With Inorganic Phosphorus Containing Component Patents (Class 510/510)
  • Patent number: 6541437
    Abstract: Speckled detergent compositions with colored glassy phosphates and conventional detergent ingredients.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: April 1, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Lucia Mendez Mata, Fabrizio Meli
  • Patent number: 6541443
    Abstract: A multifunctional detergent material, useful in laundry and cleaning product compositions, containing functional ingredients including a condensed phosphate material and a silicate material, and optionally other inorganic materials, such as carbonate and sulfate. The condensed phosphate material forms an amorphous phase containing polyphosphates, while the silicate material is present as crystalline particulate. The composition can be used to provide multiple functions for laundry and cleaning products in a single ingredient, including the functions of a builder, a filler, and an alkaline source.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: April 1, 2003
    Assignee: The Procter & Gamble Company
    Inventor: Jose Andres Rojo
  • Publication number: 20030050203
    Abstract: The present invention relates to compositions and methods for mitigating corrosion of applied color designs on a bottle, or on another glass or ceramic item. More specifically the composition or method of the present invention can mitigate corrosion even in the presence of a known corrosive agent. The composition and methods of the invention employ one or more phosphates and one or more phosphonates at a ratio that reduces or minimizes corrosion of an applied color design.
    Type: Application
    Filed: November 7, 2001
    Publication date: March 13, 2003
    Inventors: Brandon Leon Herdt, Gerald Kurt Wichmann, David Arnold Halsrud, Michel Marie Lawrence, Richard Eugene Steindorf
  • Patent number: 6528465
    Abstract: An ophthalmic solution with viscosity enhancing and detergent properties for contact lenses, comprising one or more physiologically acceptably viscosity enhancing agents in aqueous solution having a non-Newtonian rheological behaviour, and one or more physiologically acceptable non-ionic surfactants. The non-ionic surfactant may be selected among esters of fatty acids, sorbitan polyoxyethylates (i.e. polysorbates, such as “Tween”), or block copolymers polyoxyethylene-polyoxypropylene (i.e. poloxamers, such as “Pluronic”). The viscosity enhancing agent may be selected among hyaluronic acid or its salts with alkali or alkaline-earth metals, ethers or esters of cellulose, chitosans, gellans, alginates or carboxyvinyl polymers of the kind Carbopolol® (or carbomer).
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: March 4, 2003
    Assignee: Laboratoire Medidom S.A.
    Inventor: Amalio Cantoro
  • Patent number: 6528474
    Abstract: The invention relates to a process for the production of substantially alumosilicate-free detergents containing a soluble builder system which provides free-flowing and storage-stable granules. In this process for the production of a particulate, substantially alumosilicate-free detergent, an anionic surfactant acid is sprayed onto a detergent component containing anionic surfactant and builders in order to increase the anionic surfactant content.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: March 4, 2003
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rene-Andres Artiga Gonzalez, Andreas Lietzmann, Maria Liphard, Wilfried Roehl
  • Publication number: 20030027742
    Abstract: Disclosed are pumpable surfactant compositions of alkanolamine salts of alkyl phosphate esters. The compositions have a solids content of about 60% by weight or more.
    Type: Application
    Filed: June 3, 2002
    Publication date: February 6, 2003
    Applicant: Rhodia, Inc.
    Inventors: Robert Lee Reierson, Pascal Jean-Claude Herve, Subhash Soman, Ronny Jon Eng
  • Patent number: 6495503
    Abstract: A water soluble container having disposed therein a nonaqueous liquid fabric softener composition.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: December 17, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Marianne Zappone, Charles Schramm, Jr., Amjad Farooq, Arthur Wagner, Jeffrey T. Epp, Joseph Reul, Hoai-Chau Cao, Alain Jacques, Alain Gourgue, Juliette Rousselet
  • Publication number: 20020187915
    Abstract: To provide a surfactant composition with an excellent foamability and thickening performance and further an excellent storage stability, it comprises the following components (a) and (b):
    Type: Application
    Filed: March 26, 2002
    Publication date: December 12, 2002
    Applicant: KAO CORPORATION
    Inventors: Takaya Sakai, Makoto Kubo, Makio Tetsu, Youhei Kaneko
  • Publication number: 20020183231
    Abstract: A method of increasing specific gravity of a liquid or gel type detergent product having a pH less than about 10.0, while at the same time imparting transparency or translucency to said liquid or gel type detergent product, comprises the steps of: (a) providing a liquid or gel type detergent composition having no greater than 20% by weight of (i) potassium tripolyphosphate and (ii) mixed sodium and potassium tripolyphosphate; (b) maintaining a potassium:sodium weight ratio greater than at least about 0.5:1; and (c) adding one or more of potassium salts, ammonium salts and mixtures thereof, in an amount of at least 5% by weight of the detergent product.
