For Removing Greasy Or Oily Contaminant From A Substrate Patents (Class 510/365)
  • Patent number: 7172996
    Abstract: The present invention relates to a composition for cleaning a photoresist and is to provide a cleaning composition wherein the residue of the photoresist does not remain on the boundary surface between the cleaned area and the not-cleaned area after a negative photoresist containing pigment is cleaned, soft-baked, exposed and developed. The present invention provides a composition for cleaning a positive or negative photoresist which comprises (a) from 0.1 to 20 wt. % of and alkyl oxide polymer with a molecular weight of from 50 to 2000 and (b) from 80 to 99.9 wt. % of an organic solvent comprising: (b?1) from 1 to 20 parts by weight of dipropylene glycol methyl ether (DPGME), from 10 to 50 parts by weight of N-methyl pyrolidone (NMP) and from 50 to 90 parts by weight of methyl isobutyl ketone (MIBK), or (b?2) from 10 to 90 parts by weight of dimethyl formaldehyde (DMF) or dimethylacetamide (DMAc) and from 10 to 50 parts by weight of n-butyl acetate.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: February 6, 2007
    Assignee: Az Electronic Materials USA Corp.
    Inventors: Sae-Tae Oh, Doek-Man Kang, Kyung-Soo Choi
  • Patent number: 7151081
    Abstract: Provided is a composition comprising: (a) a hydrocarbon component; and (b) an ester component; wherein the composition has: (i) less than 13% vol. of aromatic compounds relative to the total volume of the composition; (ii) a distillation range situated within the range 135–260° C.; and (iii) a Kauri butanol value of 34 or more.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: December 19, 2006
    Inventor: Herman Vandermeiren
  • Patent number: 7148187
    Abstract: A cleaning composition with a 2-hydroxycarboxylic acid and a nonionic surfactant gives good antimicrobial performance and good filming and streaking performance. The composition can contain a solvent with low water solubility, a volatile solvent that is miscible in water, and additional surfactants. The nonionic surfactant can be food safe. The composition can be impregnated and used on a wipe or other substrate.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: December 12, 2006
    Assignee: The Clorox Company
    Inventors: Richard E. Simon, Lily Cheng, David L. DeLeeuw
  • Patent number: 7091170
    Abstract: At least one kind of solvent selected from among nitromethane, nitroethane, d-limonene and 3-methoxybutyl acetate is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability. Also, propylene glycol based solvent(s) is mixed to 1,1,1,3,3-pentafluorobutane to such an extent as not imparting any flammability.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: August 15, 2006
    Assignee: Kaneko Chemical Co., Ltd.
    Inventor: Akiyasu Kaneko
  • Patent number: 7084101
    Abstract: The present invention relates to an aqueous based, solvent free degreaser composition, comprising a blend of two nonionic surfactants selected from, alcohol alkoxylate with a fatty alcohol moiety, alkoxylated fatty alcohol, fatty alcohol having oxyethylate moieties, polyoxyalkylene block copolymers, and alkyl phenol alkoxylate.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: August 1, 2006
    Assignee: BASF Corporation
    Inventors: Charles O. Kerobo, Michael C. Welch, Suzanne M. Gessner, Sonia J. Patterson
  • Patent number: 7055534
    Abstract: Articles, solutions, and methods for enhancing the grasping of and cleaning athletic equipment grips, in particular a golf club grip. These articles, solutions, and methods preferably comprise a water miscible solvent, a cleaning agent, and water to removes dirt, perspiration, water, and dried skin oils that have accumulated on the grip during the normal course of participating in athletic activity, while cleaning, drying, and restoring the natural tackiness of the grip.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: June 6, 2006
    Assignee: Grip Clean LLP
    Inventors: Scott R. Goode, Paul Rawl
  • Patent number: 7053036
    Abstract: Disclosed is a composition comprised of n-propyl bromide and 1,1,1,3,3-pentafluorobutane. This invention also relates to cleaning solvent systems comprised of n-propyl bromide and 1,1,1,3,3-pentafluorobutane and methods for cleaning various solid substrates.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: May 30, 2006
    Assignee: Poly Systems USA, Inc.
