Patents by Inventor Williams Rene Raymond

Williams Rene Raymond 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: 7993751
    Abstract: The present invention provides epoxy curing agent compositions comprising alkylated aminopropylated methylene-di-(cyclohexylamine) compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: August 9, 2011
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Gamini Ananda Vedage, Williams Rene Raymond, Maw Lin Foo
  • Publication number: 20090029175
    Abstract: The present invention provides curing agent compositions comprising alkylated polyalkylene polyamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed.
    Type: Application
    Filed: August 6, 2008
    Publication date: January 29, 2009
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Gamini Ananda Vedage, Williams Rene Raymond, Peter Andrew Lucas, David Alan Dubowik
  • Publication number: 20090030159
    Abstract: The present invention provides epoxy curing agent compositions comprising alkylated aminopropylated alkylenediamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed.
    Type: Application
    Filed: August 6, 2008
    Publication date: January 29, 2009
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Gamini Ananda Vedage, Williams Rene Raymond, Ellen Margaret O'Connell, Maw Lin Foo, Peter Andrew Lucas
  • Publication number: 20090018278
    Abstract: The present invention provides epoxy curing agent compositions comprising alkylated aminopropylated methylene-di-(cyclohexylamine) compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed.
    Type: Application
    Filed: August 6, 2008
    Publication date: January 15, 2009
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Gamini Ananda Vedage, Williams Rene Raymond, Maw Lin Foo
  • Publication number: 20060020144
    Abstract: Compositions containing surfactant compounds according to formula (I) ROCH2CH(OH)CR1R2ZCR1R2CH(OH)CH2OR ??(I), wherein Z is S, SO, or SO2, can have a range of equilibrium and/or dynamic surface tensions and a range of foaming performance attributes, depending upon the particular values of Z, R, R1, and R2. The compounds of formula (I) may be prepared by a process. that includes reaction of a sulfide source such as a metal sulfide or bisulfide with an alkyl glycidyl ether.
    Type: Application
    Filed: July 26, 2004
    Publication date: January 26, 2006
    Inventors: Gauri Lal, Williams Rene Raymond, Khalil Yacoub