Patents by Inventor Herbert L. Wehrmeister

Herbert L. Wehrmeister 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: 4716233
    Abstract: Novel dihydroisoxazole compounds are disclosed having activity against parasitic worms and showing little or no toxicity to the host animal. These compounds are 3-chloro-4-dialkylaminophthaloylamino-4,5-dihydroisoxazoles and 3-dialkylamino-4-dialkylaminophthaloylamino-4,5-dihydroisoxazoles. A process for making these compounds and a method of administering them to infested animals is also disclosed.
    Type: Grant
    Filed: February 28, 1986
    Date of Patent: December 29, 1987
    Assignee: International Minerals & Chemical Corp.
    Inventors: Jing-Jong Lu, Herbert L. Wehrmeister
  • Patent number: 4694016
    Abstract: Novel phthalamide compounds are disclosed having activity against a broad spectrum of parasitic worms and showing no toxicity to the host animal. These compounds are N-(3-chloro-4,5-dihydroisoxazol-4-yl)-N'-(substituted)phthalamides. A process for making these compounds and a method of administering them to animals are also disclosed.
    Type: Grant
    Filed: October 18, 1985
    Date of Patent: September 15, 1987
    Assignee: International Minerals & Chemical Corp.
    Inventors: Jing-Jong Lu, Herbert L. Wehrmeister
  • Patent number: 4636517
    Abstract: A novel tolylthioisoxazole compound is disclosed having activity against the pinworms S. obvelata and A. tetraptera. A process for making these compounds and a method of administering it to infested animals is also disclosed.
    Type: Grant
    Filed: October 18, 1985
    Date of Patent: January 13, 1987
    Assignee: International Minerals & Chemical Corp.
    Inventors: Jing-Jong Lu, Herbert L. Wehrmeister
  • Patent number: 4593024
    Abstract: Novel dihydroisoxazole compounds are disclosed having activity against parasitic worms and showing little or no toxicity to the host animal. These compounds are 3-chloro-4-dialkylaminophthaloylamino-4,5-dihydroisoxazoles and 3-dialkylamino-4-dialkylaminophthaloylamino-4,5-dihydroisoxazoles. A process for making these compounds and a method of administering them to infested animals is also disclosed.
    Type: Grant
    Filed: August 15, 1985
    Date of Patent: June 3, 1986
    Assignee: International Minerals & Chemical Corp.
    Inventors: Jing-jong Lu, Herbert L. Wehrmeister
  • Patent number: 4308283
    Abstract: Certain phenylthioalkylamines and amides thereof are antifungal or antibacterial agents, or both, and provide a method of controlling the growth of these microorganisms.
    Type: Grant
    Filed: November 10, 1980
    Date of Patent: December 29, 1981
    Assignee: International Minerals & Chemical Corp.
    Inventor: Herbert L. Wehrmeister
  • Patent number: 4260634
    Abstract: Certain phenylthioalkylamines and amides thereof are antifungal or antibacterial agents, or both, and provide a method of controlling the growth of these microorganisms.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: April 7, 1981
    Assignee: International Minerals & Chemical Corp.
    Inventor: Herbert L. Wehrmeister
  • Patent number: 4200646
    Abstract: A method of controlling the growth of microorganisms by using a compound represented by the formula ##STR1## wherein R is hydrogen or methyl, R.sup.1 is hydrogen, methyl or ethyl, or R and R.sup.1 can collectively be a cyclic alkyl group of 5 carbon atoms.
    Type: Grant
    Filed: February 7, 1979
    Date of Patent: April 29, 1980
    Assignee: International Minerals & Chemical Corporation
    Inventor: Herbert L. Wehrmeister
  • Patent number: 4166121
    Abstract: The product prepared by the process consisting of the steps of (a) reacting a nitroalcohol of the formula ##STR1## where R and R.sup.1 can be hydrogen, methyl, ethyl or hydroxymethyl in about a 1:1 mole ratio with an alkylamine represented by the formula R.sup.2 NH.sub.2 where R.sup.2 is alkyl of from 1 to 4 or more carbon atoms or phenyl, benzyl, toluyl, or xylyl at about 50.degree.-70.degree. thereby effecting formation of a nitroalkylamine; (b) reacting the nitroalkylamine with nitrous acid at about 0.degree.-5.degree., thereby forming a nitroso compound; and (c) reducing the nitroso compound.
    Type: Grant
    Filed: September 14, 1978
    Date of Patent: August 28, 1979
    Assignee: International Minerals & Chemical Corporation
    Inventor: Herbert L. Wehrmeister
  • Patent number: 4148803
    Abstract: The product prepared by the process consisting of the steps of (a) reacting a nitroalcohol of the formula ##STR1## where R and R.sup.1 can be hydrogen, methyl, ethyl or hydroxymethyl in about a 1:1 mole ratio with an alkylamine represented by the formula R.sup.2 NH.sub.2 where R.sup.2 is alkyl of from 1 to 4 or more carbon atoms or phenyl, benzyl, toluyl, or xylyl at about 50.degree.-70.degree. thereby effecting formation of a nitroalkylamine; (b) reacting the nitroalkylamine with nitrous acid at about 0.degree.-5.degree., thereby forming a nitroso compound; and (c) reducing the nitroso compound.
    Type: Grant
    Filed: February 23, 1978
    Date of Patent: April 10, 1979
    Assignee: International Minerals & Chemical Corp.
    Inventor: Herbert L. Wehrmeister
  • Patent number: 3953432
    Abstract: Tranquilizing agents for warm-blooded animals corresponding to the formula ##EQU1## where n can be 1 or 2; Y can be ##EQU2## where R.sup.2 can be hydrogen or an alkyl, alkenyl, alkoxy, phenyl or methoxyphenyl radical. Z can be thienyl, furyl, phenyl; or mono-, di-, or trimethoxyphenyl; mono-, or dichlorophenyl, or dichlorophenoxy. R and R.sup.1 can be hydrogen, methyl, or ethyl and can be the same or different.
    Type: Grant
    Filed: December 4, 1972
    Date of Patent: April 27, 1976
    Assignee: Commercial Solvents Corporation
    Inventor: Herbert L. Wehrmeister