    Inventors: Richard J. DeGroot, Ronald L. Shubkin, Dov Shellef
  • Patent number: 7053035
    Abstract: A solvent composition which comprises a fluorinated solvent containing no chlorine atom in its molecule, a hydrocarbon solvent and a glycol ether and which is free from phase separation, wherein the compositional ratio of the fluorinated solvent and the hydrocarbon solvent is a compositional ratio such that a two component mixture composed solely of the fluorinated solvent and the hydrocarbon in such a compositional ratio would separate into two phases.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: May 30, 2006
    Assignee: Asahi Glass Company, Limited
    Inventors: Tsuyoshi Hanada, Masaaki Tsuzaki
  • Patent number: 7053037
    Abstract: A pseudo-stable phase-splitting solvent composition that forms a single liquid phase when subjected to mild agitation and retains that single phase while the composition is applied to a surface, but which forms two or more laminar liquid phases promptly after being applied. A concentrated solvent film forms on the surface, under a film containing the other phase. The solvent preferably is denser than water, and the composition preferably is diluted with water. This enables the solvent to attack the surface at near full strength, and provides a water seal over the solvent film. The solvent composition can be used full strength or in diluted form for cleaning, reducing the microbial population of, or degreasing a variety of surfaces, and for stripping a variety of difficult-to-remove coatings from surfaces.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: May 30, 2006
    Assignee: Ecolab Inc.
    Inventors: Kim R. Smith, Mark D. Levitt, Robert D. P. Hei, Keith E. Olson, Bryan M. Anderson
  • Patent number: 7045492
    Abstract: A cleaning composition for treating and removing residue containing hydrocarbons and other flammable substances uses a mixture of one or more cleaning members containing quaternary salts, a chelator and a dispersant, mixed with water. The preferred cleaning members are tetradecyltrimethylammonium bromide, tetrasodium ethylenediaminetetraacetic acid, benzethonium hydrochloride and 2-butoxyethanol. The chelator is tetrasodium salt ethylenediamine of tetraacetic acid, and the dispersant is polyvinyl alcohol. Optionally, the cleaner contains ethanol and isopropyl alcohol.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: May 16, 2006
    Inventors: Earl Jenevein, Sharon Vercellotti, John Vercellotti
  • Patent number: 7037884
    Abstract: An alkaline cleaner composition comprising an alkyl or alkylaryl ethoxy carboxylate, a strong chelating agent and a source of alkalinity, its manufacture and use in removing greasy soil from hard surface areas is described. The compositions are especially effective in removing lime-soaps in such greasy soil especially on institutional and commercial kitchen floors.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: May 2, 2006
    Assignee: Ecolab Inc.
    Inventor: Victor Fuk-Pong Man
  • Patent number: 7033979
    Abstract: A composition and method for cleaning gas turbine engines to remove fuel or lubricant residues. The composition can include a mixture of hydrofluorocarbon and hydrofluoroether. The method can include the step of directing a pressurized stream of the cleaning composition against one or more portions of the gas turbine engine to remove fuel and/or lubricant residues.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: April 25, 2006
    Assignee: General Electric Company
    Inventors: Mark Guenter Herwig, Mark Joseph Rechtsteiner, Roy Fred Thornton, Bruce Edward Goodwin
  • Patent number: 7030078
    Abstract: Hard surface cleaning and disinfecting compositions comprise a synergistic combination of a cationic surfactant having germicidal properties and a tristyrylphenolalkoxylate compound. The hard surface cleaning and disinfecting compositions provide excellent cleaning and disinfection of hard surfaces.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: April 18, 2006
    Assignee: Reckitt Benckiser Inc.
    Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz
  • Patent number: 7030073
    Abstract: A process for making a chemical composition includes the steps of mixing 200–800 parts by volume of petroleum solvent with 10–500 parts by volume of normal paraffin or isoparaffin at room temperature to form a solvent paraffin mixture. A microcrystalline wax is heated to between 180–200 degrees Fahrenheit until melted and 90–700 parts by volume of melted microcrystalline wax is vigorously mixed with the normal paraffin or isoparaffin mixture to form a creamy liquid useful as a hand cleaner and paint remover as well as a fire starter.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: April 18, 2006
    Inventor: Donald L. McCammon
  • Patent number: 7018969
    Abstract: A cleaning composition containing: (a) from about 1.0 to about 15.0% by weight of an anionic surfactant; (b) from about 3 to about 50% by weight of a C6–C14 methyl ester primary solvent; (c) from about 1.0 to about 15.0% by weight of a short-chain cosurfactant; (d) from about 1 to about 25% by weight of a polar solvent having a water solubility of from about 1 to 5 g/100 ml; (e) up to about 10.0% by weight of a nonionic surfactant; (f) from about 0.05 to about 3.0% by weight of a thickening agent selected from the group consisting of hydroxypropyl cellulose, hydroxypropyl methylcellulose, and mixtures thereof; and (g) remainder, water, all weights being based on the total weight of the composition, and wherein the composition is terpene-free.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: March 28, 2006
    Assignee: Cognis Corporation
    Inventors: Stephen F. Gross, John F. Hessel, Timothy C. Morris
  • Patent number: 6998374
    Abstract: A composition and method is provided capable of removing contaminants from the surface of a gelatin capsule, such as a paint ball, to allow the gelatin capsules to be used for their intended use. The composition comprising, by weight, about 70 to 99.9 percent of a water-soluble alcohol, about 0.1 to 30 percent water, about 0.1 to 10 percent of a volatile silicone, and about 0.1 to 1 percent of a non-volatile silicone. Furthermore, the composition prevents excessive swelling of the gelatin outer shell of the gelatin encapsulated product. A method is also provided for cleaning a gelatin encapsulated product comprising the steps of contacting the gelatin encapsulated product with a cleaning composition, separating the gelatin encapsulated product from the cleaner, and drying the gelatin encapsulated product. The gelatin capsule may be a paintball. The composition may include additives to improve the performance of the gelatin capsules.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: February 14, 2006
    Inventors: Carl Niedbala, R. Sam Niedbala
  • Patent number: 6995128
    Abstract: The invention provides an improved, reduced streaking/filming dilute cleaning formulation which is to be used in a no-rinse cleaning application, preferably either by a dosing dispenser or in a combined cleaning tool which contains a cleaning head, a handle, a reservoir of the cleaning formulation mounted to said handle and a means for dispensing the cleaning formulation in a suitable direction relative to the cleaning head.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: February 7, 2006
    Assignee: The Clorox Co.
    Inventors: Shumanta Mitra, Scott T. Haubrich, Boli Zhou
  • Patent number: 6984616
    Abstract: A purge solution for removing water-based dehydrated paint residues from a paint delivery system includes 2–15 total weight percent of a purge concentrate diluted with solvent. The concentrate includes 20–99.5 total weight percent of a C4 alcohol or an alkoxylated C4 alcohol, and 0.5–30 total weight percent of an amine.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: January 10, 2006
    Assignee: Gage Products Company
    Inventors: Nadine Fedrigo, Michael E. Moore, Robert R. Patzelt, Stephen Summerfield
  • Patent number: 6982244
    Abstract: A cleaning composition containing: (a) from about 1.0 to about 15.0% by weight of a monoethanolamine salt of an alkyl sulfonic acid; (b) from about 3 to about 50% by weight of a C6–C14 methyl ester primary solvent; (c) from about 1.0 to about 15.0% by weight of a short-chain cosurfactant; (d) from about 1 to about 25% by weight of a polar solvent having a water solubility of from about 1 to 5 g/100 ml; (e) up to about 10.0% by weight of a nonionic surfactant; (f) from about 0.05 to about 3.0% by weight of a thickening agent selected from the group consisting of hydroxypropyl cellulose, hydroxypropyl methylcellulose, and mixtures thereof; and (g) remainder, water, all weights being based on the total weight of the composition, and wherein the composition is terpene-free.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: January 3, 2006
    Assignee: Cognis Corporation
    Inventors: Stephen F. Gross, John F. Hessel, Timothy C. Morris
  • Patent number: 6946434
    Abstract: A non-toxic, non-hazardous, environmentally safe composition provides an effective, fast acting cleaning solution for removal of tar, oils, asphalt and other bituminous materials from industrial equipment surfaces. The composition is a mixture of a carrier monocyclic monoterpene and a nonionic surfactant such as an alkylphenol ethoxylate. The mixture is applied directly to surfaces to be cleaned, and rinsed with water in the absence of mechanical intervention.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: September 20, 2005
    Assignee: Biospan Technologies, Inc.