    Type: Application
    Filed: April 15, 2002
    Publication date: December 5, 2002
    Applicant: The Procter & Gamble Company
    Inventor: Brian Xiaoqing Song
  • Patent number: 6489276
    Abstract: The present invention concerns a composition and a method for cleaning instruments and the like. More particularly, it is concerned with compositions for removal of body fluid from surgical instruments and other surfaces such as operating tables and instrument trays.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: December 3, 2002
    Assignee: Ebiox Limited
    Inventor: Anthony Marston Gibbs
  • Publication number: 20020160924
    Abstract: The present invention relates to a composition suitable for the cleaning of the exterior surface of a vehicle comprising an anionic surfactant, chelating agent and an anti-resoiling agent, soil suspending agent or mixtures thereof. The above composition provides excellent cleaning performance on contact with the surface to be cleaned.
    Type: Application
    Filed: December 14, 2001
    Publication date: October 31, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Jan Bertrem, Alex Cedeno, Ivano Schiavi
  • Patent number: 6472362
    Abstract: Detergent compositions in the form of tablets used in fabric washing which incorporate most of the surfactants in particles which constitute a substantial part but not all the composition of the tablet. The organic surfactant in this particles provides a substantial part but not all of the weight of the particles. The mixture of anionic and nonionic detergent surfactants is employed wherein anionic is clearly in the majority. The balance of the composition contains a substantial proportion of material other than organic surfactant which is water-soluble.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: October 29, 2002
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Peter William Appel, Edwin Leo Lempers, Henning Wagner
  • Publication number: 20020155976
    Abstract: A tablet of compacted particulate detergent composition comprising non-soap surfactant and detergency builder, and;
    Type: Application
    Filed: November 1, 2001
    Publication date: October 24, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Jelles Vincent Boskamp, Seeng Djiang Liem, Rahul Dominic Vas Bhat, Arie Vermaas
  • Patent number: 6468950
    Abstract: The present invention provides a novel microbicide for a detergent comprising an inorganic carrier conjugated with an antimicrobial metal ion, and a denture detergent containing said microbicide.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: October 22, 2002
    Assignees: Kyowa Limited, Shionogi & Co., Ltd.
    Inventors: Koji Kawasaki, Masahiro Kubo, Takeo Fujitani
  • Publication number: 20020139392
    Abstract: Powdered compositions comprising in admixture inorganic salts and silica gel, and optionally a fragrance additive, are disclosed. The novel compositions are useful in absorbing and deodorizing liquid waste and for removing such waste from irregular surfaces, such as textiles and carpeting, as well as from smooth hard surfaces. The compositions are effective in absorbing liquid biohazards, such as blood, vomit, urine, and other body fluids. For this application, a halogen-containing compound, such as sodium hypochlorite or calcium hypochlorite is preferably included in the composition. The mixtures can also be utilized for the absorption of oil-based spills and hydrocarbons and are also effective in removing moisture and malodors associated with pet urine and other moisture-related stains encountered in the home. When applied to liquid wastes, the absorbent properties of the compositions contain the spill, creating a solid cohesive matrix that allows for easy disposal.
