Patents by Inventor Lutz Mindach

Lutz Mindach 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).

  • Publication number: 20090035595
    Abstract: The invention relates to a radiation-curable adhesion-promoting composition comprising modified unsaturated amorphous polyesters and a process for preparing it and also provides for the use thereof in radiation-curable systems.
    Type: Application
    Filed: August 16, 2005
    Publication date: February 5, 2009
    Applicant: DEGUSSA GMBH
    Inventors: Patrick Gloeckner, Lutz Mindach
  • Publication number: 20080262144
    Abstract: The invention relates to aqueous, radiation-curable resins, to a process for preparing them, and to their use.
    Type: Application
    Filed: August 23, 2003
    Publication date: October 23, 2008
    Applicant: DEGUSSA GMBH
    Inventors: Patrick Glockner, Lutz Mindach
  • Publication number: 20080234427
    Abstract: The invention relates to the use of radiation-curable resins based on ketone-aldehyde and urea-aldehyde resins.
    Type: Application
    Filed: December 7, 2004
    Publication date: September 25, 2008
    Applicant: DEGUSSA AG
    Inventors: Patrick Glockner, Lutz Mindach
  • Publication number: 20080214757
    Abstract: A one-layer or multilayer sheet having good layer adhesion and good transparency is produced using a polyolefin which contains the following monomer units: a) not more than 25% by weight of units which are derived from ethene, b) not more than 75% by weight of units which are derived from propene and c) from 5 to 100% by weight of units which are derived from an ?-olefin having 4 to 20 carbon atoms, the polyolefin having the following parameters: d) a weight-average molecular weight in the range of from 70 000 to 10 000 000 g/mol, e) a polydispersity in the range of from 4 to 60, f) a melt viscosity, measured by oscillation rheometry at a shear rate of 1 Hz at 190° C., in the range of from 100 000 to 100 000 000 mPa·s, g) a needle penetration in the range of from 3 to 70·0.1 mm, h) an enthalpy of fusion in the range of from 2 to 100 J/g, i) a glass transition temperature Tg in the range of from ?15° C. to ?80° C. and j) a final melting point of the crystalline fraction in the range of from 85 to 175° C.
    Type: Application
    Filed: March 14, 2006
    Publication date: September 4, 2008
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Hinnerk Gordon Becker, Hans Gunther Wey, Marion Vornholt, Marlies Vey, Lutz Mindach, Hans-Dieter Zagefka
  • Publication number: 20080213515
    Abstract: The invention relates to the backfiring of artificial turf stock material with hotmelts based on amorphous poly-?-olefins and/or modified amorphous poly-?-olefins, to a process to production thereof and to the use of hotmelts based on amorphous poly-?-olefins and/or modified amorphous poly-?-olefins for backfixing artificial turf stock material.
    Type: Application
    Filed: April 18, 2006
    Publication date: September 4, 2008
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Marlies Vey, Lutz Mindach, Hans-Dieter Zagefka
  • Publication number: 20080171816
    Abstract: The invention relates to low-viscosity polyaddition compounds containing uretdione groups, preparation process, and use.
    Type: Application
    Filed: January 27, 2006
    Publication date: July 17, 2008
    Applicant: DEGUSSA GMBH
    Inventors: Emmanouil Spyrou, Thomas Weihrauch, Lutz Mindach
  • Publication number: 20080069949
    Abstract: A compositions containing A) a silane-grafted, largely amorphous poly-? olefin which contains no organically bound chlorine, B) a ketone resin, ketone/aldehyde resin and/or urea/aldehyde resin and/or their hydrogenated derivatives, C) a solvent and D) optionally an auxiliary and/or additive, can be used as primers for promoting the adhesion of coating materials such as paints, varnishes, adhesives, sealants and inks, including printing inks, for example, to plastics, wood, paper, metals, glass, ceramics and concrete.
