Patents by Inventor Dierk-Ingolf Recke

Dierk-Ingolf Recke 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).

  • Hydrofluorocarbon compositions
    Patent number: 9963539
    Abstract: A composition which comprises 1,1,1,3,3-pentafluorobutane-(HFC-365mfc) and 1,1,3,3-pentafluoropropane (HFC-245fa) in a weight ratio HFC-365mfc/HFC-245fa of from 60:40 to 75:25.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: May 8, 2018
    Assignee: SOLVAY S.A.
    Inventors: Lothar Zipfel, Werner Krücke, Karsten Börner, Pierre Dournel, Dierk-Ingolf Recke
  • HYDROFLUOROCARBON COMPOSITIONS
    Publication number: 20150246997
    Abstract: A composition which comprises 1,1,1,3,3-pentafluorobutane-(HFC-365mfc) and 1,1,3,3-pentafluoropropane (HFC-245fa) in a weight ratio HFC-365mfc/HFC-245fa of from 60:40 to 75:25.
    Type: Application
    Filed: May 14, 2015
    Publication date: September 3, 2015
    Inventors: Lothar ZIPFEL, Werner KRÜCKE, Karsten BÖRNER, Pierre DOURNEL, Dierk-Ingolf RECKE
  • Mixtures Containing 1,1,1,3,3-Pentafluorobutane and 1,1,1,2,3,3,3-Heptafluoropropane
    Publication number: 20100174005
    Abstract: Blowing-agent mixtures containing HFC-365mfc, HFC-227ea and one or both of 1,1,1,3,3-pentafluoropropane and 1,1,1,2-tetrafluoroethane are disclosed; as well as non-combustible polyether polyol and/or polyester polyol premixes for producing foamed products, in particular polyurethane foams.
    Type: Application
    Filed: October 5, 2009
    Publication date: July 8, 2010
    Applicant: SOLVAY FLUOR und DERIVATE GmbH
    Inventors: Lothar Zipfel, Karsten Boerner, Dierk-Ingolf Recke
  • HYDROFLUOROCARBON COMPOSITIONS
    Publication number: 20090286898
    Abstract: A composition which comprises 1,1,1,3,3-pentafluorobutane (HFC-365mfc) and 1,1,1,3,3-pentafluoropropane (HFC-245fa) in a weight ratio HFC-365mfc/HFC-245fa of from 60:40 to 75:25.
    Type: Application
    Filed: March 9, 2009
    Publication date: November 19, 2009
    Applicant: SOLVAY S.A.
    Inventors: Lothar Zipfel, Werner Kruecke, Karsten Boerner, Pierre Dournel, Dierk-Ingolf Recke
  • Mixtures Containing 1,1,1,3,3-Pentafluorobutane and 1,1,1,2,3,3,3-Heptafluoropropane
    Publication number: 20070270517
    Abstract: Blowing-agent mixtures containing HFC-365mfc, HFC-227ea and one or both of 1,1,1,3,3-pentafluoropropane and 1,1,1,2-tetrafluoroethane are disclosed; as well as non-combustible polyether polyol and/or polyester polyol premixes for producing foamed products, in particular polyurethane foams.
    Type: Application
    Filed: August 7, 2007
    Publication date: November 22, 2007
    Applicant: SOLVAY FLUOR und DERIVATED GmbH
    Inventors: Lothar Zipfel, Karsten Boerner, Dierk-Ingolf Recke
  • Hydrofluorocarbon compositions
    Publication number: 20060160910
    Abstract: A composition which comprises 1,1,1,3,3-pentafluorobutane (HFC-365mfc) and 1,1,1,3,3-pentafluoropropane (HFC-245fa) in a weight ratio HFC-365mfc/HFC-245fa of from 60:40 to 75:25.
    Type: Application
    Filed: March 12, 2004
    Publication date: July 20, 2006
    Applicant: Solvay S.A.
    Inventors: Lothar Zipfel, Werner Kruecke, Karsten Boerner, Pierre Dournel, Dierk-Ingolf Recke
  • Noncombustible pre-mixture
    Publication number: 20060033079
    Abstract: A non-combustible polyether polyol and/or polyester polyol pre-mixture for producing a foamed product, expecially a polyurethane foam material, in which the pre-mixture comprises polyol, more than 4% by weight of a blowing agent mixture comprising HFC 365mfc and at least one additional fluorohydrocarbon blowing agent, and a halogenated alkane.
    Type: Application
    Filed: August 22, 2005
    Publication date: February 16, 2006
    Applicant: SOLVAY FLUOR GMBH
    Inventors: Lothar Zipfel, Karsten Boerner, Dierk-Ingolf Recke
  • Mixtures containing 1,1,1,3,3-pentafluorobutane and 1,1,1,2,3,3,3-heptafluoropropane
    Publication number: 20050054741
    Abstract: Blowing-agent mixtures containing HFC-365mfc, HFC-227ea and one or both of 1,1,1,3,3-pentafluoropropane and 1,1,1,2-tetrafluoroethane are disclosed; as well as non-combustible polyether polyol and/or polyester polyol premixes for producing foamed products, in particular polyurethane foams.
    Type: Application
    Filed: July 29, 2004
    Publication date: March 10, 2005
    Applicant: Solvay Fluor und Derivate GmbH
    Inventors: Lothar Zipfel, Karsten Boerner, Dierk-Ingolf Recke
  • Non-combustible polyesterpolyol and/or polyetherpolyol preblend for producing foamed products
    Publication number: 20040149955
    Abstract: A non-combustible polyether polyol and/or polyester polyol premix for the production of foamed products, in particular PU foams, composed of a polyol, more than 4% by weight of a binary blowing-agent mixture containing HFC 365mfc and a further fluorohydrocarbon, and 10 to 20% by weight of a phosphorus-based flameproofing agent.
    Type: Application
    Filed: November 14, 2003
    Publication date: August 5, 2004
    Applicant: Solvay Fluor und Derivate GmbH
    Inventors: Lothar Zipfel, Karsten Borner, Dierk-Ingolf Recke