Patents Represented by Attorney Herbert S. Sylvester
  • Patent number: 4772403
    Abstract: Stable aqueous fabric softening compositions based on water-dispersible cationic fabric softeners such as the di-long chain, di-short chain quaternary ammonium salts are provided using synergistic proportions of fatty alcohols to enhance the softening performance. Both concentrated and ready-for-use formulations can be prepared. The active ingredients concentration in the concentrated formula is generally in the range of 11 to 20% by weight while for the ready-for-use formulations, concentration of the active ingredients may range from about 3 to about 8% by weight. In either case, the weight ratio of cationic softening agent to fatty alcohol being in the range of from about 4.5:1 to 3.5:1. These compositions have low viscosity and are easily dispersible in cold water and are storage stable. Water soluble electrolytes can further reduce viscosity and ethoxylated amines can further increase stability. Methods for making the compositions are also disclosed.
    Type: Grant
    Filed: January 30, 1985
    Date of Patent: September 20, 1988
    Assignee: Colgate Palmolive Company
    Inventors: Jean-Paul Grandmaire, Alain Jacques
  • Patent number: 4737359
    Abstract: Plaque is inhibited and oral hygiene promoted including reduction in caries formation by dispersing emulsan in water and contacting the aqueous dispersion with dental surfaces. Emulsan may be dispersed in dental preparation toothpaste or mouthwash.
    Type: Grant
    Filed: September 8, 1986
    Date of Patent: April 12, 1988
    Assignee: Colgate-Palmolive Company
    Inventors: Edward Eigen, Alexander J. Simone
  • Patent number: 4731201
    Abstract: This invention relates to a method of removing mono-C.sub.12 -C.sub.18 alkyl quaternary ammonium hair conditioners from the hair by washing said hair with a cleaning composition containing a C.sub.6 -C.sub.10 alketh (1-5) sulfate salt as the principal detergent and to cleaning compositions for use in the inventive method.
    Type: Grant
    Filed: August 12, 1986
    Date of Patent: March 15, 1988
    Assignee: Colgate-Palmolive Company
    Inventors: Clarence Robbins, Charles Reich
  • Patent number: 4728508
    Abstract: Dental cream in contact with a polyolefin resin surface of a package such as a laminate tube, a mechanical dispenser or a flexible sachet. The dental cream contains a dentally acceptable water-insoluble alkaline earth metal salt, a liquid vehicle and a gelling agent. The liquid vehicle contains water, glycerine and sorbitol and, as an additive to prevent syneresis due to contact between the dental cream and the polyolefin resin, propylene glycol which acts also as a preservative against bacterial contamination of the product.
    Type: Grant
    Filed: December 13, 1985
    Date of Patent: March 1, 1988
    Assignee: Colgate-Palmolive Company
    Inventors: Harry Hayes, Marie D. Brett
  • Patent number: 4726945
    Abstract: A stable hair rinse composition which provides softness, shine, ease of combing, fly-away control (static control) and ease of styling and is easy to wash out with conventional anionic alkyl ether polyethenoxy sulfate-based shampoos without deposit or build-up consisting essentially of effective amounts of distearyl or ditallow quaternary ammonium compound, a C.sub.7 -C.sub.17 alkylamido C.sub.2 -C.sub.3 alkyl di-14 C.sub.1 -C.sub.2 alkyl amine, propylene glycol, mineral oil, a C.sub.8 -C.sub.18 alkanol and cyclomethicone in an aqueous vehicle.
    Type: Grant
    Filed: June 17, 1986
    Date of Patent: February 23, 1988
    Assignee: Colgate-Palmolive Co.
    Inventors: Amrit Patel, Harry Greenland
  • Patent number: 4725377
    Abstract: A liquid dishwashing detergent composition for hand washing of dishes in cold water includes a synthetic organic nonionic detergent, a cationic surface active agent, a water soluble C.sub.21 dicarboxylic salt and an aqueous medium. The proportion of the combination of nonionic detergent and cationic surface active agent is a detersive proportion, useful to remove fatty deposits on dishes, and the proportion of the C.sub.21 dicarboxylic salt is sufficient to improve the detersive action in cold water of the combination of nonionic detergent and cationic surfactant so that the composition better removes fatty deposits on dishes being washed.