    Type: Application
    Filed: September 14, 2007
    Publication date: March 20, 2008
    Applicant: DEGUSSA GmbH
    Inventors: Patrick Glockner, Lutz Mindach, Hinnerk Gordon Becker
  • Publication number: 20080039593
    Abstract: The invention relates to aqueous, unsaturated, amorphous polyesters modified so as to be radiation-curable, a process for the preparation thereof and the use thereof in aqueous, radiation-curable systems.
    Type: Application
    Filed: November 28, 2005
    Publication date: February 14, 2008
    Applicant: DEGUSSA GmbH
    Inventors: Patrick Glockner, Lutz Mindach
  • Patent number: 7329710
    Abstract: A radiation-curable resin, containing a reaction product of A) at least one ketone-aldehyde resin; and/or B) at least one urea-aldehyde resin; and C) at least one compound having at least one ethylenically unsaturated moiety and at least one moiety which is reactive toward A) and/or B), is prepared by reacting components A), B) and C).
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: February 12, 2008
    Assignee: Degussa AG
    Inventors: Patrick Glockner, Lutz Mindach
  • Publication number: 20070123661
    Abstract: The invention relates to the use of radiation-curable resins based on carbonyl-hydrogenated ketone-aldehyde resins and ring-hydrogenated phenol-aldehyde resins.
    Type: Application
    Filed: December 7, 2004
    Publication date: May 31, 2007
    Applicant: Degussa AG
    Inventors: Patrick Glockner, Lutz Mindach, Peter Denkinger
  • Patent number: 7199166
    Abstract: Radiation-curable resins containing a carbonyl-hydrogenated ketone-aldehyde and/or a ring-hydrogenated phenyl-aldehyde resins, and a process for preparing them.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: April 3, 2007
    Assignee: Degussa AG
    Inventors: Patrick Gloeckner, Lutz Mindach, Peter Denkinger
  • Patent number: 7135522
    Abstract: An aqueous dispersion, contains: a) an amorphous urethanized, unsaturated polyester resin, b) a nonvolatile content of from 20% to 60% by weight, c) from 0 to 60% by weight of a solvent, d) a pH of between 5.0 and 9.5, and e) a viscosity at 20° C. of from 20 to 500 mPas. The polyester resin is obtained from I. an alcohol component, II. i) from 20 to 100 mol % of an ?,?-unsaturated carboxylic acid component, and ii) from 0 to 80 mol % of a further carboxylic acid component, and III. at least one isocyanate component. The alcohol component contains a dicidol mixture of the isomeric compounds 3,8-bis(hydroxymethyl)tricyclo[5.2.1.02,6]decane, 4,8-bis(hydroxymethyl)tricyclo[5.2.1.02,6]decane and 5,8-bis(hydroxymethyl)tricyclo[5.2.1.02,6]decane. Each isomer is present in a fraction of from 20 to 40% in the dicidol mixture. The sum of the three isomers in the dicidol mixture is from 90 to 100%. The dicidol mixture is present from 10 to 100 mol % in the alcohol component of the polyester.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: November 14, 2006
    Assignee: Degussa AG
    Inventors: Patrick Gloeckner, Lutz Mindach, Martina Ortelt
  • Patent number: 7033522
    Abstract: A blocked polyisocyanate adduct including 5 to 95% by weight of at least one isocyanate component having at least one NCO group, the isocyanate component selected from the group consisting of aliphatic, cycloaliphatic and aromatic isocyanates, wherein the isocyanate has an average molecular weight of up to 1000 g/mol and an average NCO functionality of 2–4; 5 to 70% by weight of at least one hydrophilicizing component containing at least one group which is reactive toward the at least one NCO group; at least one blocking agent for blocking from 95 to 100% of the NCO groups which do not react with the hydrophilicizing component; and up to 15% by weight of at least one neutralizing agent.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: April 25, 2006
    Assignee: Degussa AG
    Inventors: Klaus-Peter Jonderko, Klaus Janischewski, Lutz Mindach
  • Publication number: 20050124716
    Abstract: Radiation-curable resins containing a carbonyl-hydrogenated ketone-aldehyde and/or a ring-hydrogenated phenyl-aldehyde resins, and a process for preparing them.