    Type: Application
    Filed: March 15, 2002
    Publication date: October 3, 2002
    Inventors: Ronald N. Cervero, Matthew W. Gower
  • Publication number: 20020119905
    Abstract: A tablet of compacted particulate cleaning composition which contains surfactant and detergency builder, and is suitable for fabric washing, also includes water-insoluble, water-swellable polymeric material, and disintegration-promoting particles containing at least 40% (by weight of the particles) of one or more materials selected from:
    Type: Application
    Filed: February 8, 2002
    Publication date: August 29, 2002
    Applicant: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Jelles Vincent Boskamp, Edwin Leo Lempers
  • Publication number: 20020107169
    Abstract: This invention relates to fabric treatment compositions comprising a textile compatible carrier and water insoluble particles having a layered structure comprising oxygen atoms and silicon and/or phosphorus atoms and comprising organic functional groups which are bonded to silicon and/or phosphorus atoms by direct covalent bonds between the silicon and/or phosphorus atoms and a carbon atom. A number of the compositions may impart anti-wrinkling ie, reduced crease formation or other benefits to fabrics washed or otherwise treated therewith.
    Type: Application
    Filed: December 5, 2001
    Publication date: August 8, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventor: Nicola Whilton
  • Patent number: 6410495
    Abstract: The dimensionally stable alkaline solid block warewashing detergent uses an E-form binder forming a solid comprising a sodium carbonate source of alkalinity, a metal corrosion protecting alkali metal silicate composition, a sequestrant, a surfactant package and other optional material. The solid block is dimensionally stable and highly effective in removing soil from the surfaces of dishware in the institutional and industrial environment. The E-form hydrate comprises an organic phosphonate and a hydrated carbonate.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: June 25, 2002
    Assignee: Ecolab Inc.
    Inventors: Steven E. Lentsch, Victor F. Man, Keith E. Olson
  • Patent number: 6391844
    Abstract: 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: Grant
    Filed: April 1, 1999
    Date of Patent: May 21, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Wayne Edward Beimesch, Manivannan Kandasamy
  • Patent number: 6372710
    Abstract: The invention of this application aims to offer the detergent composition that does not destroy natural ecosystem or pollute air, as the detergent contains neither organic synthetic surfactant that pollutes environment, rivers and lakes nor petroleum volatile solvent that is the source of air pollution. The invention of this application concerns the detergent composition and manufacturing methods of said detergent. The detergent composition contains at least one or more species of sodium (III) phosphate, sodium metasilicate, sodium sulfate, sodium tripolyphosphate, sodium chloride, sodium carbonate, potassium chloride, trisodium citrate and sodium hydroxide.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: April 16, 2002
    Inventor: Yasuo Sadoyama
  • Publication number: 20020039984
    Abstract: A cleaning formulation for removing materials from a surface (e.g., an optical surface, a metal surface and the like), the cleaning formulation comprising from about 0.5 to about 60 weight percent of a compound derived from urea and a phosphorus-containing acid, together with a carrier therefor. A method for removing fouling materials from a surface is also described. The cleaning formulation may be used to remove materials, inter alia, from optical radiation surfaces, optical lens surfaces (e.g., a contact lens) and the like.
    Type: Application
    Filed: May 25, 2001
    Publication date: April 4, 2002
    Inventors: Howard A. Ketelson, Michael A. Brook
  • Publication number: 20020013236
    Abstract: The invention of this application aims to offer the detergent composition that does not destroy natural ecosystem or pollute air, as the detergent contains neither organic synthetic surfactant that pollutes environment, rivers and lakes nor petroleum volatile solvent that is the source of air pollution.
    Type: Application
    Filed: May 31, 2001
    Publication date: January 31, 2002
    Inventor: Yasuo Sadoyama
  • Publication number: 20010053757
    Abstract: Speckled detergent compositions with colored glassy phosphates and conventional detergent ingredients.
    Type: Application
    Filed: March 20, 2001
    Publication date: December 20, 2001
    Applicant: The Procter & Gamble Company
    Inventors: Lucia Mendez Mata, Fabrizio Meli
  • Publication number: 20010023239
    Abstract: Solid block alkaline detergent compositions are disclosed comprising a source of alkalinity, and other detergent additives including sequestrants. The solid block detergents of the invention used a mixed inorganic and organic sequestrant composition that successfully softens service water used in manufacturing aqueous detergents from the composition, but also obtains substantially improved organic soil removal on dishware or flatware. The solid block detergents of the invention comprise large masses of the chemical ingredients having a weight of greater than about 500 grams in a solid block product format that is typically dispensed using a spray on water dispenser that creates an aqueous concentrate that is used in a washing machine.
