Patents Represented by Attorney Brian M. Bolam
-
Patent number: 6596683Abstract: Disclosed is a process for making a granular detergent composition comprising the steps of: (a) granulating a detersive material comprising a detergent surfactant and a builder; and (b) coating an inorganic aqueous solution on the granules substantially to coat the granules.Type: GrantFiled: June 15, 2001Date of Patent: July 22, 2003Assignee: The Procter & Gamble CompanyInventors: Fukuji Ebihara, Tatsuo Gobayashi, Takashi Kazuta
-
Patent number: 6585965Abstract: Hair care compositions comprise a water-soluble polyalkylene glycol having a number average molecular weight of from about 200 to about 900 and from about 4 to about 18 repeating alkylene oxide radicals, wherein each of the repeating alkylene oxide radicals has from 2 to 6 carbon atoms; a film forming polymer is soluble in the polyalkylene glycol, wherein the weight ratio of the polyalkylene glycol to the film forming polymer ranges from about 5:1 to about 50:1; and a liquid carrier. The hair care compositions optionally further comprise a non-volatile silicone with a molecular weight greater than about 40,000 daltons.Type: GrantFiled: August 3, 2000Date of Patent: July 1, 2003Assignee: The Procter & Gamble CompanyInventors: Jose Antonio Carballada, Dennis Eugene Kuhlman, Michael John Schneider
-
Patent number: 6576605Abstract: A non-tower process for preparing a granular detergent composition, the process comprising the following steps: (i) fluidizing powder materials in a high-speed mixer/granulator having both a stirring action and a cutting action, the powder materials comprising: particulate solid water-soluble alkaline inorganic material in an amount in excess of that required for neutralization, optionally in admixture with one or more other particulate solids, and recycled fines, the powder materials having a total surface area; (ii) adding the liquid detersive materials to the high-speed mixer/granulator, the liquid detersive materials comprising: a liquid acid precursor, optionally in admixture with one or more other liquid materials, whereby neutralization of the acid precursor by the water-soluble alkaline inorganic material occurs; and (iii) granulating the mixture in the high-speed mixer/granulator to form detergent particles, wherein the ratio of the total surface area of the powder materials to the amount of liquid dType: GrantFiled: March 19, 2001Date of Patent: June 10, 2003Assignee: The Procter & Gamble CompanyInventor: Mayumi Daiki
-
Patent number: 6569209Abstract: A method for the treatment of a non-finished textile component in a cold batch process is provided. The method comprises the steps of treating a non-finished textile component in an aqueous bleaching solution of hydrogen and a hydrophobic bleach activator or hydrophobic peracid followed by a treatment time of from about 1 hour to about 15 hours at a temperature of 35° C. or less. Preferred bleach activators include the alkanoyloxybenzene sulfonates and in particular noanoyloxybenzene sulfonate. The method provides acceptable whiteness and superior fiber protection and fabric strength benefits in significantly reduced treatment times versus conventional.Type: GrantFiled: February 27, 2001Date of Patent: May 27, 2003Assignee: The Procter & Gamble CompanyInventors: Jiping Wang, Elizabeth Ann Eggert
-
Patent number: 6555514Abstract: A multi-step process for making a granular detergent composition. The processing steps include adding to a first fluid bed dryer a first feed stream selected from a first powder, a first liquid, and mixtures thereof, to form a second feed stream. The second feed stream is added to a mixer to form a fourth feed stream, and optionally, a third feed stream selected from a second powder, a second liquid, and mixtures thereof can be added to the mixer. The fourth feed stream is added to a second fluid bed dryer to form the granular detergent composition. The granular detergent composition contains at least about 50% by weight of particles having a geometric mean particle diameter of from about 500 microns to about 1500 microns with a geometric standard deviation of from about 1 to about 2. Further, at least a portion of the particles contain a detersive surfactant or a detergent builder.Type: GrantFiled: April 24, 2001Date of Patent: April 29, 2003Assignee: The Procter & Gamble CompanyInventors: Scott William Capeci, Steven Matthew Gabriel, Girish Jagannath, Scott John Donoghue, Christopher Andrew Morrison