    Type: Application
    Filed: August 17, 2004
    Publication date: June 9, 2005
    Applicant: DEGUSSA AG
    Inventors: Patrick Gloeckner, Lutz Mindach, Peter Denkinger
  • Patent number: 6881785
    Abstract: An aqueous dispersion based on an amorphous unsaturated polyester resin obtained by polycondensing a mixture of Dicidol isomers and one or more saturated and/or unsaturated dicarboxylic acids.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: April 19, 2005
    Assignee: Degussa AG
    Inventors: Patrick Glöckner, Martina Ortelt, Werner Andrejewski, Alessandro Cerri, Lutz Mindach, Stephan Kohlstruk
  • Publication number: 20050043501
    Abstract: A radiation-curable resin, containing a reaction product of A) at least one ketone-aldehyde resin; and/or B) at least one urea-aldehyde resin; and C) at least one compound having at least one ethylenically unsaturated moiety and at least one moiety which is reactive toward A) and/or B), is prepared by reacting components A), B) and C).
    Type: Application
    Filed: August 20, 2004
    Publication date: February 24, 2005
    Applicant: DEGUSSA AG
    Inventors: Patrick Glockner, Lutz Mindach
  • Publication number: 20050010016
    Abstract: A resin is based on ketones and aldehydes and is prepared in methanol or ethanol in the presence of a phase transfer catalyst. The resin features a very broad solubility and low intrinsic color.
    Type: Application
    Filed: June 9, 2004
    Publication date: January 13, 2005
    Applicant: DEGUSSA AG
    Inventors: Patrick Glockner, Bettina Burian, Peter Denkinger, Lutz Mindach, Franz-Josef Wesselbaum
  • Patent number: 6800714
    Abstract: The present invention relates to a catalyst and to a process for preparing color-reduced polyisocyanates containing isocyanurate groups.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: October 5, 2004
    Assignee: Degussa AG
    Inventors: Stephan Kohlstruk, Lutz Mindach, Michael Ewald
  • Publication number: 20040186226
    Abstract: An aqueous dispersion based on an amorphous unsaturated polyester resin obtained by polycondensing a mixture of Dicidol isomers and one or more saturated and/or unsaturated dicarboxylic acids.
    Type: Application
    Filed: December 22, 2003
    Publication date: September 23, 2004
    Applicant: DEGUSSA AG
    Inventors: Patrick Glockner, Martina Ortelt, Werner Andrejewski, Alessandro Cerri, Lutz Mindach, Stephan Kohlstruk
  • Publication number: 20040138375
    Abstract: An aqueous dispersion, contains: a) an amorphous urethanized, unsaturated polyester resin, b) a nonvolatile content of from 20% to 60% by weight, c) from 0 to 60% by weight of a solvent, d) a pH of between 5.0 and 9.5, and e) a viscosity at 20° C. of from 20 to 500 mPas. The polyester resin is obtained from I. an alcohol component, II. i) from 20 to 100 mol % of an &agr;,&bgr;-unsaturated carboxylic acid component, and ii) from 0 to 80 mol % of a further carboxylic acid component, and III. at least one isocyanate component. The alcohol component contains a dicidol mixture of the isomeric compounds 3,8-bis(hydroxymethyl)tricyclo[5.2.1.02,6]decane, 4,8-bis(hydroxymethyl)tricyclo[5.2.1.02,6]decane and 5,8-bis(hydroxymethyl)tricyclo[5.2.1.02,6]decane. Each isomer is present in a fraction of from 20 to 40% in the dicidol mixture. The sum of the three isomers in the dicidol mixture is from 90 to 100%.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Applicant: DEGUSSA AG
    Inventors: Patrick Gloeckner, Lutz Mindach, Martina Ortelt