    Type: Grant
    Filed: November 15, 1985
    Date of Patent: February 16, 1988
    Assignee: Colgate-Palmolive Co.
    Inventor: Sunhee Choi
  • Patent number: 4721581
    Abstract: Detergent laundry bars of acceptable mildness, foaming properties and processing characteristics are described which are based on built higher fatty alcohol ethoxylate sulfate detergent and which contain bentonite, which acts as a bodying agent for the laundry bars, facilitating production thereof, and contributes fabric softening properties to laundry washed with such laundry bar. When the bentonite is omitted or is replaced by water insoluble filler, such as calcium carbonate powder, bars made are not of acceptable hardness and such compositions are not satisfactorily processable in conventional soapmaking apparatuses.Also described are processes for converting aqueous solutions of higher fatty alcohol ethoxylate sulfate detergent to solid form by treatment with bentonite, and for making detergent laundry bars from such solidified detergent.
    Type: Grant
    Filed: March 6, 1986
    Date of Patent: January 26, 1988
    Assignee: Colgate-Palmolive Company
    Inventors: Pallassana N. Ramachandran, Patrizia Barone
  • Patent number: 4716036
    Abstract: Dental cream stabilized for contact with a polyolefin resin surface of a package such as a laminate tube, a mechanical dispenser or a flexible sachet. The dental cream contains as at least the major dentally acceptable water-insoluble polishing material alpha-alumina trihydrate, a liquid vehicle and a gelling agent and an agent to reduce pH containing phosphate ion. The liquid vehicle contains water, glycerine and sorbitol and a vegetable oil as in additive to reduce syneresis due to contact between the dental cream and the polyolefin resin.
    Type: Grant
    Filed: January 22, 1986
    Date of Patent: December 29, 1987
    Assignee: Colgate-Palmolive Company
    Inventor: Sandra L. Schelm
  • Patent number: 4716034
    Abstract: Dental cream in contact with a polyolefin resin surface of a package such as a laminate tube, a mechanical dispenser or a flexible sachet. The dental cream contains as at least the major portion of which is a dentally acceptable water-insoluble polishing material alpha-alumina trihydrate, a liquid vehicle and a gelling agent and an agent to reduce pH containing phosphate ion. The liquid vehicle contains water, glycerine and sorbitol and, as an additive to prevent syneresis due to contact between the dental cream and the polyolefin resin, polyethylene glycol of average molecular weight or about 200-1000.
    Type: Grant
    Filed: November 27, 1985
    Date of Patent: December 29, 1987
    Assignee: Colgate-Palmolive Company
    Inventor: Sandra L. Schelm
  • Patent number: 4705680
    Abstract: Dental cream stabilized for contact with a polyolefin resin surface of a package such as a laminate tube, a mechanical dispenser or a flexible sachet. The dental cream contains a dentally acceptable water-insoluble alkaline earth metal salt, a liquid vehicle and a gelling agent. The liquid vehicle contains water, glycerine and sorbitol and a vegetable oil as an additive to reduce syneresis due to contact between the dental cream and the polyolefin resin.
    Type: Grant
    Filed: January 22, 1986
    Date of Patent: November 10, 1987
    Assignee: Colgate-Palmolive Company
    Inventor: Linda J. Vellekoop
  • Patent number: 4705644
    Abstract: Detergent laundry bars which are mild to the hands of a user, of good foaming properties during hand washing of laundry and of good processing characteristics, include 10 to 30% of water soluble salt of alpha-sulfo-higher fatty acid-lower alcohol ester, 10 to 50% of builder for such detergent, a bodying proportion, in the range of 20 to 70%, of water insoluble powder and/or sodium sulfate filler, and 5 to 20% of water. Preferably, this improved detergent laundry bar includes 18 to 22% of sodium alpha-sulfo-higher fatty acid methyl ester, 8 to 20% of sodium tripolyphosphate, 5 to 15% of sodium carbonate, 2 to 5% of sodium silicate, 20 to 35% of calcium carbonate, 5 to 15% of talc and 10 to 15% of water.