-
Patent number: 6544500Abstract: According to the present invention there is provided a hair care composition comprising: (a) at least one compound according to general formula (I): wherein each X is independently selected from substituted or unsubstituted, saturated or unsaturated carbon; n is 0-10; R1 is selected from hydrogen, alkyl, arylalkyl or alkaryl; R2 is selected from: (i) hydrogen; (ii) alkyl, preferably C1-C8 alkyl, more preferably C1-C4 alkyl; (iii) aryl, alkaryl, arylalkyl; (iv) hydroxyalkyl, hydroxyaryl, hydroxyalkaryl, hydroxyarylalkyl; (v) —Zm—N(R5)2; (vi) —Zm—Y—C(N(R5)2)═NR5; (vii) —Zm—S—Q; (viii) —Zp—S—S—Zp—CR5(N(R5)2—COOR6; (ix) —Zm—COOR5; each m is, independently 0-8, preferably 1-4; each p is, independently, 0-2, preferably 0; each Z is, independently, selected from substituted or unsubstituted, saturated or unsaturated carbon; Y is selected from a covalent bond and NR5; Q is selected from hydrogen or alkyl; R3 is selectType: GrantFiled: February 13, 2002Date of Patent: April 8, 2003Assignee: The Procter & Gamble CompanyInventors: Edel Bernadette O'Toole, Stephen Robert Schofield
-
Patent number: 6495509Abstract: A process for producing a water-dispersible non-particulate detergent product includes the step of providing a particulate detergent composition. The process further includes the step of adding a flow aid to the particulate detergent composition in a range of from about 0.1% to about 25% by weight of the particulate detergent composition. The process then includes the step of compacting the particulate detergent composition having the flow aid by applying a pressure in an amount sufficient to form the water-dispersible non-particulate detergent product having a density of at least about 1000 g/l. This process enables the manufacture of a rapidly dispersing non-particulate detergent composition that sinks in water.Type: GrantFiled: October 25, 2000Date of Patent: December 17, 2002Assignee: The Procter & Gamble CompanyInventors: Adrian John Waynforth Angell, Les Charles Zorb
-
Patent number: 6440927Abstract: A detergent tablet comprises: (a) a compressed solid body portion having at least one mold in the compressed body portion; and (b) a non-compressed, gelatinous portion integrally mounted in the mold of the compressed body portion, wherein the gelatinous portion comprising a thickening system and at least one detergent active. The thickening system preferably includes a non-aqueous diluent and a gelling agent and the detergent active is preferably selected from the group consisting of enzymes, surfactants, effervescing agents, bleaching agents, silver care agents, builders;, and mixtures thereof.Type: GrantFiled: May 10, 2000Date of Patent: August 27, 2002Assignee: The Procter & Gamble CompanyInventors: Jeffrey Donald Painter, Lynda Anne Speed, Xiaoqing Song, Peter Robert Foley, Sabine Ursula Metzger-Groom
-
Patent number: 6440342Abstract: A process for preparing low density detergent agglomerates having a density in a range from about 300 g/l to about 550 g/l is provided. The process involves the steps of: (a) agglomerating a detergent surfactant paste or precursor thereof and dry starting detergent material in a first high speed mixer to obtain agglomerates; (b) mixing the agglomerates in a second high speed mixer to obtain built-up agglomerates; and (c) feeding the built-up agglomerates into a fluid bed dryer in which a binder is sprayed via a nozzle having a height of from about 25 cm to about 60 cm from the distributor plate of the fluid bed dryer such that the built-up agglomerate are dried and agglomerated to form the desired low detergent agglomerates.Type: GrantFiled: January 14, 2000Date of Patent: August 27, 2002Assignee: The Procter & Gamble CompanyInventor: Allen Dale Beer
-
