Patents Represented by Attorney Robert H. Dewey

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  • Vinyl oxazolidines
    Patent number: 3994916
    Abstract: Vinyl oxazolidines corresponding to the formula ##EQU1## wherein R is methyl, ethyl or hydroxymethyl, and R.sup.1 is hydrogen, methyl or ethyl and R.sup.2 is hydrogen, methyl or hydroxymethyl; or the oxazolidine can be the tris-oxazolidino derivative of 4-keto-9, 11, 13-octadectrienoic acid triglyceride (oiticica oil). The compounds have utility as dispersing agents in water-based paints.
    Type: Grant
    Filed: January 26, 1976
    Date of Patent: November 30, 1976
    Assignee: IMC Chemical Group, Inc.
    Inventor: Louis A. Jurisch
  • Vinyl oxazolidines
    Patent number: 3994919
    Abstract: Vinyl oxazolidines corresponding to the formula ##EQU1## wherein R is methyl, ethyl or hydroxymethyl, and R.sup.1 is hydrogen, methyl or ethyl and R.sup.2 is hydrogen, methyl or hydroxymethyl; or the oxazolidine can be the tris-oxazolidino derivative of 4-keto-9, 11, 13-octadectrienoic acid triglyceride(oiticica oil). The compounds have utility as dispersing agents in water-based paints.
    Type: Grant
    Filed: August 4, 1975
    Date of Patent: November 30, 1976
    Assignee: IMC Chemical Group, Inc.
    Inventor: Louis A. Jurisch
  • Process of preparing sand cores by using oxazoline condensates
    Patent number: 3983071
    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 2, 1975
    Date of Patent: September 28, 1976
    Assignee: IMC Chemical Group, Inc.
    Inventor: Louis A. Jurisch
  • Priming nitromethane
    Patent number: 3977921
    Abstract: A method for priming nitromethane to strong shock which comprises immersing in said nitromethane an open-celled polymeric foam and a blasting cap in close contact with said polymeric foam.
    Type: Grant
    Filed: January 6, 1975
    Date of Patent: August 31, 1976
    Assignee: IMC Chemical Group, Inc.
    Inventor: Ollie Wayne Chandler
  • Substituted tetrazocines and process therefor
    Patent number: 3978047
    Abstract: Tetrazocines, prepared by reacting hexamethylene tetramine with a monocarboxylic acid anhydride. The compounds have utility as dispersants, suspending agents and blending agents.
    Type: Grant
    Filed: February 19, 1975
    Date of Patent: August 31, 1976
    Assignee: IMC Chemical Group, Inc.
    Inventor: Edward B. Hodge
  • .alpha.-Amino-.gamma.-butyrolactones as sedatives
    Patent number: 3968233
    Abstract: Compounds corresponding to the formula: ##EQU1## where R is an alkyl group of 3 to 5 carbon atoms are anticonvulsants and sedatives.
    Type: Grant
    Filed: August 6, 1975
    Date of Patent: July 6, 1976
    Assignee: Istituto Chemioterapico Italiano
    Inventor: Aldo Garzia
  • Process for dyeing glass textiles
    Patent number: 3967015
    Abstract: A process for dyeing fiberglass by the steps of applying thereto a combination consisting of a substituted oxazoline and a thermosetting epoxy resin, heating at about 270.degree.-300.degree.F and applying a disperse, or an acid dye or a vat dye thereto.
    Type: Grant
    Filed: April 1, 1974
    Date of Patent: June 29, 1976
    Assignee: Commercial Solvents Corporation
    Inventor: Jerry H. Hunsucker
  • 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