    Inventor: Sheldon R. Chesky
  • Patent number: 6936579
    Abstract: Improved hard surface cleaning compositions having an acidic pH, providing good removal of soap scum stains, and further feature low levels of irritability to the user. The compositions comprise about 0.1-10% by weight of an acid sequestrant constituent; about 0.1-10% by weight of a mixture of hydrophobic and hydrophilic solvents; about 0.001-1% by weight of a single constituent which exhibits both anionic surfactant and hydrotrope properties; about 0-20% by weight of one or more optional constituents; the balance to 100% by weight of water, wherein the aqueous hard surface cleaning composition exhibits a pH of 7 or less, especially a pH of about 5 or less. Although acidic, the improved hard surface cleaning compositions feature low irritability to the eyes and skin of consumers. The compositions also provide disinfecting effects.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: August 30, 2005
    Assignee: Reckitt Benckiser Inc.
    Inventor: Virginia Lee Urban
  • Patent number: 6916776
    Abstract: A restaurant cleaning towel made from a substrate such as a woven, nonwoven, or knit fabric. A sanitizer release polymer composition comprising at least one cationic (or alternatively, nonionic) surfactant is bound to the surface of the towel. Preferably, the cationic surfactant is present in the sanitizer release polymer composition in an amount of about 1 to about 10 weight percent, based on a total weight of the composition. The composition may also include at least one nonionic co-surfactant in combination with the cationic surfactant. The towel also includes a color label on its surface to identify the area of the restaurant in which the cleaning towel is to be utilized. The towel may optionally include an international icon, a tactile label, and/or a label in a plurality of languages identifying the area where the towel is to be utilized.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: July 12, 2005
    Assignee: Svendsen Limited Partnership
    Inventor: Jeffrey S. Svendsen
  • Patent number: 6916773
    Abstract: Compositions of the invention include: (a) a solvent having a hydrophilic-lipophilic balance (HLB) value of 5 to 7; and (b) a solubilizing agent having the formula: where R is aryl, cycloaryl, heteroaryl or hetercyclyl; R1 is a bond, (C1-C7)alkyl, substituted (C1-C7)alkyl, (C1-C7)alkoxy, substituted (C1-C7)alkoxy, (C2-C7)alkenyl or substituted (C2-C7)alkenyl; and Z+ is hydrogen, Na, K, NR?4 where R? is defined herein. Further compositions include: (a) a solvent having a (HLB) value of 5 to 7; and (b) a solubilizing agent having the formula: where R2 is a bond, (C1-C7)alkyl, substituted (C1-C7)alkyl, (C1-C7)alkoxy, substituted (C1-C7)alkoxy, (C2-C7)alkenyl or substituted (C2-C7)alkenyl; and Z+ is hydrogen, Na, K, NR?4 where R? is defined herein. The compositions are useful in providing stable single phase aqueous solutions when combined with water.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: July 12, 2005
    Assignee: Ecolab, Inc.
    Inventors: Greg Griese, Mark Levitt
  • Patent number: 6890893
    Abstract: A solvent composition that comprises a C1-C4 lactate ester and an odor-reducing amount of a tertiary amine having a boiling point at one atmosphere of about 80° C. to about 160° C. is disclosed. The composition (a) is substantially free of odor due to the tertiary amine, (b) exhibits a reduced amount of odor due to the lactate ester as compared to the same composition without the tertiary amine, and (c) is a homogeneous liquid or gel at zero degrees Celsius. A method of reducing the odor of a lactate ester-based solvent is also disclosed.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: May 10, 2005
    Assignee: Vertec BioSolvents, Inc.
