Patents Represented by Attorney Kevin B. Clarke
  • Patent number: 4923478
    Abstract: Solid cosmetic stick-type depilatory compositions consisting essentially of sodium stearate, propylene glycol, water, sodium hydroxide solution and thioglycolic acid salts as the essential active depilating agent are disclosed.
    Type: Grant
    Filed: August 11, 1988
    Date of Patent: May 8, 1990
    Assignee: Carter-Wallace, Inc.
    Inventor: Samir F. Naggiar
  • Patent number: 4900542
    Abstract: A batch process and continuous/semicontinuous processes for the manufacture of uniform, clear, microcrystalline emulsion compositions of gel-like consistency are disclosed.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: February 13, 1990
    Assignee: Carter-Wallace Inc.
    Inventors: Umberto V. Parrotta, Jr., Gianluigi Soldati, Frederick P. Sisbarro
  • Patent number: 4895721
    Abstract: Stable aqueous peroxide dentifrice gel compositions which are stable against both viscosity and peroxide loss and which contain up to about 15% by weight of aqueous peroxide, and from about 35% to about 95% by weight of a polyol or a mixture of polyols, from about 0.75% to about 5.0% by weight of a gelling agent and from about 0.05% to about 1.0% by weight of stabilizers are disclosed.
    Type: Grant
    Filed: January 22, 1988
    Date of Patent: January 23, 1990
    Assignee: Carter-Wallace Inc.
    Inventor: Jacob Drucker
  • Patent number: 4868327
    Abstract: A novel method for preparing 2-phenyl-1, 3-propanediol and its dicarbamate is disclosed which readily lends itself to commercial production.
    Type: Grant
    Filed: June 3, 1987
    Date of Patent: September 19, 1989
    Assignee: Carter-Wallace, Inc.
    Inventor: Frank J. Stiefel
  • Patent number: 4810490
    Abstract: Clear, water-proof sunscreen compositions, including a film-forming resin, a solvent, an ultra-violet sunscreening agent and emollients are disclosed. The compositions when spread on the skin leave an elegant non-greasy, non-tacky film with a superior resistance to removal by water and which provide prolonged high level protection for human skin to ultraviolet radiation.
    Type: Grant
    Filed: June 4, 1987
    Date of Patent: March 7, 1989
    Assignee: Carter-Wallace, Inc.
    Inventors: Richard P. Dixon, Mary E. Foxx
  • Patent number: 4808615
    Abstract: A method and composition for the elimination of fleas and ticks as well as the prevention and/or control of flea and tick infestation of animals, particularly household pets, which comprises applying a substantive, controlled release, coating of a solution of a polymeric material and an insecticide to the shafts of hair of the animal's coat.
    Type: Grant
    Filed: April 19, 1985
    Date of Patent: February 28, 1989
    Assignee: Carter-Wallace, Inc.
    Inventors: Bruce S. Ott, Joseph Haus, Frederick F. Kohlhepp
  • Patent number: 4673570
    Abstract: Uniform, clear gelled antiperspirant compositions, free of waxes and conventional gelling agents are disclosed. The gel emulsions comprise in combination a volatile silicone fluid, a silicone emulsifier, a destabilizing auxillary emulsifier, water, a non-volatile emollient, a coupling agent, an active antiperspirant component and ancillary agents.
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: June 16, 1987
    Assignee: Carter-Wallace, Inc.
    Inventor: Gianluigi Soldati
  • Patent number: 4621667
    Abstract: A compact apparatus for the extraction and delivery of measured quantities of liquid characterized by a fine adjustment of the stroke of the operating rod whereby accurately controlled measured amounts of liquids may be lifted and delivered is disclosed.
    Type: Grant
    Filed: January 14, 1985
    Date of Patent: November 11, 1986
    Inventor: Gunter Eberle
  • Patent number: 4620015
    Abstract: A novel, efficient, economical procedure for the synthesis of ethers of n-propanoldiamine having the formula: ##STR1## wherein R is a straight or branched chain lower alkyl group or an aralkyl group, Ar is an aromatic group, Ar.sup.1 is an aromatic or heterocyclic group, A is a tertiary aliphatic, cycloaliphatic or heterocyclic amino group and addition salts thereof with pharmacologically acceptable acids.
    Type: Grant
    Filed: August 10, 1983
    Date of Patent: October 28, 1986
    Assignee: Carter-Wallace, Inc.
    Inventor: Frank J. Stiefel
  • Patent number: 4559225
    Abstract: Water-proof sunscreen compositions, including a cellulosic polymer, a solvent, an ultra-violet sunscreening agent and an emollient are disclosed. The compositions when spread on the skin leave an elegant non-greasy, non-tacky film with a superior resistance to removal by water and which provide prolonged high level protection for human skin to ultraviolet radiation.