    Type: Application
    Filed: March 15, 2001
    Publication date: September 20, 2001
    Applicant: Ecolab Inc.
    Inventors: Steven E. Lentsch, Keith E. Olson
  • Patent number: 6281180
    Abstract: An automatic dishwashing detergent composition is described which contains an effective amount of a defined water soluble cationic or amphoteric polymer and a phosphate or nonphosphate builder. The polymers are soluble or dispersible to at least 0.01% by weight in distilled water at 25° C. A method of using the polymers to prevent fading or corrosion of dishware is also described.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: August 28, 2001
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: Alla Tartakovsky, Joseph Oreste Carnali, Richard Gerald Gary
  • Publication number: 20010014652
    Abstract: Basic cleaning compositions using toxicologically-acceptable ingredients for cleaning fruits and vegetables are provided. Liquid formulations comprising detergent surfactant, such as oleate, alcohol ethoxylates, etc., and neutralized phosphoric acid are sprayed onto apples, lettuce and the like to remove soil and unwanted deposits, especially wax. Articles for applying the compositions to produce by spraying are disclosed. Use of the compositions for disinfectancy/sanitization of produce and cleaning/disinfectancy/sanitization of non-food inantimate surfaces are disclosed.
    Type: Application
    Filed: February 9, 2001
    Publication date: August 16, 2001
    Inventors: Bruce Prentiss Murch, Brian Joseph Roselle, Kyle David Jones, Keith Homer Baker, Thomas Edward Ward, Toan Trinh
  • Patent number: 6242403
    Abstract: A detergent tablet of compressed particulate composition, and a process of making such a tablet, wherein the tablet or a region thereof comprises organic detergent and detergency builder and the tablet or region thereof is compacted from a composition which contains: (A) particles containing at least 60% by weight of non-soap anionic detergent (B) particles containing at least 80% of their own weight of one or more water-soluble materials selected from compounds with a water-solubility exceeding 50 grams per 100 grams water at 20° C.; and sodium tripolyphosphate containing at least 50% of its own weight of the phase I anhydrous form.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: June 5, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Rene Lammers, Seeng Djiang Liem, Alastair Richard Sanderson, Bart Slenderbroek, Harmannus Tammes, Arie Vermaas, Gilbert Martin Verschelling, Ronaldus Wilhelmus Johannes Westerhout
  • Patent number: 6225279
    Abstract: A cleaning solution formulation consisting of sodium bicarbonate, sodium carbonate and trisodium phosphate in aqueous solution is presented. Methods of the present invention provide for cleaning a wide variety of surfaces and materials with the cleaning solution of the present invention. In addition, the cleaning solution of the present invention also provides for the elimination or reduction of malodors and prevents the growth of various micro-organisms by and through its action to form a thin encapsulating film.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: May 1, 2001
    Inventor: Al Siamon
  • Patent number: 6211138
    Abstract: A non-tower process for continuously preparing granular detergent compositions having a density of at least of about 600 g/l 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, wherein first agglomerates are formed and (b) granulating the first agglomerates in one or more fluidizing apparatus.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: April 3, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Wayne Edward Beimesch
  • Patent number: 6211137
    Abstract: A non-tower process for continuously preparing granular detergent compositions having a density of at least of about 600 g/l comprises the steps of (a) dispersing a surfactant, and coating the surfactant with fine powder having a diameter from 0.1 to 500 microns, in a mixer, wherein first agglomerates are formed and (b) granulating the first agglomerates in one or more fluidizing apparatus.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: April 3, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Wayne Edward Beimesch, Jose Francisco Correa Romo, Steven Barrett Rogers
  • Patent number: 6207635
    Abstract: A process for preparing detergent agglomerates is disclosed. The process includes the steps of (a) preparing a mixture of detergent components in a mixer, and (b) agglomerating the mixture from step (a) in a moderate speed mixer to produce detergent agglomerates. The detergent components include (1) from about 20% to about 35% of a surfactant compound selected from the group consisting of anionic surfactants and acid precursors of anionic surfactants; (2) from about 0% to about 65% of a particulate phosphate builder selected from the group consisting of polyphosphate, pyrophosphate, and mixtures thereof; (3) from about 6% to about 60% of a particulate carbonate selected from the group consisting of sodium carbonate, potassium carbonate, and mixtures thereof.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: March 27, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Donald Scott Adams, Bruce Albert Yeazell, Eric Fitzgerald Riddick, Junan Kao
