Patents Represented by Attorney Herbert S. Sylvester
  • Patent number: 4529585
    Abstract: A dentifrice preparation of desirable rheological properties suitable for efficient filling into a mechanically operated or pressure differential dentifrice dispenser and extrusion therefrom which dentifrice comprises an alpha-alumina trihydrate polishing agent and many active ingredients and a gelling agent mixture of xanthan and iota-carrageenan.
    Type: Grant
    Filed: December 23, 1983
    Date of Patent: July 16, 1985
    Assignee: Colgate-Palmolive Company
    Inventor: Harry Hayes
  • Patent number: 4529584
    Abstract: A dentifrice composition of desirable rheological properties suitable for efficient filling into a mechanically operated or pressure differential dentifrice dispenser and extrusion therefrom which dentifrice comprises an alpha-alumina trihydrate polishing agent and many active ingredients and a gelling agent mixture of a cellulosic gelling agent such as sodium carboxymethyl cellulose and iota-carrageenan.
    Type: Grant
    Filed: December 23, 1983
    Date of Patent: July 16, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Patricia S. Mulvey, Harry Hayes, Richard J. Crawford
  • Patent number: 4527989
    Abstract: A disposable diaper having elasticized crotch seals formed from elastic members secured to the backing sheet within 3/4 inch of the absorbent pad and entirely overlying the ears of the contoured pad to assure such tension as to minimize transverse pleats in the crotch area.
    Type: Grant
    Filed: January 17, 1983
    Date of Patent: July 9, 1985
    Assignee: Colgate-Palmolive Company
    Inventor: Hamzeh Karami
  • Patent number: 4528181
    Abstract: Dentifrice containing a liquid vehicle containing water, a gelling agent, a dual source of at least about 500 ppm of fluorine comprising sodium fluoride and sodium monofluorophosphate, a precipitated, amorphous silica gel having an average particle size of 1 to 30 microns and(a) a surface area of 1 to 600 m.sup.2 /g,(b) a pore volume of 0.05 to 0.5 cm.sup.3 /g,(c) a product of surface area (in m.sup.2 /g).times.pore volume (in cm.sup.3 /g) less than or equal to 240,(d) a calculated pore diameter of 1.5 to 2.5 nm, and(e) a water content of less than 25% by weight, a source of calcium corresponding to up to about 0.004% by weight (40 ppm) of calcium ion and about 0.25%-5% by weight of an alkali metal phytate. The alkali metal phytate improves retention of total soluble fluorine.
    Type: Grant
    Filed: February 1, 1984
    Date of Patent: July 9, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Anthony J. Morton, Kenneth Harvey, Harry Hayes
  • Patent number: 4528182
    Abstract: A stable antiplaque dentifrice with improved foaming containing an antiplaque quaternary ammonium compound, a betaine surfactant to improve foaming without inactivating the antibacterial and antiplaque activity of the quaternary ammonium compound, a humectant selected from the group consisting of polyethylene glycol, sorbitol and mixtures thereof, and a nonionic gelling agent, preferably hydroxyethylcellulose, in an aqueous vehicle containing a dental abrasive. A fluorine-containing compound such as monofluorophosphate is an optionally preferred ingredient.
    Type: Grant
    Filed: July 13, 1983
    Date of Patent: July 9, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: John P. Curtis, Richard J. Crawford, Kathleen M. Yuhasz
  • Patent number: 4528111
    Abstract: A stable shaving cream gel having superior foaming and after-feel characteristics containing as the essential ingredient a water soluble gel which is the interpolymer reaction product of a quaternized cationic polymer selected from the group consisting of poly(diallyldimethylammonium chloride-co-acrylamide) and a quaternary ammonium cellulose ether polymer, with an anionic polymer selected from the group consisting of a polysulfonic acid and alginic acid.
    Type: Grant
    Filed: December 22, 1983
    Date of Patent: July 9, 1985
    Assignee: Colgate-Palmolive Company
    Inventor: Dean T. Su
  • Patent number: 4526702
    Abstract: A fabric softening particulate synthetic organic detergent composition is made by mixing together a minor proportion of a finely divided bentonite powder and a major proportion of larger sized built synthetic organic detergent composition particles, spraying onto the surfaces of the moving mixture a dilute sodium silicate solution so that a small proportion of sodium silicate and a larger proportion of moisture are deposited on the mixing materials, and continuing mixing of the materials after cessation of the spraying of the silicate solution onto them.