    Type: Grant
    Filed: February 16, 1984
    Date of Patent: December 17, 1985
    Inventor: Robert G. Fourman
  • Patent number: 4534973
    Abstract: Compositions for the relief of pain, muscle spasm and limited mobility associated with acute painful muscoloskeletal conditions are disclosed. Such compositions comprise in combination, a N-monosubstituted-2, 2-dialkyl-1, 3-propanediol dicarbamate and aspirin.
    Type: Grant
    Filed: July 31, 1984
    Date of Patent: August 13, 1985
    Assignee: Carter-Wallace, Inc.
    Inventor: Miwon S. Kim
  • Patent number: 4534974
    Abstract: Compositions for the relief of pain, muscle spasm and limited mobility associated with acute painful muscoloskeletal conditions are disclosed. Such compositions comprise in combination, a N-monosubstituted-2, 2-dialkyl-1, 3-propanediol dicarbamate, aspirin and codeine.
    Type: Grant
    Filed: July 31, 1984
    Date of Patent: August 13, 1985
    Assignee: Carter-Wallace, Inc.
    Inventor: Miwon S. Kim
  • Patent number: 4420353
    Abstract: The stool sampling device is a pliant laminate which can be used to obtain direct anal stool smears for use in testing for occult blood in the stool. Predetermined fold lines are disposed on the laminate, and combine with linear adhesive strips so that, after the stool smear is on the device, the laminate can be folded quickly and easily into a closed pouch. The adhesive is preferably releasable so that the pouch can be reopened for stool testing purposes. The stool-receiving layer of the pliant laminate may be removed, if desired, from the remainder of the device to be used in special chromatographic testing of the stool specimen.
    Type: Grant
    Filed: May 22, 1981
    Date of Patent: December 13, 1983
    Inventor: Robert A. Levine
  • Patent number: 4368184
    Abstract: Method for applying loose, free-flowing powder compositions to the skin from a dispensing container utilizing a dispensing ball or roller containing filamentous hair-like projections over its exterior surface, and dry antiperspirant powder compositions based on particulate aluminum and/or zirconium chlorohydrate as the active antiperspirant ingredient including minor amounts of a surfactant vehicle to aid in maintaining the powder on the skin after contact therewith.
    Type: Grant
    Filed: July 15, 1980
    Date of Patent: January 11, 1983
    Assignee: Carter-Wallace, Inc.
    Inventors: Jacob Drucker, Frank Shea
  • Patent number: 4367750
    Abstract: The device is usable by a patient to self-obtain a relatively constant volume stool sample for use in testing for gastro-intestinal bleeding. The device is a multi-layered pad which can be dispensed by a physician or the like to the patient and which the patient can use in privacy. The device may be used in the same manner as toilet tissue to obtain the stool sample after defecation or the stool may be indirectly applied to the device. Excess stool sample is discarded in the toilet and an appropriate amount of the stool sample is retained on the pad. The pad is then sealed and returned to the physician or testing laboratory hermetically sealed. The seal is broken, the test is performed, and then the pad is resealed hermetically and discarded.
    Type: Grant
    Filed: November 3, 1980
    Date of Patent: January 11, 1983
    Inventor: Robert A. Levine
  • Patent number: 4339550
    Abstract: Foam products are disclosed which are produced by incorporating active materials, utilizing in situ methods, into the cell structure of hydrophillic polyurethane foams. The products obtained are characterized by a controlled rate of release of the active material from the foam structure.
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: July 13, 1982
    Assignee: Carter-Wallace, Inc.
    Inventors: Victor Palinczar, Thomas F. Santini
  • Patent number: 4310674
    Abstract: A novel chemical compounds of the formula ##STR1## wherein R is hydrogen or branched or straight chain lower alkyl of from 1-6 carbon atoms as well as methods for preparing such compounds.
    Type: Grant
    Filed: July 18, 1980
    Date of Patent: January 12, 1982
    Assignee: Carter-Wallace, Inc.
    Inventor: Frank J. Stiefel
  • Patent number: 4310508
    Abstract: A highly sensitive direct particle agglutination test capable of routinely detecting as little as 0.2 nanograms of antigen per milliliter of clinical fluid and characterized by uniform sensitivity as well as stability is disclosed as well as coated particles having a sensitivity of 0.2 nanograms antigen per milliliter and methods for preparing such coated particles. In addition, a method to reduce the frequency of non-specific agglutination with human sera to 2% or less is described.
    Type: Grant
    Filed: June 19, 1979
    Date of Patent: January 12, 1982
    Inventor: George R. Siber
  • Patent number: 4275198
    Abstract: Basic dithienyl compounds are prepared by hydrolysis of a compound of the formula ##STR1## wherein R is hydrogen or lower alkyl.
    Type: Grant
    Filed: July 18, 1980
    Date of Patent: June 23, 1981
    Assignee: Carter-Wallace Inc.
    Inventor: Frank J. Stiefel
  • Patent number: D306562
    Type: Grant
    Filed: February 25, 1988
    Date of Patent: March 13, 1990
    Assignee: Carter-Wallace, Inc.
    Inventors: Robert A. Barish, Frederick G. Searby