  • Patent number: 6207633
    Abstract: A granular detergent composition which includes a surfactant system containing linear alkylbenzene sulfonate, acyclic quaternary ammonium salt, alkyl sulfate and alkyl ethoxy sulfate surfactants in selected molar ratios is provided. The composition has improved performance in cold temperature (i.e., 5° C. to 30° C.) laundering operations.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: March 27, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Darla Bonar Kettenacker, Eugene Joseph Pancheri, Jacqueline Westfield, Rose Marie Weitzel
  • Patent number: 6204231
    Abstract: An aqueous alkaline composition for cleaning equipment used in the food industry wherein the composition contains potassium hydroxide or a mixture of potassium hydroxide and sodium hydroxide and wherein the potassium hydroxide is present in an amount of at least 20% by weight, based on the weight of hydroxide present in the composition. A process for regenerating the cleaning solution is also disclosed.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: March 20, 2001
    Assignee: Henkel Kommandigesellschaft Auf Aktien
    Inventors: Anja Patten, Ralf Krack, Dietmar Rossner
  • Patent number: 6194367
    Abstract: The present invention discloses an alkaline cleaning composition for cleaning heavily soiled metal surfaces such as food fryers, baking pans, high temperature pasteurizers, and beer kettles, ceramic surfaces such as restaurant grade ceramic china plates and platters, and plastic surfaces. The cleaning composition is noncaustic and includes a peroxygen compound, a chelate, and a metasilicate and/or sesquisilicate. A preferred cleaning composition further includes a surfactant and hydrated builder.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: February 27, 2001
    Assignee: Charvid Limited Liability Co.
    Inventor: Charles Bullick Talley
  • Patent number: 6191089
    Abstract: An automatic dishwashing composition which is in the form of a tablet generally comprises an alkali metal phosphate detergent builder salt, an alkali metal carbonate, a lubricant, a dialkali metal disilicate, a nonionic surfactant, a polymer containing sulfonic acid groups, a wax coated chlorine bleach compound, and optionally an anionic surfactant.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: February 20, 2001
    Assignee: Colgate-Palmolive Company
    Inventors: Philip Gorlin, Leonard Zyzyck, Gary Jakubicki
  • Patent number: 6184198
    Abstract: A cleaning solution formulation consisting of sodium bicarbonate, sodium carbonate and trisodium phosphate in aqueous solution is presented. Methods of the present invention provide for cleaning a wide variety of surfaces and materials with the cleaning solution of the present invention. In addition, the cleaning solution of the present invention also provides for the elimination or reduction of malodors and prevents the growth of various micro-organisms by and through its action to form a thin encapsulating film.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: February 6, 2001
    Inventor: Al Siamon
  • Patent number: 6169063
    Abstract: A granular detergent composition is provided. The detergent composition comprises at least about 1% by weight of a surfactant and at least about 1% by weight of a builder. The detergent composition also includes from about 6 to about 9% of a particulate foam control agent. In addition, the detergent composition includes from about 0.1 to about 10% of hydrated magnesium sulfate, from about 0.05 to about 0.4% of a protease enzyme, and from about 0.05 to about 0.2% of a cellulase enzyme. The detergent composition produces the low level of foam required for optimal cleaning in washing machines employing a low water wash process.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: January 2, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Frank Andrej Kvietok, Wendell Ivan Norman, Ronald Allen Swift, II, Jyoti Varadarajan
  • Patent number: 6165967
