Patents by Inventor Jay H. Katcher

Jay H. Katcher 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: 5470968
    Abstract: Raw starch which has been treated with an emulsifying agent during a wash step, such as during refining, is alkali-treated, washed to remove flavor, crosslinked, neutralized, gelatinized and dried to give instant starch useful for instant puddings and mixes.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: November 28, 1995
    Assignee: Kraft Foods, Inc.
    Inventors: Jay H. Katcher, Charles W. Bertalan
  • Patent number: 5342932
    Abstract: Raw starch which has been treated with an emulsifying agent during a wash step, such as during refining, is alkali-treated, washed to remove flavor, crosslinked, neutralized, gelatinized and dried to give instant starch useful for instant puddings and mixes.
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: August 30, 1994
    Assignee: Kraft General Foods, Inc.
    Inventors: Jay H. Katcher, Charles W. Bertalan
  • Patent number: 5187272
    Abstract: Starch is alkali treated, washed to remove flavor, crosslinked, neutralized, gelatinized and treated with an emulsifying agent to give instant starch useful for instant puddings and mixes.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: February 16, 1993
    Assignee: Kraft General Foods, Inc.
    Inventors: Jay H. Katcher, Charles W. Bertalan
  • Patent number: 4972995
    Abstract: A two-fluid nozzle for atomizing an aqueous slurry includes a core member which will provide an atomized, cone-shaped spray of slurry droplets and an annular manifold which will provide a circular pattern of injected steam around the atomized slurry. The core member extends below the steam injection orifices and the bottom of the core is extended in diameter to form a concave groove and a lower lip which will disrupt the flow of steam from the injection orifices. A nozzle cap surrounds the slurry atomization and steam injection orifices.
    Type: Grant
    Filed: February 1, 1989
    Date of Patent: November 27, 1990
    Assignee: Kraft General Foods, Inc.
    Inventors: Robert E. Schara, Jay H. Katcher
  • Patent number: 4944955
    Abstract: A dry cooked pudding mix which can be prepared in a microwave oven without stirring during the cooking step, said mix containing sweetener, uncooked starch, spray-cooked and dried pregelatinized starch, dispersant and a cool-water soluble hydrocolloid gum. The pregelatinized starch has a critical particle size distribution wherein at least 30%, preferably at least 60%, by weight of the starch is retained on a 270 U.S. Standard Sieve and no more than 1% by weight is retained on an 80 U.S. Standard Sieve.
    Type: Grant
    Filed: December 7, 1988
    Date of Patent: July 31, 1990
    Assignee: Kraft General Foods, Inc.
    Inventors: Ivette A. Bassa, Joseph P. Destephano, Jay H. Katcher, Robert E. Schara
  • Patent number: 4871398
    Abstract: A continuous process for producing agglomerated spray-dried, pregelatinized starch wherein two or more spray-cook nozzles are aligned in a drying tower such that their spray patterns intersect. The point of intersection is distant enough from the nozzles to avoid globbing or clumping and close enough to the nozzles so that the surface of the particles are tacky enough to effect adhesion and a build-up of agglomerates.
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: October 3, 1989
    Assignee: General Foods Corporation
    Inventors: Jay H. Katcher, John T. Mabon, Jennifer W. Matherly, Lawrence T. McCarty, Robert E. Schara
  • Patent number: 4847371
    Abstract: A high-solids, slurry of dent cornstarch is hydroxypropylated, washed, neutralized and spray-dried to produce an essentially flavor-free, pregelatinized modified cornstarch which has a viscosity building capacity equivalent to pregelatainized tapioca starch.
    Type: Grant
    Filed: October 20, 1987
    Date of Patent: July 11, 1989
    Assignee: General Foods Corporation
    Inventors: Robert E. Schara, Jay H. Katcher
  • Patent number: 4761186
    Abstract: Aqueous slurries of physically and/or chemically modified starch solids, having high starch solids levels, are purified by means of ultrafiltration. An ultrafiltration system is started by circulating water and then the modified starch slurry is added to raise the starch solids level of the stream fed to the ultrafiltration unit to between 20 and 32% by weight. Water is added to the ultrafiltration system, preferably at the same rate at which water is removed from the system in the permeate. After the desired level of purification is achieved the slurry is concentrated to above 35% and then dried.
    Type: Grant
    Filed: August 18, 1986
    Date of Patent: August 2, 1988
    Assignee: General Foods Corporation
    Inventors: Robert E. Schara, Jay H. Katcher
  • Patent number: 4469712
    Abstract: An improved dry instant pudding mix which upon hydration yields a pudding with an improved texture and gloss is prepared by incorporating a critical starch particle size distribution with a powdered sugar of a controlled particle size.
    Type: Grant
    Filed: January 10, 1983
    Date of Patent: September 4, 1984
    Assignee: General Foods Corporation
    Inventors: Jay H. Katcher, Frank DelValle
  • Patent number: 4438148
    Abstract: A process for producing a pudding with a specified starch particle size distribution is disclosed. As a result of this process, a very uniform, fine starch particle distribution is produced.
    Type: Grant
    Filed: January 10, 1983
    Date of Patent: March 20, 1984
    Assignee: General Foods Corporation
    Inventors: Joseph D. O'Rourke, Jay H. Katcher
  • Patent number: 4431800
    Abstract: A process for making propylene chlorohydrin free, hydroxypropylated starch wherein the excess propylene oxide is removed from the reaction mixture before neutralization of the starch. This removal of the propylene oxide prevents the formation of propylene chlorohydrin and thus aleviates the need for its removal.
    Type: Grant
    Filed: March 30, 1982
    Date of Patent: February 14, 1984
    Assignee: General Foods Corporation
    Inventors: Steven J. Leusner, Jay H. Katcher, Theodore H. Joseph
  • Patent number: 4341809
    Abstract: A stabilized starch composition is prepared which is resistant to degradation under dry acidic storage conditions by adding a buffer to a slurry of starch in an amount effective to protect and stabilize the starch from acid degradation, then drying the starch-buffer slurry.
    Type: Grant
    Filed: November 12, 1980
    Date of Patent: July 27, 1982
    Assignee: General Foods Corporation
    Inventors: Richard R. Leshik, Jay H. Katcher
  • Patent number: 4238604
    Abstract: A process for making an acetylated cross-linked starch substantially free of acetyl odor and flavor which comprises cross-linking a starch in a slurry, acetylating the cross-linked starch to an acetyl substitution of not more than 2.5%, thereafter washing the starch sufficiently to reduce the ash content to less than 0.20%, preferably forming a slurry of the acetylated cross-linked starch and adjusting the pH to 7 to 9.0, and thereafter drying the starch. The process provides a starch product which is substantially free from off odors or flavors and particularly useful in pudding formulations. Tapioca starch is utilized in preferred embodiments.
    Type: Grant
    Filed: October 6, 1978
    Date of Patent: December 9, 1980
    Assignee: General Foods Corporation
    Inventors: Jay H. Katcher, Joseph A. Ackilli