Organic Active Chemical Containing Patents (Class 426/544)
  • Patent number: 4173541
    Abstract: Novel polynuclear hindered phenols having three hindered phenol groups each bonded through a methylene group to a substituted aromatic nucleus and methods of making same are provided which have stabilizing activity in organic substances normally susceptible to oxidative degradation.
    Type: Grant
    Filed: June 5, 1978
    Date of Patent: November 6, 1979
    Assignee: Cincinnati Milacron Chemicals Inc.
    Inventor: Kenneth R. Molt
  • Patent number: 4154723
    Abstract: Organic materials normally subject to oxidative deterioration (e.g. polymers such as polyolefins) can be stabilized against such deterioration by incorporating therein a stabilizing amount of an N,N'-bis[alkylhydroxyphenyl)alkanoyloxyhydrocarbyl]oxamide.
    Type: Grant
    Filed: December 21, 1977
    Date of Patent: May 15, 1979
    Assignee: Monsanto Company
    Inventors: Richard H. Hirsch, William H. Selcer
  • Patent number: 4110478
    Abstract: Dehydrated potato granules are prepared by subjecting potato pieces to cooking, mashing, freezing, thawing, predrying to a moisture content of 35 to 45 percent, granulating and finally drying the product to a moisture content of not more than about 7%.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: August 29, 1978
    Assignee: Canadian Patents and Development Limited
    Inventor: Buncha Ooraikul
  • Patent number: 4104192
    Abstract: An oxygen absorbent comprising a dithionite and at least one compound having water of crystallization or water of hydration is disclosed.
    Type: Grant
    Filed: January 19, 1977
    Date of Patent: August 1, 1978
    Assignee: Mitsubishi Gas Chemical Company Inc.
    Inventors: Yoshio Yoshikawa, Akira Amemiya, Sigeru Kimoto, Hidenori Kimpara
  • Patent number: 4104196
    Abstract: Novel, nonabsorbable antioxidants of the general formula (An).sub.n R wherein An is a means for preventing oxidation of an oxidizable material, R is a means for essentially restricting the absorption of An in a biological environment, .about. is a means for covalently bonding An to R for a prolonged time, and n is at least one. The nonabsorbable antioxidants are useful as stabilizers in oxidizable materials without any substantial absorption of the antioxidant in the biological environment.
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: August 1, 1978
    Assignee: Dynapol
    Inventor: Alejandro Zaffaroni
  • Patent number: 4038434
    Abstract: N-Acyl-2,6-dialkyl-p-aminophenols wherein each of the 2,6-alkyl groups has a tertiary.alpha.-carbon atom, are used as antioxidants to stabilize edible organic substances subject to deterioration by oxidation, particularly edible fats, fatty oils, fatty alcohols, fatty acids, and esters of fatty acids.
    Type: Grant
    Filed: March 12, 1976
    Date of Patent: July 26, 1977
    Assignee: Howard Hall & Company
    Inventor: David W. Young
  • Patent number: 4007286
    Abstract: Dehydrated potato granules are prepared by cooking, mashing, freezing, predrying, granulating and finally drying the resulting product to about 7% moisture.
    Type: Grant
    Filed: June 3, 1974
    Date of Patent: February 8, 1977
    Assignee: Canadian Patents and Development Ltd.
    Inventor: Buncha Ooraikul
  • Patent number: 3994828
    Abstract: Novel, nonabsorbable antioxidants of the general formula (An).sub.n R wherein An is a means for preventing oxidation of an oxidizable material, R is a means for essentially restricting the absorption of An in a biological environment, .about. is a means for covalently bonding An to R for a prolonged time, and n is at least one. The nonabsorbable antioxidants are useful as stabilizers in oxidizable materials without any substantial absorption of the antioxidant in the biological environment.
    Type: Grant
    Filed: June 7, 1973
    Date of Patent: November 30, 1976
    Assignee: Dynapol Corporation
    Inventor: Alejandro Zaffaroni