Patents by Inventor Jack J. Schroeder

Jack J. Schroeder 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: 4431675
    Abstract: The invention is a sugar solution-based, preferably molasses-based, animal feed supplement which is produced as a viscous liquid that is gelled into a hard solid by the addition of a soluble calcium salt or oxide, preferably calcium oxide, a soluble phosphate, and a substantial quantity of magnesium oxide. Prior to its solidification a limited amount of discrete cellulose fibers can also be added to reinforce the solid and prevent its cracking. The solid product is hard and water resistant and has a limited consumption rate.
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: February 14, 1984
    Inventors: Jack J. Schroeder, John E. Findley
  • Patent number: 4221818
    Abstract: There is disclosed a solid animal feed supplement block packaged in block form with structural members that subdivide the block. The block has a reduced consumption rate that results from the structural members within the block. The preferred members comprise partitions formed of corregated cardboard which subdivide the block into a plurality of cells. The animal feed supplement can contain a drug and the partitions can provide a convenient measure of the drug dosage, preferably by providing a plurality of solid blocks or cubes each of which provides a premeasured dosage, e.g., a daily dosage for a single animal.
    Type: Grant
    Filed: August 31, 1978
    Date of Patent: September 9, 1980
    Inventor: Jack J. Schroeder
  • Patent number: 4160041
    Abstract: There is disclosed a method for the manufacture of a solid animal feed supplement employing an in-situ reaction between a hydratable metal oxide such as calcium oxide and a water soluble phosphate, such as phosphoric acid to solidify the product. The method comprises the addition of the metal oxide to a concentrated dispersion of a water soluble sugar such as molasses, whey and the like, to hydrate the metal oxide. After sufficient hydration has occurred to provide the desired quantity of reactant metal ions in soluble form, a condition which can be detected by monitoring the pH, temperature, or time following addition of the metal oxide, the soluble phosphate is added to cause solidification of the resultant mixture.
    Type: Grant
    Filed: February 14, 1977
    Date of Patent: July 3, 1979
    Assignee: Jack J. Schroeder
    Inventors: Jack J. Schroeder, James W. Sawhill
  • Patent number: 4027043
    Abstract: There is disclosed an animal feed supplement in solid, block form which is sufficiently palatable to permit its free choice feeding and which contains the proper proportions of molasses and/or fat to supply the energy requirements for maintenance and weight gain of the animals. The feed supplement blocks intended for consumption by ruminants also contain a high level of protein derived from nonprotein nitrogen as well as natural protein to function as a supplementary protein source. The feed supplement includes molasses in a major proportion, and solidifying ingredients comprising a phosphate and an oxide or salt of a metal such as aluminum magnesium or calcium, in quantities sufficient to solidify the supplement into solid, block form. The preferred metal ingredient is calcium as the oxide and/or sulfate. The composition can also contain an edible fat or oil and a fat emulsifying agent in sufficient quantity to prevent separation of the fat from the product.
    Type: Grant
    Filed: October 28, 1975
    Date of Patent: May 31, 1977
    Assignee: Jack J. Schroeder
    Inventors: Jack J. Schroeder, Milo D. Appleman