Patent number: 6423679Abstract: A process is provided for producing high-active detergent agglomerates through multi-stage surfactant paste injection. According to the process, starting detergent materials are mixed with an initial amount of surfactant paste and then allowed to age for a specified period of time. Following the initial paste injection and aging period, additional amounts of surfactant paste are injected incrementally to make a final detergent agglomerate having at least about 45% by weight of surfactant.Type: GrantFiled: January 14, 2000Date of Patent: July 23, 2002Assignee: The Procter & Gamble CompanyInventors: Scott William Capeci, William Marion Hoffman, Paul R Mort, III, Millard Edward Sullivan
-
Patent number: 6391844Abstract: A non-tower process for continuously preparing a granular detergent composition having a density of at least about 600 g/l is provided. The process comprises the steps of: (a) dispersing a surfactant, and coating the surfactant with fine powder having a diameter from 0.1 to 500 microns, while wetting the surfactant coated with the fine powder with finely atomized liquid, in a mixer, and (b) thoroughly mixing the agglomerates in a mixer. Step (b) can also be followed by further step (c), i.e., granulating the agglomerates from step (b) in one or more fluidizing apparatus, during which further coating can be used to prevent over-agglomeration.Type: GrantFiled: April 1, 1999Date of Patent: May 21, 2002Assignee: The Procter & Gamble CompanyInventors: Wayne Edward Beimesch, Manivannan Kandasamy
-
Patent number: 6375685Abstract: A process for treating a textile fabric to impart or enhance at least one property of the fabric comprising: introducing the fabric into an aqueous formaldehyde containing solution to provide a wet pickup of an effective amount of the solution by the fabric, applying to the fabric an effective amount of a catalyst for catalyzing a reaction between formaldehyde and the fabric; thereafter exposing the wet fabric to a temperature of at least about 300° F. to react the formaldehyde with the fabric to impart or enhance the property of the fabric before there is a substantial loss of formaldehyde from the exposed fabric.Type: GrantFiled: March 15, 1999Date of Patent: April 23, 2002Assignee: The Procter & Gamble CompanyInventor: George L. Payet
-
Patent number: 6355606Abstract: A process for producing a low density detergent composition is provided. The process involves: (a) agglomerating a detergent surfactant paste or precursor thereof and dry starting detergent material in a first high speed mixer to obtain detergent agglomerates; (b) mixing the detergent agglomerates in a second high speed mixer to obtain built-up agglomerates; and (c) feeding the built-up agglomerates and a binder into a fluid bed dryer to form detergent agglomerates having a density in a range from about 300 g/l to about 550 g/l, the fluid bed dryer being operated at a Stokes Number of less than about 1, wherein Stokes Number=8&rgr;&ngr;d/9&mgr;, &rgr; is the apparent particle density of the built-up agglomerates, &ngr; is the excess velocity of the built-up agglomerates, d is the mean particle diameter of the built-up agglomerates and &mgr; is the viscosity of the binder.Type: GrantFiled: January 14, 2000Date of Patent: March 12, 2002Assignee: The Procter & Gamble CompanyInventors: Srinivas Achanta, Wayne Edward Beimesch
-
Patent number: 6310025Abstract: The present invention relates to a process for pretreating soiled fabrics with a liquid composition comprising a peroxygen bleach and a soil dispersing agent selected from the group consisting of an ethoxylated monoamine, an ethoxylated diamine, and ethoxylated polyamine, an ethoxylated amine polymer and mixtures thereof. This invention also discloses liquid compositions suitable for pretreating fabrics, comprising a peroxygen bleach, a surfactant, and a soil dispersing agent selected from the group consisting of an ethoxylated monoamine, an ethoxylated diamine, an ethoxylated polyamine, an ethoxylated amine polymer and mixtures thereof, said composition being formulated either as an emulsion or a microemulsion.Type: GrantFiled: September 4, 1998Date of Patent: October 30, 2001Assignee: The Procter & Gamble CompanyInventors: Valerio Del Duca, Valentina Masotti, Stefano Scialla
-
