Patents by Inventor Richard R. Roesler

Richard R. Roesler 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).

  • Polyaspartate resins with good hardness and flexibility
    Patent number: 6774207
    Abstract: The present invention relates to polyaspartate mixtures containing a) 5 to 70 equiv. %, based on the total equivalents of aspartate groups, of a cyclic polyaspartate corresponding to the formula wherein X1 represents the residue obtained by removing the amino groups from a cyclic polyamine having a functionality of n, R1 and R2 are identical or different and represent organic groups which are inert to isocyanate groups at a temperature of 100° C. or less, R3 and R4 are identical or different and represent hydrogen or organic groups which are inert towards isocyanate groups at a temperature of 100° C. or less and n is 2 to 4, and b) 30 to 95 equiv.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: August 10, 2004
    Assignees: Bayer Polymers LLC, Bayer Aktiengesellschaft
    Inventors: Karsten Danielmeier, Catherine M. Britsch, Rolf Gertzmann, Michele E. Vargo, Terrell Dean Wayt, Edward P. Squiller, Richard R. Roesler
  • Moisture-curable, polyether urethanes with reactive silane groups and their use as sealants, adhesives and coatings
    Publication number: 20040132950
    Abstract: A moisture-curable, alkoxysilane-functional polyether urethanes containing
    Type: Application
    Filed: October 22, 2003
    Publication date: July 8, 2004
    Inventors: Richard R. Roesler, Derek L. Crawford, Kurt C. Frisch, Dinesh Pethiyagoda, Karsten Danielmeier
  • Polyether urethanes containing one reactive silane group and their use in moisture-curable polyether urethanes
    Publication number: 20040132949
    Abstract: The present invention relates to a polyether urethane containing one reactive silane group and one or more polyether segments having a number average molecular weight of 1000 to 15,000, wherein the reactive silane groups are incorporated by the reaction of an isocyanate group with a compound corresponding to the formula 1
    Type: Application
    Filed: October 22, 2003
    Publication date: July 8, 2004
    Inventors: Richard R. Roesler, Derek L. Crawford, Kurt C. Frisch, Dinesh Pethiyagoda, Karsten Danielmeier
  • Moisture-curable, polyether urethanes with reactive silane groups and their use as sealants, adhesive and coatings
    Publication number: 20040127670
    Abstract: Preparation of moisture-curable, alkoxysilane-functional polyether urethanes by reacting at an NCO:OH equivalent ratio of 1.5:1 to 2.
    Type: Application
    Filed: October 22, 2003
    Publication date: July 1, 2004
    Inventors: Richard R. Roesler, Derek L. Crawford, Kurt C. Frisch, Karsten Danielmeier, Dinesh Pethiyagoda, Gerhard Ruttmann
  • MOISTURE-CURABLE, POLYETHER URETHANES WITH REACTIVE SILANE GROUPS AND THEIR USE AS SEALANTS, ADHESIVES AND COATINGS
    Publication number: 20040127671
    Abstract: A moisture curable, alkoxysilane-functional polyether urethanes containing
    Type: Application
    Filed: October 22, 2003
    Publication date: July 1, 2004
    Inventors: Richard R. Roesler, Derek L. Crawford, Kurt C. Frisch, Dinesh Pethiyagoda, Karsten Danielmeier
  • PROCESS FOR THE PREPARATION OF MOISTURE-CURABLE, POLYETHER URETHANES WITH TERMINAL CYCLIC UREA/REACTIVE SILANE GROUPS
    Publication number: 20040122200
    Abstract: The present invention relates to a process for preparing a moisture-curable, polyether urethane containing terminal cyclic urea/reactive silane groups by reacting at an NCO:OH equivalent ratio of 1.5:1 to 2.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 24, 2004
    Inventors: Richard R. Roesler, Derek L. Crawford
  • IN-SITU PREPARATION OF POLYASPARTIC ESTER MIXUTURES
    Publication number: 20040110917
    Abstract: The present invention relates to polyaspartate mixtures containing
    Type: Application
    Filed: December 5, 2002
    Publication date: June 10, 2004
    Inventors: Karsten Danielmeier, Catherine M. Britsch, Rolf Gertzmann, Michele E. Vargo, Terrell D. Wayt, Edward P. Squiller, Richard R. Roesler
  • Moisture-curable, polyether urethanes with reactive silane groups and their use as sealants, adhesives and coatings
    Publication number: 20040097682
    Abstract: A moisture-curable, alkoxysilane-functional polyether urethanes containing
    Type: Application
    Filed: October 22, 2003
    Publication date: May 20, 2004
    Inventors: Kurt C. Frisch, Derek L. Crawford, Richard R. Roesler, Karen M. Henderson, Michael D. Strohecker
  • In-situ preparation of polyaspartic ester mixture
    Patent number: 6737500
    Abstract: A method for making a polyaspartic ester mixture in-situ comprising the sequential steps of (a) reacting a cyclic amine with an excess amount of an ester of fumaric or maleic acid to form a mixture containing first polyaspartic ester component and excess unreacted ester of fumaric or maleic acid, and (b) adding an acyclic amine to the mixture resulting from step (a) and reacting the acyclic amine with the excess ester of fumaric or maleic acid to form a second polyaspartic ester component.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: May 18, 2004
    Assignee: Bayer Polymers LLC
    Inventor: Richard R Roesler
  • Polyaspartate resins with good hardness and flexibility
    Publication number: 20040063894
    Abstract: The present invention relates to polyaspartate mixtures containing
    Type: Application
    Filed: September 26, 2002
    Publication date: April 1, 2004