    Type: Grant
    Filed: March 6, 1986
    Date of Patent: November 10, 1987
    Assignee: Colgate Palmolive Company
    Inventors: Patrizia Barone, Pallassana N. Ramachandran
  • Patent number: 4702905
    Abstract: Dental cream in contact with a polyolefin resin surface of a package such as a laminate tube, a mechanical dispenser or a flexible sachet. The dental cream contains a dentally acceptable water-insoluble alkaline earth metal salt, a liquid vehicle and a gelling agent. The liquid vehicle contains water, glycerine and sorbitol and, as an additive to prevent syneresis due to contact between the dental cream and the polyolefin resin, polyethylene glycol of average molecular weight or about 200-1000.
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: October 27, 1987
    Assignee: Colgate-Palmolive Company
    Inventors: Robert L. Mitchell, Michael A. Kiernan
  • Patent number: 4701318
    Abstract: A chemically and physically stable antiplaque dentifrice comprising an antiplaque quaternary ammonium compound, a betaine surfactant, a humectant system of gylcerin and/or sorbitol and a nonionic gelling agent, prepared by a process which comprises the preparation of two separate gel phases, an oil gel phase and a water gel phase, combining said gel phases into a single gel, and adding a dental abrasive thereto as the final step, or adding said abrasive to the water gel phase prior to the addition of the oil gel phase.
    Type: Grant
    Filed: April 25, 1986
    Date of Patent: October 20, 1987
    Assignee: Colgate-Palmolive Company
    Inventors: Robert J. Ferlauto, Jr., Kathleen M. Yuhasz
  • Patent number: 4695451
    Abstract: An aerosol antiperspirant composition in the form of a substantially stable water-in-oil emulsion is disclosed which consists of 25% to 50% by weight of a liquefied, normally gaseous propellant and 50% to 75% of a base consisting essentially of, by weight, 4 to 20% of at least one water-soluble, astringent salt having antiperspirant efficacy; 0.5 to 5% of a water-in-oil emulsifier; 10% to 25% of a propellant-soluble emollient-stabilizer agent consisting of a water-insoluble, organic, liquid emollient and a water-insoluble organic liquid having a boiling point in the range of 35.degree. C. to 155.degree. C., the weight ratio of emollient to organic liquid being in the range of 0.8:1 to 3:1, and 55% to 78% of water. In preferred compositions, C.sub.3 -C.sub.4 hydrocarbon propellants are employed.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: September 22, 1987
    Assignee: Colgate-Palmolive Company
    Inventors: Alan Straw, Stewart Shields
  • Patent number: 4690771
    Abstract: A polyphosphate free liquid heavy duty laundry detergent composition comprising a suspension of an alkali metal salt of nitrilotriacetic acid (NTA) and zeolite detergent builders in liquid nonionic surfactant. The laundry detergent composition comprises a nonaqueous liquid nonionic surfactant containing a stable suspension of a mixture of an alkali metal salt of nitrilotriacetic acid (NTA) and zeolite builders.
    Type: Grant
    Filed: August 5, 1985
    Date of Patent: September 1, 1987
    Assignee: Colgate-Palmolive Company
    Inventors: Trazollah Ouhadi, Louis Dehan
  • Patent number: 4684517
    Abstract: An aqueous storage-stable mouthwash composition, optionally in the form of a gel and optionally containing special wintergreen or cinnamon flavor mixtures, comprising about 0.5 to about 5% by weight of hydrogen peroxide and about 0.01 to about 2% by weight of a compound providing fluoride or fluoride-containing ions in the composition.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: August 4, 1987
    Assignee: Colgate-Palmolive Company
    Inventors: Donald Clipper, James Norfleet
  • Patent number: D291411
    Type: Grant
    Filed: January 14, 1985
    Date of Patent: August 18, 1987
    Assignee: Colgate-Palmolive Company
    Inventor: John C. Crawford
  • Patent number: D291536
    Type: Grant
    Filed: January 10, 1985
    Date of Patent: August 25, 1987
    Assignee: Colgate-Palmolive Company
    Inventors: John C. Crawford, Steven A. Vogel
  • Patent number: D291537
    Type: Grant
    Filed: January 10, 1985
    Date of Patent: August 25, 1987
    Assignee: Colgate-Palmolive Company
    Inventors: John C. Crawford, Neal V. Weissman
  • Patent number: D293080
    Type: Grant
    Filed: June 4, 1985
    Date of Patent: December 8, 1987
    Assignee: Colgate-Palmolive Company
    Inventor: John C. Crawford