Patents by Inventor Theodore Sulzberg

Theodore Sulzberg 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).

  • Rheology modifiers for arylide yellow pigment dispersions and pigment dispersions containing same
    Patent number: 4468255
    Abstract: The flow and handling characteristics of arylide yellow and orange pigment dispersions are improved by incorporating in them a small amount of a rheology modifier that is the product obtained by reacting an arylide yellow or orange pigment with a primary diamine and a glycidyl ether.
    Type: Grant
    Filed: August 10, 1983
    Date of Patent: August 28, 1984
    Assignee: Sun Chemical Corporation
    Inventors: Russell J. Schwartz, Theodore Sulzberg
  • Adhesive system for particleboard manufacture
    Patent number: 4395504
    Abstract: A formaldehyde-free adhesive system for the manufacture of particleboard comprises the reaction product of a cyclic urea and glyoxal in an equivalent ratio of about 1.1-1.5:1.
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: July 26, 1983
    Assignee: Sun Chemical Corporation
    Inventors: Theodore Sulzberg, Chi Ma
  • Process for the preparation of high-solids rosin-modified polyesters
    Patent number: 4368316
    Abstract: Low molecular weight, 100-percent solids polyesters, which are useful in printing inks and overprint coatings, are made by the reaction of a polyol, a monobasic aliphatic carboxylic acid, rosin or modified-rosin acid, and a polycarboxylic acid or anhydride.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: January 11, 1983
    Assignee: Sun Chemical Corporation
    Inventors: Sudhir L. Laddha, Theodore Sulzberg
  • Aqueous printing inks with improved transfer properties
    Patent number: 4173554
    Abstract: The transfer properties of aqueous printing inks are improved by including in the ink formulation a complex of a polyethylene oxide, a urea, and an alkali metal salt.
    Type: Grant
    Filed: July 10, 1978
    Date of Patent: November 6, 1979
    Assignee: Sun Chemical Corporation
    Inventor: Theodore Sulzberg