    Inventors: Karsten Danielmeier, Catherine M. Britsch, Rolf Gertzmann, Michele E. Vargo, Terrell Dean Wayt, Edward P. Squiller, Richard R. Roesler
  • MOISTURE-CURABLE, POLYETHER URETHANES WITH REACTIVE SILANE GROUPS AND THEIR USE AS SEALANTS, ADHESIVES AND COATINGS
    Publication number: 20030232949
    Abstract: The present invention relates to moisture-curable, alkoxysilane-functional polyether urethanes containing
    Type: Application
    Filed: June 18, 2002
    Publication date: December 18, 2003
    Inventors: Richard R. Roesler, Derek L. Crawford, Kurt C. Frisch, Dinesh Pethiyagoda, Karsten Danielmeier
  • Polyether urethanes containing one reactive silane group and their use in moisture-curable polyether urethanes
    Publication number: 20030232942
    Abstract: The present invention relates to a polyether urethane containing one reactive silane group and one or more polyether segments having a number average molecular weight of 1000 to 15,000, wherein the reactive silane groups are incorporated by the reaction of an isocyanate group with a compound corresponding to the formula 1
    Type: Application
    Filed: June 18, 2002
    Publication date: December 18, 2003
    Inventors: Richard R. Roesler, Derek L. Crawford, Kurt C. Frisch, Dinesh Pethiyagoda, Karsten Danielmeier
  • MOISTURE-CURABLE, POLYETHER URETHANES WITH REACTIVE SILANE GROUPS AND THEIR USE AS SEALANTS, ADHESIVES AND COATINGS
    Publication number: 20030232950
    Abstract: The present invention relates to moisture curable, alkoxysilane-functional polyether urethanes containing
    Type: Application
    Filed: June 18, 2002
    Publication date: December 18, 2003
    Inventors: Richard R. Roesler, Derek L. Crawford, Kurt C. Frisch, Dinesh Pethiyagoda, Karsten Danielmeier
  • Moisture-curable, polyether urethanes with reactive silane groups and their use as sealants, adhesives and coatings
    Publication number: 20030229192
    Abstract: The present invention relates to moisture-curable, alkoxysilane-functional polyether urethanes containing
    Type: Application
    Filed: May 31, 2002
    Publication date: December 11, 2003
    Inventors: Kurt C. Frisch, Derek L. Crawford, Richard R. Roesler, Karen M. Henderson, Michael D. Strohecker
  • MOISTURE-CURABLE, POLYETHER URETHANES WITH REACTIVE SILANE GROUPS AND THEIR USE AS SEALANTS, ADHESIVES AND COATINGS
    Publication number: 20030225237
    Abstract: The present invention relates to moisture-curable, alkoxysilane-functional polyether urethanes containing
    Type: Application
    Filed: May 31, 2002
    Publication date: December 4, 2003
    Inventors: Richard R. Roesler, Derek L. Crawford, Kurt C. Frisch, Dinesh Pethiyagoda, Karsten Danielmeier
  • Moisture-curable, polyether urethanes with reactive silane groups and their use as sealants, adhesives and coatings
    Publication number: 20030225235
    Abstract: The present invention relates to a process for preparing a moisture-curable, alkoxysilane-functional polyether urethane by reacting at an NCO:OH equivalent ratio of 1.5:1 to 2.
    Type: Application
    Filed: May 31, 2002
    Publication date: December 4, 2003
    Inventors: Richard R. Roesler, Derek L. Crawford, Kurt C. Frisch, Karsten Danielmeier, Dinesh Pethiyagoda, Gerhard Ruttmann
  • In-situ preparation of polyaspartic ester mixture
    Patent number: 6590066
    Abstract: A method for making a polyaspartic ester mixture in-situ comprising the sequential steps of (a) reacting a polypropylene oxide amine with an excess amount of an ester of fumaric or maleic acid to form a mixture containing first polyaspartic ester component and excess unreacted ester of fumaric or maleic acid, and (b) adding an acyclic amine to the mixture resulting from step (a) and reacting the acyclic amine with the excess ester of fumaric or maleic acid to form a second polyaspartic ester component.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: July 8, 2003
    Assignee: Bayer Corporation
    Inventor: Richard R. Roesler
  • Two-component coating compositions containing silane adhesion promoters
    Publication number: 20030039846
    Abstract: The present invention relates to two-component coating compositions containing
    Type: Application
    Filed: August 13, 2002
    Publication date: February 27, 2003
    Inventors: Richard R. Roesler, P. Richard Hergenrother
  • Polyurea coatings from dimethyl-substituted polyaspartic ester mixtures
    Patent number: 6482333
    Abstract: A method for making a polyurea coating by: (a) coating a substrate with a coating composition containing effective coating-forming amounts of (i) a polyisocyanate component, and (ii) an polyaspartic ester mixture. The invention also relates to the coatings made by the method, the polyaspartic ester mixtures used to make the coatings, and methods to make the mixtures.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: November 19, 2002
    Assignee: Bayer Corporation
    Inventors: Richard R. Roesler, Edward P. Squiller
  • Polyurea coatings from dimethyl-substituted polyaspartic ester mixtures
    Patent number: 6458293
    Abstract: A method for making a polyurea coating by: (a) coating a substrate with a coating composition containing effective coating-forming amounts of (i) a polyisocyanate component, and (ii) an polyaspartic ester mixture. The invention also relates to the coatings made by the method, the polyaspartic ester mixtures used to make the coatings, and methods to make the mixtures.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: October 1, 2002
    Assignee: Bayer Corporation
    Inventors: Richard R. Roesler, Edward P. Squiller