Patents by Inventor Karsten Danielmeier

Karsten Danielmeier 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).

  • Moisture-curable, polyether urethanes with reactive silane groups and their use as sealants, adhesives and coatings
    Patent number: 6844413
    Abstract: A moisture-curable, alkoxysilane-functional polyether urethanes containing a) 20 to 90% by weight, of a polyether urethane containing two or more reactive silane groups and one or more polyether segments, where the polyether segments have a number average molecular weight (Mn) of at least 3000 and a degree of unsaturation of less than 0.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: January 18, 2005
    Assignee: Bayer MaterialScience LLC
    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
    Patent number: 6833423
    Abstract: A moisture curable, alkoxysilane-functional polyether urethanes containing a) 20 to 90% by weight, of a polyether urethane containing two or more reactive silane groups and polyether segments having a number average molecular weight (Mn) of at least 3000 and a degree of unsaturation of less than 0.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: December 21, 2004
    Assignee: Bayer Polymers LLC
    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
    Patent number: 6809170
    Abstract: Preparation of moisture-curable, alkoxysilane-functional polyether urethanes by reacting at an NCO:OH equivalent ratio of 1.5:1 to 2.5:1 a) a hydroxyl component containing i) 20 to 100 wt. %, of a polyether diol and other polyether segments, where the polyether segments have Mn of at least 3000 and degree of unsaturation of less than 0.04 meq/g, where the sum of Mn of polyether segments per molecule averages 6000 to 20,000, and ii) 0 to 80 wt. % of a polyether monool and other polyether segments having Mn of 1000 to 15,000, with b) an isocyanate component containing i) 20 to 100 wt. % of a diisocyanate, and ii) 0 to 80 wt. % of a monoisocyanate, forming an isocyanate-containing reaction product reacted at an equivalent ratio of 0.8:1 to 1.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: October 26, 2004
    Assignees: Bayer Materialscience LLC, Bayer Aktiengesellschaft
    Inventors: Richard R. Roesler, Derek L. Crawford, Kurt C. Frisch, Karsten Danielmeier, Dinesh Pethiyagoda, Gerhard Ruttmann
  • In-situ preparation of polyaspartic ester mixtures
    Patent number: 6790925
    Abstract: The present invention relates to polyaspartate mixtures containing a) 5 to 50 equiv. %, based on the total equivalents of aspartate groups, of a polyoxypropylene polyaspartate corresponding to the formula wherein X1 represents the residue obtained by removing the amino groups from a polyoxypropylene 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) 50 to 95 equiv.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: September 14, 2004
    Assignees: Bayer Polymers LLC, Bayer Aktiengesellschaft
    Inventors: Karsten Danielmeier, Catherine M. Britsch, Rolf Gertzmann, Michele E. Vargo, Terrell D. Wayt, Edward P. Squiller, Richard R. Roesler
  • 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
  • Polyaspartate resins with improved flexibility
    Patent number: 6774206
    Abstract: The present invention relates to polyaspartates corresponding to the formula wherein X1 represents the residue obtained by removing the amino groups from a polyether polyamine having a functionality of n and a number average molecular weight of less than 600, wherein the amino groups are attached to primary carbon atoms and the ether groups are separated by at least two carbon atoms, 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. The present invention also relates to polyureas prepared by reacting the polyaspartates and optionally other isocyanate-reactive compounds with polyisocyanates.
    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 D. Wayt, Edward P. Squiller
  • 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
  • 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
  • Reduction of monomer content and stabilization of polyaziridines
    Publication number: 20040087762
    Abstract: The invention relates to a process for reducing the monomeric aziridine content in a polyaziridine forming reaction mixture by adding to the polyaziridine forming reaction mixture an excess of a carbodiimide scavenger wherein the excess is based on the equivalent ratio of scavenger to monomeric aziridine, and to a product obtained by this process and to a coating composition containing the product obtained by the process.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 6, 2004
    Inventors: Lanny D. Venham, Myron W. Shaffer, Karsten Danielmeier, Karen M. Henderson
  • Reduction of monomer content and stabilization of polyaziridines
    Publication number: 20040087763
    Abstract: The invention relates to a process for reducing the monomeric aziridine content in a polyaziridine forming reaction mixture by adding to the polyaziridine forming reaction mixture an excess of an organic carbonate scavenger wherein the excess is based on the equivalent ratio of scavenger to monomeric aziridine, and to a product obtained by this process and to a coating composition containing the product obtained by the process.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 6, 2004
    Inventors: Lanny D. Ventham, Douglas A. Wicks, Karsten Danielmeier, Joseph P. Mandara
  • Composition comprising a blocked polyisocyanate
    Publication number: 20040072931
    Abstract: Use of a compound according to one of the formulae I to III 1
    Type: Application
    Filed: June 20, 2003
    Publication date: April 15, 2004
    Inventors: Christoph Thiebes, Christian Fussel, Reinhard Halpaap, Beate Baumbach, Joachim Petzoldt, Karsten Danielmeier
  • 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
  • Polyaspartate resins with improved flexibility
    Publication number: 20040063893
    Abstract: The present invention relates to polyaspartates corresponding to the formula 1
    Type: Application
    Filed: September 26, 2002
    Publication date: April 1, 2004
    Inventors: Karsten Danielmeier, Catherine M. Britsch, Rolf Gertzmann, Michele E. Vargo, Terrell D. Wayt, Edward P. Squiller
  • Process of making polyaziridines
    Patent number: 6667407
    Abstract: The invention relates to a process for reducing the monomeric aziridine content in a polyaziridine forming reaction mixture by adding to the polyaziridine forming reaction mixture an excess of an isocyanate scavenger wherein the excess is based on the equivalent ratio of scavenger to monomeric aziridine, an to a product obtained by this process and to a coating composition containing the product obtained by the process.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: December 23, 2003
    Assignee: Bayer Polymers LLC
    Inventors: Lanny D. Venham, Douglas A. Wicks, Karsten Danielmeier, Joseph P. Mandara
  • 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: 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
  • 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