    Type: Grant
    Filed: August 25, 1982
    Date of Patent: July 2, 1985
    Assignee: Colgate Palmolive Co.
    Inventors: Richard S. Parr, Pallassana N. Ramachandran, Seymour Grey, Martin D. Reinish
  • Patent number: 4526778
    Abstract: There is disclosed a dentifrice formulation which is stable in the sense of not producing gassing as evidenced by visually discernable distention over a period of 168 days at 43.degree. C. in an unlined aluminium tube.The formulation comprises an aqueous dentally acceptable oral vehicle at least 27.5% by weight of the dentifrice comprising water and dispersed in the said oral vehicle from 10 to 40% by weight of the dentifrice of a neutral siliceous polishing agent having a stirred slurry pH (as herein defined) in the range from 6.5 to 7.5, and a stabilizing amount of monofluorophosphate ion, the dentifrice having a stirred slurry pH in the range from 5.5 to 8.
    Type: Grant
    Filed: May 31, 1984
    Date of Patent: July 2, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Kenneth Harvey, Stephen T. Connors
  • Patent number: 4526780
    Abstract: A novel stable anhydrous paste or cream composition having superior ultradry characteristics when applied to the skin comprising an antiperspirant or deodorant agent and an oil absorbent material homogeneously dispersed in a vehicle comprising about 25-55% of a volatile silicone and a clay suspending/thickening agent in the form of a gel, preferably a bentonite gel. Additionally preferable ingredients are stability agents to prevent syneresis (oil separation) such as the fatty acid metal salts, more specifically zinc, aluminum, calcium, magnesium, and lithium stearates. Additional thickeners, binders, suspending agents, emollients and nonionic emulsifiers may be added as desired to further enhance the aesthetics of the cream product. The resultant dry-feel cream products spread easily, are not wet, oily or sticky, and vanish almost immediately on rub-in when applied to the skin.
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: July 2, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Frank W. Marschner, Divaker B. Kenkare, James H. Bowers
  • Patent number: 4524801
    Abstract: A device for the selection, metering and delivery of treatment liquids for industrial laundry washers comprising a plurality of pumping units without positive displacement of pumping members. The pumping action is performed by a correlated combination of applications of pressure and vacuum on columns of the liquid that must be pumped. The delivery or pumping rate may be adjusted by setting on each pumping unit the quantity of the displaced material by sensing the displaced volume.
    Type: Grant
    Filed: December 3, 1982
    Date of Patent: June 25, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Enrico Magnasco, Giorgio Viale
  • Patent number: 4524012
    Abstract: A fabric softening and fluffing particulate detergent composition comprises a detersive proportion of an anionic synthetic organic detergent, such as sodium linear higher alkylbenzene sulfonate, a building proportion of a builder for the detergent, such as sodium tripolyphosphate, sodium carbonate and/or sodium silicate, a fabric softening proportion of bentonite, and a softening and fluffing proportion of a magnesium salt, which is at least slightly water soluble, such as magnesium sulfate. The basic detergent composition, containing the detergent and builder, sometimes with inert filler and preferably with desirable adjuvants, is preferably in the form of spray dried beads, and the bentonite and magnesium salt are preferably agglomerated together to particles of about the same size as the spray dried beads, and are mixed with the spray dried beads.The invention also relates to the mentioned agglomerate and to processes for making the detergent composition and the agglomerate.
    Type: Grant
    Filed: June 8, 1983
    Date of Patent: June 18, 1985
    Assignee: Colgate-Palmolive Company
    Inventor: Harold E. Wixon
  • Patent number: 4522739
    Abstract: An activated peroxy compound bleaching composition includes a peroxy bleaching compound, such as sodium perborate, and an activator for such bleaching compound, which improves the bleaching effect thereof, which activator is a sulfonyl halide, such as an alkoxybenzenesulfonyl halide, preferably an ortho- or para-substituted methoxybenzenesulfonyl chloride, such as p-methoxybenzenesulfonyl chloride. Preferably, the peroxy bleaching compound and activator are included in a synthetic organic detergent composition such as one based on anionic and/or nonionic normally solid detergent(s), preferably also with builder salt(s) present, and bleaching is effected during the washing of fabrics or articles made thereof, in wash waters of various temperatures, even in water which is only warm. The bleaching compound and activator may also be included in pre-soak compositions.
