Patents Represented by Attorney Howard E. Post

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  • Reduced bacitracin
    Patent number: 3966699
    Abstract: Reduced bacitracin and pharmaceutically acceptable salts thereof obtained by treating bacitracin with a reducing agent. The resulting product has improved stability.
    Type: Grant
    Filed: February 7, 1975
    Date of Patent: June 29, 1976
    Assignee: Commercial Solvents Corporation
    Inventor: Mohammed T. Shipchandler
  • Compositions of polystyrene reacted with hexamethoxymethylmelamine
    Patent number: 3965082
    Abstract: An improved process for emulsion polymerization by using as the initiator and the surfactant an oxazoline corresponding to the formula: ##EQU1## where R is an alkyl group of 1-19 carbons, and R.sup.1 and R.sup.2 are methyl, ethyl, hydroxymethyl, or the group RCH.sub.2 COOCH.sub.2 -.
    Type: Grant
    Filed: September 2, 1975
    Date of Patent: June 22, 1976
    Assignee: Commercial Solvents Corporation
    Inventor: Louis A. Jurisch
  • Process for the preparation of a no-bake sand core from an oxazoline condensate as binder
    Patent number: 3960816
    Abstract: An improved process for the preparation of sand cores for foundry use in metal casting by mixing sand with a binder, and packing into a mold to harden. The improvement in the process resides in using as the binder an oxazoline or condensation product thereof.
    Type: Grant
    Filed: January 6, 1975
    Date of Patent: June 1, 1976
    Assignee: Commercial Solvents Corporation
    Inventor: Louis A. Jurisch
  • Process for recovery of 1-glutamic acid
    Patent number: 3957864
    Abstract: An improved process for recovering 1-glutamic acid from an aqueous solution containing it by the steps of adjusting the pH of the solution to about 4.5, at ambient temperature, holding at that pH until crystals of 1-glutamic acid begin to appear, heating to from 47.degree. to about 55.degree.C, adjusting the pH to 3.2, cooling, and recovering the crystals resulting therefrom.
    Type: Grant
    Filed: March 31, 1975
    Date of Patent: May 18, 1976
    Assignee: Commercial Solvents Corporation
    Inventor: John S. Gallagher
  • Phosphated oxazolines
    Patent number: 3956305
    Abstract: Phosphated derivatives of 4,4-bis(hydroxymethyl) oxazolines and process for preparation. The compounds are represented by the formula ##EQU1## where R is alkyl or alkenyl of from 11 to 21 carbon atoms and R' is lower alkyl of 1 to about 5 carbon atoms. The products have utility as corrosion inhibitors in lube oils.
    Type: Grant
    Filed: May 8, 1975
    Date of Patent: May 11, 1976
    Assignee: Commercial Solvents Corporation
    Inventor: Daniel G. Mudd
  • Tranquilizers
    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
  • Epoxy resin composition having improved wetting properties
    Patent number: 3951916
    Abstract: An improved epoxy resin composition comprising an epoxy resin suitable for adhesive, potting or laminating use mixed with from about 0.1% to about less than 3% of an oxazolidine ester represented by the formula: ##EQU1## where R is an alkyl or alkenyl group of from 5 to 21 carbon atoms.
    Type: Grant
    Filed: May 14, 1974
    Date of Patent: April 20, 1976
    Assignee: Commercial Solvents Corporation
    Inventor: David K. Sausaman
  • Process of blanketing with inert gas
    Patent number: 3946534
    Abstract: A process for substantially eliminating dissolved oxygen from a liquid and from a shipping container therefor by purging the container with inert gas, pressuruzing with the gas to about at least 10 psig and then releasing the pressure, repeating the pressurizing and releasing steps for a plurality of times, introducing the liquid while maintaining flow of inert gas until the container is filled, and closing said container securely.
    Type: Grant
    Filed: January 16, 1975
    Date of Patent: March 30, 1976
    Assignee: Commercial Solvents Corporation
    Inventor: Richard S. Egly