Patents by Inventor Shiu-Chin Huang Su

Shiu-Chin Huang Su 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: 6534568
    Abstract: Powder coating or adhesive formulations include as a component thereof a silane of formula (I) or hydrolyzates or condensates thereof where R1 is a hydrocarbon, acyl, alkylsilyl, or alkoxysilyl group, R2 is a monovalent hydrocarbon group; R3 is alkylene, optionally interrupted with one or more ether oxygen atoms; a is 0 or 1; Z is a direct bond or a divalent linking group; X is an m-valent organic group or H; and m is 1-20. The silanes are useful as crosslinkers, property modifiers and/or adhesion promoters. Powder adhesives may be similarly formed with the silanes of formula (I). Fillers or pigments, such as titanium dioxide fillers, which are treated with silanes, especially silanes having alkyl, epoxy, acryl, methacryl, polyether, amino, acid anhydride, hydroxyalkyl, carbamato or ureido functionality, may also be usefully employed in powder coating formulations.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: March 18, 2003
    Assignee: Crompton Corporation
    Inventors: Lawrence E. Katz, Herbert E. Petty, Shiu-Chin Huang Su, Bruce A. Waldman, Bruce C. Barbera
  • Patent number: 6395856
    Abstract: Oligomers of the formula: [R3SiO1/2]m[O1/2Si(R2)O1/2]n[SiO3/2R]o[SiO4/2]p  (I) wherein each R is selected individually from the group consisting of B, R1, —OR2, R3 and R4; B is an organosilyl functional group bridged to the Si atom of the siloxane oligomer backbone by an Si—C bond; each R1 is independently a saturated aliphatic hydrocarbon group of 1 to 16 carbon atoms; each R2 is independently a group as defined for R1, an aromatic hydrocarbon group or an acyl group; each R3 is independently a monovalent organic radical containing an aliphatically unsaturated hydrocarbon group and each R4 is a monovalent organic radical linked to the Si atom of the siloxane oligomer backbone by an Si—C bond, which does not include an aliphatically unsaturated hydrocarbon group and which has thereon one or more members of the group selected from aromatic hydrocarbon, ether, ester, carbamate, thioether, polysulfide, blocked mercaptan, amide, epoxy, cyano an
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: May 28, 2002
    Assignee: Crompton Corporation
    Inventors: Herbert E. Petty, Robert Pickwell, Frederick D. Osterholtz, Shiu-Chin Huang Su
  • Patent number: 6375789
    Abstract: Powder coating formulations include as a component thereof a silane formula I: where R1 is a hydrocarbon, acyl, alkylsilyl or alkoxysilyl group; R2 is a monovalent hydrocarbon group; R3 is alkylene, optionally interrupted with one or more ether oxygen atoms; a is 0 or 1; Z is a direct bond or a divalent organic linking group; X is an m-valent organic group or H; and m is 1-20. The silanes are useful as crosslinkers, property modifiers and/or adhesion promoters. Powder adhesives may be similarly formed with silanes of formula I.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: April 23, 2002
    Assignee: Crompton Corporation
    Inventors: Lawrence E. Katz, Hebert E. Petty, Shiu-Chin Huang Su, Bruce A. Waldman
  • Patent number: 6319311
    Abstract: Powder coating formulations which include as a component thereof a silyl carbamate of the formula: where R1 is a hydrocarbon or acyl group; R2 is a monovalent hydrocarbon group; R3 is alkylene, optionally interrupted with one or more ether oxygen atoms; a is 0 or 1; X is an m-valent organic group; m is 1-6; and, either A=NH and B=O, or A=O and B=NH. The silanes are useful as crosslinkers and/or adhesion promoters.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: November 20, 2001
    Assignee: OSI Specialties, Inc.
    Inventors: Lawrence E. Katz, Hebert E. Petty, Shiu-Chin Huang Su, Bruce A. Waldman
  • Patent number: 6258914
    Abstract: Alkoxy silane oligomers which have a non-hydrolyzable carbon bridged bond to another silane functionality are taught herein, as well as their manufacture and utility.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: July 10, 2001
    Assignee: C. K. Witco Corporation
    Inventors: Shiu-Chin Huang Su, Herbert E. Petty, Fredrick D. Osterholtz
  • Patent number: 6140445
    Abstract: Alkoxy silane oligomers which have a non-hydrolyzable carbon bridged bond to another silane functionality are taught herein, as well as their manufacture and utility.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: October 31, 2000
    Assignee: Crompton Corporation
    Inventors: Shiu-Chin Huang Su, Herbert E. Petty, Fredrick D. Osterholtz