    Abstract: Laundry granular detergent compositions useful for hand wash and machine-assisted hand wash laundry operations. The composition contains 5% to 40% of a surfactant, the surfactant containing: 1) 60% to 95% primary anionic surfactant selected from alkylbenzene sulfonate, alkyl sulfate, and mixtures thereof; and 2) 2.5% to 18% alkyl ethoxy ether sulfate (AES) surfactant having an average of from about 1 to about 9 moles ethoxy per mole surfactant, the ratio of alkylbenzene sulfate and alkyl sulfate surfactant to alkyl ethoxy ether sulfate surfactant being within the range of from about 30:1 to about 4:1. The composition also preferably contains 2.0% to 5.5% hydroxyalkyl quaternary ammonium cationic surfactant, the ratio of alkylbenzene sulfonate and alkyl sulfate surfactant to such cationic surfactant being from 40:1 to 16:1.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: December 26, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Ricardo Alfredo Prada-Silvy, Francisco Ramon Figueroa, Ricardo Alberto Icaza-Franceschi, Ricardo Leal-Macias, Edgar Manuel Marin-Carrillo
  • Patent number: 6162777
    Abstract: An automatic dishwashing composition which is in the form of a tablet which generally comprises an alkali metal phosphate detergent builder salt, an alkali metal carbonate, a lubricant, a dialkali metal disilicate, a nonionic surfactant, a crosslinked polyacrylic acid polymer, a wax coated chlorine bleach compound, and optionally an anionic surfactant.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: December 19, 2000
    Assignee: Colgate-Palmolive Company
    Inventors: Philip Gorlin, Leonard Zyzyck
  • Patent number: 6156715
    Abstract: The dimensionally stable alkaline solid block warewashing detergent uses an E-form binder forming a solid comprising a sodium carbonate source of alkalinity, a metal corrosion protecting alkali metal silicate composition, a sequestrant, a surfactant package and other optional material. The solid block is dimensionally stable and highly effective in removing soil from the surfaces of dishware in the institutional and industrial environment. The E-form hydrate comprises an organic phosphonate and a hydrated carbonate.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: December 5, 2000
    Assignee: Ecolab Inc.
    Inventors: Steven E. Lentsch, Victor F. Man, Keith E. Olson
  • Patent number: 6147042
    Abstract: The cleaner of the present invention contains, as an active ingredient, a polyphosphoric-acid-urea condensate or phosphoric-acid-urea polymer which is a reaction product from orthophosphoric acid and urea and is used for cleaning a metal surface and/or a glass surface in at least one process of a semiconductor device production process and a liquid crystal device production process. According to the present invention, an etching residue and impurities on metal (including semimetal) and glass surfaces can be cleaned off with high environmental and working safety and effectively without causing the problem of metal corrosion.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: November 14, 2000
    Assignees: Kishimoto Sangyo Co., Ltd., Otsuka Chemical Co., Ltd.
    Inventors: Takashi Yata, Yutaka Koinuma, Kazunori Fukumura, Yoshihito Fukumura
  • Patent number: 6107332
    Abstract: Provided herein is a taxane having a hydrocarbon attached at the 2' and/or 7 positions, the hydrocarbon's alpha position being occupied by a "hydrolysis-promoting group" ("HPG"). In one embodiment, the hydrolysis promoting group is stereospecifically attached to the .alpha.-carbon of the hydrophobic taxane. The Substitution of an HPG for the methylene unit ordinarily occupying the alpha position allows for enhanced in vivo hydrolysis of the hydrocarbon-taxane bond, and hence, for enhanced taxane therapeutic activity. Also provided herein are taxane-containing compositions, and methods of administering taxanes to animals, including those afflicted with cancers or inflammatory diseases.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: August 22, 2000
    Assignee: The Liposome Company, Inc.
    Inventors: Shaukat Ali, J. Craig Franklin, Imran Ahmad, Eric Mayhew, Soumendu Bhattacharya, Gil Koehane, Andrew S. Janoff
  • Patent number: 6080711
    Abstract: A powdered laundry detergent is provided with (a) a powder laundry detergent base that includes an inorganic carrier and a surfactant and (b) post-added acidulant and discrete whitening agent particles to provide a detergent having improved cool water solubility with bulk color deterioration caused by whitening agents being minimized. The detergent includes from about 5% to about 80% of an inorganic carrier, from about 1% to about 90% of a detergent surfactant, from about 0.1% up to about 15% of an acidulant and from about 0.1% up to about 30% of the discrete whitening agent particles. The acidulant is selected from the group of acids that in an acid form are soluble in water in an amount not greater than about 8%, preferably not greater than about 0.7% by weight at 25.degree. C. and in a salt form are soluble in water at least in an amount of about 15% by weight at 25.degree. C. The whitening agent particles include a whitening agent and a surfactant.