    Type: Grant
    Filed: August 17, 1981
    Date of Patent: June 11, 1985
    Assignee: Colgate-Palmolive Company
    Inventor: Frederick W. Gray
  • Patent number: 4518517
    Abstract: A deodorant body cleansing composition in the form of a liquid or solid opaque bar, comprising a detergent and a specific carbohydrate capable of reducing the odor-causing bacterial population on the body (skin and/or hair), without the use of antimicrobials. The essential deodorant agent which is a group of carbohydrates specifically effective against the odor-causing bacteria on the skin and/or hair, are mannose, glucose, and oligomers thereof, i.e. dimers, trimers, and tetramers.
    Type: Grant
    Filed: March 16, 1983
    Date of Patent: May 21, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Edward Eigen, David Z. Twersky, Dina I. Brachman
  • Patent number: 4518578
    Abstract: A visually clear pigmented dentifrice in which a color-intensive conjugated pigment, such as a phthalocyanine is dispersed homogeneously throughout the clear dentifrice. The dentifrice is characterized as retaining color without substantial fading and with retention of clarity.
    Type: Grant
    Filed: June 14, 1984
    Date of Patent: May 21, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Harry Hayes, Kenneth Harvey
  • Patent number: 4514382
    Abstract: An oral composition for treating gingivitis and periodontitis comprising an oral vehicle and an effective amount of the water insoluble antigingivitis agent, imidazolyl-1-1-(p-chlorophenoxy) 3-3-dimethyl 2-butanone solubilized in a nonionic compound containing a mixture of hydrophobic and hydrophilic groups of sufficient length to effect solubilization in an aqueous vehicle, in the weight ratio of 1:1 to 25:1 and preferably 3:1 to 25:1 solubilizer:imidazoyl compound, said agent being selectively effective against the gram negative anaerobic micro-organisms associated with periodontitis.
    Type: Grant
    Filed: January 16, 1984
    Date of Patent: April 30, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Abdul Gaffar, Calvin B. Davis, Margita L. Vasers
  • Patent number: 4510066
    Abstract: A process is described for retarding or preventing the setting of a miscible and pumpable crutcher slurry intended to be spray dried to base beads for subsequent conversion to a built synthetic organic nonionic detergent composition. The slurry, which contains described proportions of water softening zeolite, water soluble salt(s), including sodium bicarbonate and sodium carbonate, and a swelling bentonite, sometimes sets up in the crutcher in which it is being prepared. Often such solidification is spontaneous after the bentonite has been added to the crutcher, and sometimes occurs only minutes after such addition. When 0.5 to 5% of magnesium sulfate is incorporated in the crutcher mix such undesirable setting of the mix is delayed or prevented entirely, and crutching times of at least one hour (and sometimes appreciably longer) are attained, after which the crutcher slurry is still miscible, and is pumpable to a spray drying tower.
    Type: Grant
    Filed: July 6, 1983
    Date of Patent: April 9, 1985
    Assignee: Colgate-Palmolive Company
    Inventor: David C. Saar
  • Patent number: 4505706
    Abstract: A disposable adult diaper comprising a waterproof backing sheet, an absorbent pad assembly, and a non-woven hydrophobic top sheet. The top sheet overlies the absorbent pad assembly and is folded about the backing sheet with end margins overlapping. On the overlapped portion of the top sheet there is provided pressure-sensitive adhesive for removably attaching the diaper to an undergarment of the wearer. The diaper is folded into a box-pleated configuration for better fluid tightness and fluid capacity. The absorbent pad assembly may be made with or without top or bottom wadding sheets and the most preferable embodiment utilizes a bottom wadding sheet integrated to the wood fluff of the absorbent pad by a water spray.
    Type: Grant
    Filed: January 14, 1983
    Date of Patent: March 19, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Emile Erpicum, Louis Dehan
  • Patent number: 4501681
    Abstract: Dish-washing composition containing alkali polyphosphates and silicates, surfactants, peroxized oxygerating agents, enzymes and sufficient alkali for providing a washing bath of pH 11.5.
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: February 26, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Alain Groult, Jean Samec
  • Patent number: D278411
    Type: Grant
    Filed: October 15, 1982
    Date of Patent: April 16, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Povl Reitzel, Soren Carlsen
  • Patent number: D278681
    Type: Grant
    Filed: September 14, 1982
    Date of Patent: May 7, 1985
    Assignee: Colgate-Palmolive Company
    Inventor: Harald Prahs