Patents Represented by Attorney Stanley Marcus
  • Patent number: 5948920
    Abstract: Partially epoxidized compounds obtained from Diels Alder adducts of dicyclopentadiene with fatty oils having a iodine number of 70 or greater and their transesterification products with C.sub.1 to C.sub.10 alkanols are disclosed. 100% solids radiation and heat curable coating compositions containing the epoxidized compounds and/or their transesterification products are also disclosed.
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: September 7, 1999
    Assignee: Elf Atochem North America, Inc.
    Inventors: Fred Budde, Mohammed R. Kazemizadeh, Walter P. Kosar, Jr.
  • Patent number: 5877359
    Abstract: An uncatalyzed liquid phase process is provided for the preparation of oligomer free 1233zd via the fluorination of 1230za with a high molar excess of HF. The 1233zd is a known intermediate useful for preparing 245fa.
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: March 2, 1999
    Assignee: Elf Atochem North America, Inc.
    Inventor: Maher Y. Elsheikh
  • Patent number: 5644004
    Abstract: A novel and safe ethylenically unsaturated peroxyester composition derived from an ethylenically unsaturated dicarboxylic acid is provided, as well as processes for making and using the composition. The peroxyester composition comprises about 0.04 to about 0.70 mole fraction of a first component compound having a formula I: ##STR1## about 0.32 to about 0.50 mole fraction of a second component compound having a formula II: ##STR2## about 0.04 to about 0.70 mole fraction of a third component compound having a formula III: ##STR3## wherein Q is an unsaturated ethylene divalent radical and R.sup.1 and R.sup.2 are organic substituents. Polymeric-peroxides are prepared via polymerizing the peroxyester compositions. The peroxyester compositions are also used for curing unsaturated polyester resins and for initiating polymerization of ethylenically unsaturated monomers.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: July 1, 1997
    Assignee: Elf Atochem North America, Inc.
    Inventor: Jose Sanchez