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: June 27, 2000
    Assignee: Amway Corporation
    Inventors: Steven J. Brouwer, Michael J. Wint
  • Patent number: 6025315
    Abstract: An automatic dishwashing composition which is in the form of a tablet generally comprises an alkali metal phosphate detergent builder salt, an alkali metal carbonate, a lubricant, a dialkali metal disilicate, a nonionic surfactant, optional a polymer containing sulfonic acid groups, a wax coated chlorine bleach compound, and optionally a solubilizing agent.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: February 15, 2000
    Assignee: Colgate Palmolive Company
    Inventors: Philip A. Gorlin, Steve Phillips
  • Patent number: 6013613
    Abstract: Automatic dishwashing detergent compositions comprising a mixed nonionic surfactant system comprising low cloud point and high cloud point nonionic surfactants.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: January 11, 2000
    Assignee: The Procter & Gamble Company
    Inventors: William Michael Scheper, Laura Lee Turner, Kuntal Chatterjee
  • Patent number: 5998343
    Abstract: Provided is a composition for cleaning and coating of the inside of internal combustion engines and cleaning and coating metallic surface of rotating parts and sliding parts of the engines which contains a zinc phosphate, a solvent, a surface active agent, a natural vegetable oil and a mineral oil as components. This composition diminishes friction applied to rotating parts and sliding parts of internal combustion engines and diminishes friction loss by cleaning and coating and, in addition, reduces causes for incomplete combustion in combustion chamber to improve performance of engines and inherent performance of internal combustion engines. Further provided is a method for cleaning and coating of engines using said composition.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: December 7, 1999
    Assignee: Better Mask Co., Ltd.
    Inventor: Noboru Ishii
  • Patent number: 5998358
    Abstract: The invention relates to compositions and methods for cleaning typically organic beverage and food soils. The cleaning composition is formulated to remove carbohydrate and proteinaceous soils from hard surfaces. The formulations of the invention are directed to remove carbohydrate and proteinaceous soils from beverage manufacturing locations such as soils arising in the manufacture of malt beverages, fruit juices, dairy products, etc.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: December 7, 1999
    Assignee: Ecolab Inc.
    Inventors: Brandon L. Herdt, David A. Halsrud
  • Patent number: 5998345
    Abstract: An automatic dishwashing composition which is in the form of a tablet generally comprises an alkali metal phosphate detergent builder salt, an alkali metal carbonate, a dialkali metal disilicate, a nonionic surfactant, optional a polymer containing sulfonic acid groups, a wax coated chlorine bleach compound, and a hydrotrope.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: December 7, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Philip Gorlin, Steve Phillips, Divaker Kenkare
  • Patent number: 5994285
    Abstract: A stable structured liquid laundry detergent composition is provided which is particularly effective for removing oily soils from fabrics. The detergent composition comprises, by weight:(a) from about 10% to about 20% of a linear alkyl benzene sulfonate anionic surfactant;(b) from about 0% to about 10% of an alkyl ether sulfate anionic surfactant;(c) from about 5% to about 30% of an alkali metal phosphorous-containing builder;(d) from about 2% to about 15% of sodium carbonate; the total amount of components (c) plus (d) in the detergent composition being at least about 10%;(e) from about 0.1% to about 5% of an ethoxylated amine quaternary cationic surfactant having the following structural formula: ##STR1## wherein R.sub.1 represents a linear branched or substituted C.sub.8 -C.sub.18 alkyl, alkaryl, aryl, alkenyl or ether moiety; R.sub.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: November 30, 1999
    Assignee: Colgate-Palmolive Co.
    Inventors: Amit Sachdev, Suzanne M. Jogun
  • Patent number: 5990073
    Abstract: A process for the production of a detergent composition or component having a bulk density of less than 700 g/l which involves mixing a particulate starting material compound with a liquid binder in a mixer/granulator having both a stirring and a cutting action wherein the starting material contains a component, which is not a detergent active compound, having a bulk density of not more than 600 g/l is disclosed.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: November 23, 1999
    Assignee: Lever Brothers Company
    Inventors: Marcelito Abad Garcia, David Alan Jordan, Donald Peter, Chandulal Kantilal Ranpuria