Patents by Inventor Martin M. Perl

Martin M. Perl 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: 4725430
    Abstract: A clear or translucent cosmetic stick containing an acidic material and a reactive solvent, using dibenzyl monosorbitol acetal as the gelling agent an N-(2-hydroxyethyl) acetamide as the stabilizing agent. In particular are included antiperspirant sticks with an astringent metal salt and also containing lower aliphatic mono- and dihydric alkanols.
    Type: Grant
    Filed: September 13, 1985
    Date of Patent: February 16, 1988
    Assignee: American Cyanamid Company
    Inventors: Thomas J. Schamper, Martin M. Perl, James D. Warren
  • Patent number: 4720381
    Abstract: Clear gel antiperspirant sticks comprising (a) about 37 to 94 percent by weight of a non-reactive alkanol, (b) about 1 to 10 percent of dibenzyl monosorbitol acetal, (c) 0 to 25 percent of an emollient, (d) about 5 to 25 percent of an antiperspirant active compound, and (e) about 0 to 3 percent of a C.sub.12 to C.sub.20 fatty acid.
    Type: Grant
    Filed: March 7, 1986
    Date of Patent: January 19, 1988
    Assignee: American Cyanamid Company
    Inventors: Thomas J. Schamper, Martin M. Perl, James D. Warren
  • Patent number: 4713243
    Abstract: A bioadhesive extruded single or multi-layered thin film, especially useful in intra-oral controlled-releasing delivery, having a water soluble or swellable polymer matrix bioadhesive layer which can adhere to a wet mucous surface and which bioadhesive layer consists essentially of 40-95% by weight of a hydroxypropyl cellulose, 5-60% of a homopolymer of ethylene oxide, 0-10% of a water-insoluble polymer such as ethyl cellulose, propyl cellulose, polyethylene and polypropylene, and 2-10% of a plasticizer, said film having incorporated therein a medicament, e.g., anesthetics, analgesics, anticaries agents, anti-inflammatories, antihistamines, antibiotics, antibacterials, fungistats, etc.
    Type: Grant
    Filed: June 16, 1986
    Date of Patent: December 15, 1987
    Assignee: Johnson & Johnson Products, Inc.
    Inventors: Michael T. Schiraldi, Martin M. Perl, Howard Rubin
  • Patent number: 4518582
    Abstract: Antiperspirant stick compositions containing dibenzyl monosorbitol acetal in the presence of acidic antiperspirant-active salts, which are stable for extended periods of time at elevated temperatures; said sticks comprising (a) about 1 to 80 percent by weight of a reactive solvent; (b) about 0 to 75 percent by weight of a non-reactive solvent; (c) about 1 to 10 percent by weight of dibenzyl monosorbitol acetal; (d) about 0 to 35 percent by weight of an emollient; (e) about 5 to 25 percent by weight of an antiperspirant-active compound; (f) about 0 to 2.5 percent by weight of a C.sub.12 -C.sub.20 fatty acid; and (g) 0.05 to 15 percent by weight of a gel stabilizer; said gel stabilizer being a member of the group consisting of magnesium sulfate, zinc acetate and hexamethylenetetramine and mixtures thereof.
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: May 21, 1985
    Assignee: American Cyanamid Company
    Inventors: Thomas J. Schamper, Martin M. Perl, James D. Warren
  • Patent number: 4115293
    Abstract: An improved denture cleanser composition comprising a thermogenic combination of oxidizing and reducing agents in conjunction with bleaching, pH adjustment, wetting and sequestering agents.
    Type: Grant
    Filed: April 7, 1977
    Date of Patent: September 19, 1978
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Daniel Schoenholz, Martin M. Perl
  • Patent number: RE33093
    Abstract: A bioadhesive extruded single or multi-layered thin film, especially useful in intra-oral controlled-releasing delivery, having a water soluble or swellable polymer matrix bioadhesive layer which can adhere to a wet mucous surface and which bioadhesive layer consists essentially of .[.40-95.]. .Iadd.20-92.Iaddend.% by weight of a hydroxypropyl cellulose 5-60% of a homopolymer of ethylene oxide, 0-10% of a water-insoluble polymer such as ethyl cellulose, propyl cellulose, polyethylene and polypropylene, and 2-10% of a plasticizer, said film having incorporated therein a medicament, e.g. anesthetics, analgesics, anticaries agents, anti-inflammatories, antihistamines, antibiotics, antibacterials, fungistats, etc.
    Type: Grant
    Filed: November 16, 1988
    Date of Patent: October 17, 1989
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Michael T. Schiraldi, Martin M. Perl, Howard Rubin