Patent number: 6287346Abstract: The present invention is in the field of liquid or gel detergents. More specifically, the invention relates to a method for removing stains and/or odors and for disinfecting fabrics by applying a liquid or gel detergent composition to the fabric and subjecting the fabric to microwaves. This method provides enhanced cleaning and improved stain removal. These cleaning compositions comprise a bleaching agent, preferably diacyl peroxide in a liquid or gel detergent formulation. These compositions in combination with the method of microwaving are also very effective in disinfecting and deodorizing fabrics.Type: GrantFiled: January 25, 1999Date of Patent: September 11, 2001Assignee: The Procter & Gamble CompanyInventors: Kofi Ofosu-Asante, Howard David Hutton
-
Patent number: 6281181Abstract: Light-duty liquid or gel dishwashing detergent compositions that are especially useful for manual washing of heavily soiled dishware under conditions of low temperature and high hardness. Such compositions contain a surfactant system comprising a mid-hain branched surfactant. Preferably, the compositions also comprise a polyhydroxy fatty acid amide-based nonionic surfactant component, a detersive amount of magnesium or calcium, a suds booster which is preferably an amine oxide and an aqueous liquid carrier. The detergent compositions exhibit excellent phase stability at low temperatures and excellent mixing rates with water, even at low temperature and/or high water hardness.Type: GrantFiled: April 14, 2000Date of Patent: August 28, 2001Assignee: The Procter & Gamble CompanyInventors: Phillip Kyle Vinson, Thomas Anthony Cripe, William Michael Scheper, Robert Emerson Stidham, Daniel Stedman Connor
-
Patent number: 6258773Abstract: A process for preparing low density detergent agglomerates is provided. The process involves the step of: (a) agglomerating a detergent surfactant paste or precursor thereof and dry starting detergent material having a median particle size in a range from about 5 microns to about 70 microns in a first high speed mixer to obtain detergent agglomerates having a median particle size of from about 100 microns to about 250 microns; (b) mixing the detergent agglomerates with a binder in a second high speed mixer to obtain built-up agglomerates having a median particle size in a range of from 140 microns to about 350 microns; and (c) feeding the built-up agglomerates into a fluid bed dryer in which the built-up agglomerates are agglomerated with another binder and dried to form detergent agglomerates having a median particle size in a range from about 300 microns to about 700 microns and a density in a range from about 300 g/l to about 550 g/l.Type: GrantFiled: January 14, 2000Date of Patent: July 10, 2001Assignee: The Procter & Gamble CompanyInventors: Paul R Mort, III, Allen Dale Beer, Ricci John Jones, Millard Edward Sullivan
-
Patent number: 6248709Abstract: A process for continuously preparing a free flowing agglomerate having a reduced level of resulting undesirable oversized granules is provided. The process comprises the steps of (a) thoroughly mixing a crystalline anionic surfactant paste with a sufficient amount of fine powders of starting detergent materials to form a free flowing agglomerate, then (b) thoroughly mixing a product of the step (a) with a non-crystalline anionic surfactant paste so as to form a free flowing agglomerate.Type: GrantFiled: August 25, 1999Date of Patent: June 19, 2001Assignee: The Procter & Gamble CompanyInventors: Manivannan Kandasamy, Kenji Naemura
-
Patent number: 6233771Abstract: A cleaning device for spot-cleaning fabrics without causing fiber damage is provided. A hand-held device with a convex face comprises treatment means, such as fibers. In use, the stained fabric is moistened with a cleaning composition and the device is rolled or rocked on the stained area. The fibers mechanically dislodge the stain. The device is especially useful as a pre-spotter in a dry cleaning operation.Type: GrantFiled: January 17, 1997Date of Patent: May 22, 2001Assignee: The Procter & Gamble CompanyInventors: Thomas Charles Hortel, Aram Jesse Irwin, Michael Peter Siklosi, Bruce Albert Yeazell
-
Patent number: D459229Type: GrantFiled: September 28, 2000Date of Patent: June 25, 2002Assignee: The Procter & Gamble CompanyInventor: Duncan John Paul