Patents by Inventor Samuel I. Trotz

Samuel I. Trotz 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).

  • Kit for separating double-stranded nucleic acid from a single-stranded/double-stranded mixture of nucleic acids
    Patent number: 5589342
    Abstract: A method and a kit for separating double-stranded nucleic acid molecules from a mixture containing both single-stranded and double-stranded nucleic acid molecules. The method is particularly suitable for separating hybridized from unhybridized probe nucleic acid.
    Type: Grant
    Filed: November 19, 1990
    Date of Patent: December 31, 1996
    Assignee: Olin Corporation
    Inventors: Jon R. Geiger, Samuel I. Trotz
  • Method and kit for separating double-stranded nucleic acid from a single-stranded/double-stranded mixture of nucleic acids
    Patent number: 5034314
    Abstract: A method and a kit for separating double-stranded nucleic acid molecules from a mixture containing both single-stranded and double-stranded nucleic acid molecules. The method is particularly suitable for separating hybridized from unhybridized probe nucleic acid.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: July 23, 1991
    Assignee: Olin Corporation
    Inventors: Jon R. Geiger, Samuel I. Trotz
  • Pyrithione-containing bioactive polymers and their use in paint and wood perservative products
    Patent number: 4632881
    Abstract: Disclosed is a bioactive polymer comprising an effective biocidal amount of moieties derived from pyrithione and having the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are individually selected from hydrogen and alkyl groups having from 1 to 4 carbon atoms; and PT represents the pyrithione moiety which is defined as ##STR2## wherein R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are individually selected from hydrogen and, a lower alkyl group having from 1 to about 8 carbon atoms, a lower alkoxy group having from 1 to about 8 carbon atoms, a nitro group and a halo group.
    Type: Grant
    Filed: February 26, 1986
    Date of Patent: December 30, 1986
    Assignee: Olin Corporation
    Inventors: Samuel I. Trotz, Theodore H. Fedynyshyn
  • Pyrithione-containing bioactive polymers and their use in paint and wood preservative products
    Patent number: 4596864
    Abstract: Disclosed is a bioactive polymer comprising an effective biocidal amount of moieties derived from pyrithione and having the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are individually selected from hydrogen and alkyl groups having from 1 to 4 carbon atoms; and PT represents the pyrithione moiety which is defined as ##STR2## wherein R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are individually selected from hydrogen and, a lower alkyl group having from 1 to about 8 carbon atoms, a lower alkoxy group having from 1 to about 8 carbon atoms, a nitro group and a halo group.
    Type: Grant
    Filed: October 7, 1985
    Date of Patent: June 24, 1986
    Assignee: Olin Corporation
    Inventors: Samuel I. Trotz, Theodore H. Fedynyshyn
  • Pyrithione-containing bioactive polymers and their use in paint and wood preservative products
    Patent number: 4565856
    Abstract: Disclosed is a bioactive polymer comprising an effective biocidal amount of moieties derived from pyrithione and having the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are individually selected from hydrogen and alkyl groups having from 1 to 4 carbon atoms; and PT represents the pyrithione moiety which is defined as ##STR2## wherein R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are individually selected from hydrogen and, a lower alkyl group having from 1 to about 8 carbon atoms, a lower alkoxy group having from 1 to about 8 carbon atoms, a nitro group and a halo group.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: January 21, 1986
    Assignee: Olin Corporation
    Inventors: Samuel I. Trotz, Theodore H. Fedynyshyn
  • Process for the prevention or reduction of discoloration of sodium pyrithione
    Patent number: 4533736
    Abstract: Disclosed is a process for producing a zinc pyrithione product having an acceptable white or off-white color and preventing or reducing discoloration of sodium pyrithione solutions by treating said sodium pyrithione solutions (which are precursors to zinc pyrithione) with an effective amount of a selected reducing agent to prevent or reduce the discoloration, said reducing agent selected from the class consisting of alkali metal sulfites, alkali metal bisulfites, hydrazine, and mixtures thereof.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: August 6, 1985
    Assignee: Olin Corporation
    Inventors: Samuel I. Trotz, Douglas A. Farmer, Jr.
  • Process for the prevention or reduction of discoloration of sodium or zinc pyrithione
    Patent number: 4482715
    Abstract: Disclosed is a process for producing a zinc pyrithione product having an acceptable white or off-white color and preventing or reducing discoloration of sodium pyrithione solutions by treating said sodium pyrithione solutions (which are precursors to zinc pyrithione) with an effective amount of a selected reducing agent to prevent or reduce the discoloration, said reducing agent selected from the class consisting of alkali metal sulfites, alkali metal bisulfites, hydrazine, and mixtures thereof.
    Type: Grant
    Filed: February 26, 1982
    Date of Patent: November 13, 1984
    Assignee: Olin Corporation
    Inventors: Samuel I. Trotz, Douglas A. Farmer, Jr.