Patents Represented by Attorney, Agent or Law Firm Claire Schultz
  • Patent number: 6492521
    Abstract: Compounds and methods of preparing compounds of the formula: RZ—CO—CRaRb—(CRcRd)n—NH—(Y)m—CO—A  (I) wherein n is an integer from 1 to 15, m is either 0 or 1; Ra, Rb, Rc, and Rd are each a hydrogen or a hydrocarbyl group; Y is CO—(CReRf)p, wherein Re and Rf are each a hydrogen or hydrocarbyl group and p is zero or an integer from 1 to 20 or CO—C6H4—, wherein the substitution pattern on the phenylene group is an ortho, meta, or para substitution pattern and one or more of the hydrogens of the phenylene group may be substituted by a hydrocarbyl group or a functional group; Z is —O— or —NG—, wherein G is H, C1-C12 alkyl or the radical R; wherein R is wherein R1 is hydrogen, C1-C18 alkyl, O, OH, CH2CN, C1-C18 alkoxy, C1-C18 hydroxyalkoxy, C5-C12 cycloalkoxy, C5-C12 hydroxycycloalkoxy, C3-C6 alkenyl, C1-C18 alkynyl, C7-C9 phenylalkyl, unsubstituted or substituted on the phenyl with 1, 2 or 3 C1-C4 alkyl
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: December 10, 2002
    Assignee: Cytec Technology Corp.
    Inventors: Thomas P. Sassi, Ram B. Gupta
  • Patent number: 5889097
    Abstract: Compositions of precipitated anionic polymers containing mixtures of certain salts as well as processes for making and using the same are disclosed.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: March 30, 1999
    Assignee: Cytec Technology Corp.
    Inventors: Joseph J. Mallon, Raymond S. Farinato, Louis Rosati, John J. Freeman, Jr.