Patents by Inventor Robert J. Raynor

Robert J. Raynor 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: 5319133
    Abstract: The present invention relates to a process for preparation of an isocyanate comprising (a) reacting an amide with an aqueous solution of hypochlorous acid in the presence of an water-immiscible organic solvent to produce an N-chloro amide; and (b) reacting said N-chloro amide with a base in the presence of a phase transfer catalyst and a water immiscible organic solvent to produce an isocyanate.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: June 7, 1994
    Assignee: Olin Corporation
    Inventors: Robert J. Raynor, Thomas A. Knowles
  • Patent number: 5176844
    Abstract: Described herein is the use of N-halo-alkene-sulfonamides as bleaching agents to remove stains from non-white stained materials.
    Type: Grant
    Filed: July 2, 1990
    Date of Patent: January 5, 1993
    Assignee: Olin Corporation
    Inventors: Robert J. Raynor, Ralph S. Webber
  • Patent number: 5093431
    Abstract: Described herein is a process for the chlorination of amide containing oligomers and/or polymers by reacting the oligomers and/or polymers with an aqueous hypochlorous acid solution containing at least 5% by weight of hypochlorous acid and being essentially free of chlorine, chlorate, and alkali metal ions, said process being conducted in an aqueous medium.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: March 3, 1992
    Assignee: Olin Corporation
    Inventor: Robert J. Raynor
  • Patent number: 5070200
    Abstract: Described herein is a process for chlorinating a primary amine by reacting the amine with an aqueous hypochlorous acid solution containing at least 5% by weight of hypochlorous acid, the process being conducted in an organic solvent.
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: December 3, 1991
    Assignee: Olin Corporation
    Inventor: Robert J. Raynor
  • Patent number: 5068408
    Abstract: A process for oxidizing an organic compound selected from an aliphatic, aromatic, aliphatic/aromatic, cycloaliphatic and heterocyclic alcohol, thiol, sulfide, aldehyde, amine, amide, ketone, acid, ether, ester, and organic compounds containing an activated carbon-carbon double bond, which process comprises contacting said organic compound dissolved in an organic solvent with a hypochlorous acid solution.
    Type: Grant
    Filed: January 31, 1990
    Date of Patent: November 26, 1991
    Assignee: Olin Corporation
    Inventors: Robert J. Raynor, Budd L. Duncan
  • Patent number: 4904714
    Abstract: Tetraalkylpiperidinyl substituted uracil derivatives are disclosed which can be represented by the formula ##STR1## wherein each R' is independently an alkyl radical, n is 1 or 2 and R is a substituted or unsubstituted aliphatic radical, cycloaliphatic radical, aromatic radical or aromatic-aliphatic radical.These derivatives are useful as UV light stabilizers in synthetic resins.
    Type: Grant
    Filed: December 5, 1988
    Date of Patent: February 27, 1990
    Assignee: Olin Corporation
    Inventors: Robert J. Raynor, Francis W. Migliaro, Jr.
  • Patent number: 4883653
    Abstract: An aryl N,N'-bis cinnamamide compound having a formula comprising: ##STR1## wherein x equals an integer from 0 to 3; y equals an integer from 0 to 2; z equals an integer from 0 to 2; each R is individually selected from the group consisting of a lower alkyl group having 1 to 4 carbon atoms, a lower alkoxy group having from 1 to 4 carbon atoms, a halo group, a nitro group, an aryl group having 6 to 18 carbon atoms, and a fused unsubstituted or substituted aromatic ring when x is 2 or 3; and each R' and R" is individually selected from the group consisting of a lower alkyl group having from 1 to 4 carbon atoms, a lower alkoxy group having from 1 to 4 carbon atoms, a halo group, a nitro group or an aryl group having from 6 to 18 carbon atoms. These compounds are useful as U.V. light absorbers in plastics and cosmetics (e.g. sunscreens).
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: November 28, 1989
    Assignee: Olin Corporation
    Inventor: Robert J. Raynor
  • Patent number: 4816585
    Abstract: Tetraalkylpiperidinyl substituted uracil derivatives are disclosed which can be represented by the formula ##STR1## wherein each R' is independently an alkyl radical, n is 1 or 2 and R is a substituted or unsubstituted aliphatic radical, cycloaliphatic radical, aromatic radical or aromatic-aliphatic radical.These derivatives are useful as UV light stabilizers in synthetic resins.
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: March 28, 1989
    Assignee: Olin Corporation
    Inventors: Robert J. Raynor, Francis W. Migliaro, Jr.
  • Patent number: 4751073
    Abstract: 2,2,6,6-tetraalkyl-4-piperidinyl derivatives and, more specifically, the N,N'-bis(2,2,6,6-tetraalkyl-4-piperidene)2,2'-diamino-2,2'-dihydrocarbyl divinyl ketones wherein the alkyl groups have independently from one to about eight carbon atoms and said hydrocarbyl moieties are selected from the group consisting of alkyls having between one and about eight carbon atoms, aryl, alkaryl, and aralkyl groups having between one and about twenty carbon atoms.These compounds are useful as UV light stabilizers in plastics and cosmetics (e.g. sunscreens).
    Type: Grant
    Filed: June 3, 1987
    Date of Patent: June 14, 1988
    Assignee: Olin Corporation
    Inventor: Robert J. Raynor
  • Patent number: 4548973
    Abstract: A 2,2,6,6-tetramethyl-4-piperidinyl derivative having a formula comprising: ##STR1## wherein R.sub.1 is hydrogen, an alkyl or alkylene group having 1 to about 8 carbon atoms, or cycloalkyl or aryl groups having about 5 or 6 ring carbon atoms; R.sub.2 and R.sub.3 are individually selected from hydrogen, alkyl groups having 1 to about 8 carbon atoms, and cycloalkyl and aryl groups having about 5 or 6 ring carbon atoms; R.sub.4 is selected from hydrogen and alkyl groups having 1 to about 8 carbon atoms; and n is either 1 or 2.These compounds are useful as UV light stabilizers in plastics and cosmetics (e.g. sunscreens).
    Type: Grant
    Filed: August 27, 1984
    Date of Patent: October 22, 1985
    Assignee: Olin Corporation
    Inventor: Robert J. Raynor
  • Patent number: 4374934
    Abstract: A select, low density semi-flexible foam polymer composition is prepared from a very select reaction mixture which is characterized by a foaming agent which consists essentially of water and is substantially free of fluorinated hydrocarbon compounds, and a relatively low reaction mixture NCO/OH index of from about 20 to about 70. The foam polymer composition is particularly useful in packaging fragile or shock-sensitive objects.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: February 22, 1983
    Assignee: Olin Corporation
    Inventor: Robert J. Raynor
  • Patent number: 4278772
    Abstract: A select semi-flexible foam polymer composition prepared from a select reaction mixture, the mixture being characterized by a high level of water and an absence of a polyol. The foam polymer composition is particularly useful in packaging fragile or shock-sensitive objects.
    Type: Grant
    Filed: July 31, 1980
    Date of Patent: July 14, 1981
    Assignee: Olin Corporation
    Inventor: Robert J. Raynor
  • Patent number: 4273882
    Abstract: A process for the preparation of rigid polyurethane foams which are relatively stable at elevated temperatures involves reacting a polyether polyol reactant with an organic polyisocyanate reactant in the presence of a foaming agent comprising water. The polyol reactant is a select combination of three polyols and is effective in improving the thermal stability of the resulting foam without appreciably affecting its other physical properties.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: June 16, 1981
    Assignee: Olin Corporation
    Inventor: Robert J. Raynor