASF Coatings GmbH
    Inventors: Gregory G. Menovcik, William H. Merritt, Walter H. Ohrbom
  • Patent number: 7772304
    Abstract: A curable coating composition includes a plasticizing component. The plasticizing component includes an isocyanurate core and at least one low surface tension group pending from the isocyanurate core. The low surface tension group may be a) a fatty chain includes at least 6 carbon atoms, b) a silicon-containing group having at least 1 silicon atom, c) a fluorocarbon, and combinations thereof. The low surface tension group may have cross-linkable functional groups pending therefrom. In addition to the plasticizing component, the curable coating composition further includes a resin component and a crosslinking agent that is reactive with the resin component. The curable coating composition including the plasticizing component is capable of forming a cured film that has resistance to both cracking and etching that, to date, has not been achieved with known plasticizing components.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: August 10, 2010
    Assignee: BASF Corporation
    Inventors: Walter H. Ohrbom, John E. Boisseau
  • Publication number: 20100183882
    Abstract: A coating system includes a clear coat layer and a sealant. The clear coat layer is formed from a clear coat composition that comprises a crosslinkable carbamate-functional resin and an aminoplast. Optionally, the coating system further includes a sub-clear coat layer that is formed from a sub-clear coat composition. The sealant is bonded to the clear coat layer opposite the sub-clear coat layer. Optionally, the coating system further includes a tie coat layer that is formed from a tie coat composition and that is disposed between the sealant and the clear coat layer. An adhesion promoter is present in the clear coat composition in an amount of less than or equal to about 3% by weight based on the total weight of resin solids of the clear coat composition. Further, the adhesion promoter is present in at least one of the sub-clear coat composition and the tie coat composition in an amount sufficient to increase adhesion between the clear coat layer and the sealant.
    Type: Application
    Filed: February 13, 2008
    Publication date: July 22, 2010
    Inventors: Donald H. Campbell, Gregory G. Menovcik, David J. Santure, Walter H. Ohrbom, Donald St. Aubin, Paul J. Harris
  • Patent number: 7696285
    Abstract: Disclosed is a carbamate functional reactive polymer composition, comprising an acrylic resin (a?) comprising a functional group (F3) that is at least one of a primary carbamate group, a primary hydroxyl group, a secondary hydroxyl group, and mixtures thereof, and a nonvolatile solvent (b?nv) that is not a crystalline solid at 75° C. but is a fluid solid at a temperature of free radical polymerization and comprises (i) four or more isomers, and (ii) at least two reactive functional groups (F2) that are selected from primary carbamate, primary hydroxyl, and secondary hydroxyl, wherein no more than 10% of the sum of functional groups (F2) and (F3) are primary hydroxyl groups and at least 60% of the sum of functional groups (F2) and (F3) are primary carbamate groups. In one exemplary embodiment, the reactive polymer composition is made by a disclosed method.
    Type: Grant
    Filed: June 11, 2004
    Date of Patent: April 13, 2010
    Assignee: BASF Coatings AG
    Inventors: Walter H. Ohrbom, Marvin L. Green, Gregory G. Menovcik
  • Patent number: 7691951
    Abstract: Disclosed is a method of making reduced VOC polymers and coating compositions containing such polymers. Provided is a mixture (I) comprising a reactant mixture (a) of polymerizable components and a nonvolatile solvent (bnv) that (i) is not a crystalline solid at 25° C., (ii) is nonvolatile, (iii) comprises at least one functional group (F1) and (iv) is a fluid solid. Reactant mixture (a) is polymerized to provide a polymer (a?). The at least one functional group (F1) of nonvolatile solvent (bnv) is reacted with one or more reactants (e) to obtain a nonvolatile solvent (b?nv) comprising at least two functional groups (F2). Obtained is a mixture (II) comprising polymer (a?) in nonvolatile solvent (b?nv) comprising at least two functional groups (F2). The at least one functional group (F1) is substantially nonreactive: (1) with the components of reactive mixture (a), (2) under the polymerization conditions which polymerize reactant mixture (a), and (3) with polymer (a?).
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: April 6, 2010
    Assignee: BASF Corporation
    Inventors: Walter H. Ohrbom, Marvin L. Green, Gregory G. Menovcik
  • Publication number: 20100022719
    Abstract: A compound, oligomer, or polymer having a functional group of formula (I) wherein R is a group having 1 to 12 carbons and optionally including one or more heteroatoms selected from oxygen, nitrogen, and sulfur is useful in curable compositions having active hydrogen functional groups reactive with group (I). The functional groups of formula (I) and active hydrogen functional groups may be part of the same material or different materials. In some embodiments a filler is surface modified to have a functional group of formula (I). Also disclosed is a method of making a material having a functional group of formula (I).
    Type: Application
    Filed: December 29, 2008
    Publication date: January 28, 2010
    Applicant: BASF CORPORATION
    Inventor: Walter H. Ohrbom
  • Publication number: 20100022712
    Abstract: A coating composition comprises a first copolymer and a second copolymer. The first copolymer has at least one linear polymer strand having a weight average molecular weight of at least 1,500 Daltons and functionality X with an equivalent weight of no more than 500. The second copolymer has at least one linear polymer strand having a weight average molecular weight of at least 1,500 Daltons and functionality X? with an equivalent weight of no more than 1,500. The coating composition is free of gloss flattening agents, yet still produces a cured film having a low gloss of less than 70 gloss units at an angle of incidence of 60°, as measured according to ASTM D 2457.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 28, 2010
    Inventors: William H. Merritt, Nicholas Caiozzo, Sergio Balatan, Walter H. Ohrbom, Gregory G. Menovcik