    Inventor: Rathin Datta
  • Patent number: 6887840
    Abstract: An iron sulfide cleaning composition is described, along with a process for using the iron sulfide cleaning composition. The iron sulfide cleaning composition is simple to use and effective in removing deposits of iron sulfide from hydrocarbon wells. The iron sulfide cleaning composition consists of formaldehyde or glutaraldehyde, methanol, 2-butoxyethanol, isopropyl alcohol, hydrochloric acid, Surfactant Intermediate, Surfactant/Corrosion Inhibitor, glacial acetic acid and water.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: May 3, 2005
    Assignee: Milborn Enterprises LLC
    Inventor: Andy R. Miller
  • Patent number: 6884764
    Abstract: A liquid dish cleaning composition with desirable cleansing properties comprising a C8-18 ethoxylated alkyl ether sulfate, two anionic surfactant, a betaine surfactant, an alkyl polyglucoside surfactant, a hydroxy containing organic acid, and water.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: April 26, 2005
    Assignee: Colgate-Palmolive Company
    Inventors: Gregory Szewczyk, Julie Burke, Kurt Sackariasen
  • Patent number: 6855211
    Abstract: Disclosed is a composition of about 20 to about 80 wt % benzotrifluoride and about 20 to about 80 wt % trichloroethylene. Up to about 1 wt % of a stabilizer for the trichloroethylene can be included in the composition.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: February 15, 2005
    Assignee: Emerald Agrochemicals Company AVV
    Inventors: Hang-Chang Bobby Chen, Edward A. Rowe
  • Patent number: 6851433
    Abstract: Aqueous liquid concentrates for use when diluted as all purpose spray cleaners comprising the following components: A) from about 3 to about 10% by weight of at least one base-catalyzed reaction product comprised of the following reactants: (i) at least one compound of formula I: R1(X)3??(I) ?wherein each X group is a halogen atom or one X group is a halogen atom and two X groups represent an epoxy oxygen atom, which is attached to two adjacent carbon atoms in the R1 group to form an epoxy group, and R1 is an alkanetriyl group containing from 3 to 10 carbon atoms; and (ii) at least one compound having the formula II: R2X(AO)nY??(II) ?wherein R2 is a substituted or unsubstituted, saturated or unsaturated, organic group having from 1 to 36 carbon atoms; X is —O—, —S—, or —NR3— where R3 is hydrogen or a C1-C8 alkyl group; each AO group is independently an ethyleneoxy, 1,2-propyleneoxy, or 1,2-butyleneoxy group, n is a number of from 0 to 200; and Y is hydrogen, or Y can be a mercapto group, an amino gro
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: February 8, 2005
    Assignee: Cognis Corporation
    Inventors: Stephen F. Gross, Robert J. Valesky, Timothy C. Morris
  • Patent number: 6852683
    Abstract: The detergent composition for petroleum refining apparatus in accordance with the present invention is one used as being mixed with a petroleum solvent when the inside of a petroleum refining apparatus is washed with the petroleum solvent in a nonaqueous system, wherein the detergent composition contains a surfactant having a solubility of at least 10 with respect to a diesel fuel at a temperature of 25° C. When this detergent composition for petroleum refining apparatus is used together with the petroleum solvent, soil components are rapidly impregnated with the petroleum solvent. Consequently, sufficient washing effects can be exhibited. As a result, the washing efficiency can be improved remarkably, whereby the washing time within the petroleum refining apparatus can be shortened greatly.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: February 8, 2005
    Assignee: Nicca Chemical Co., Ltd.
    Inventors: Youichi Mukogawa, Yutaka Sano
  • Patent number: 6849589
    Abstract: Improved cleaning compositions are described that are efficient in removing both food and industrial grease, heel marks, and the like from hard surfaces, wherein improved cleaning compositions contain certain nonionic surfactants and quaternary amine salts, when combined with a slightly water-soluble polar organic compound that have a surprising synergistic effect resulting in a marked improvement in the removal of hydrocarbon-containing soils as shown by decreased soaking times required for soil removal.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: February 1, 2005
    Assignee: 3M Innovative Properties Company
    Inventor: Augustine Liu
  • Patent number: 6846793
    Abstract: Compositions of the invention include: a surfactant having an HLB value from 1 to 10; and a compound of formula (I): where; x is an integer from 2 to 6, y is an integer from 0 to 5, R is a bond or (C1-C4)alkylene, R1 is a hydrogen, halo, aryl, (C1-C4)alkyl, heteroaryl, cycloalkyl, or heterocycyl, R2 is independently selected from hydrogen, halo, (C1-C4)alkyl, (C1-C4)alkoxy, (C2-C4) alkenylene. Methods forming stable aqueous and non-aqueous solutions of the same are also provided.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: January 25, 2005
    Assignee: Ecolab, Inc.
    Inventor: Greg G. Griese
  • Patent number: 6838485
    Abstract: An emulsifier composition for treating marine cuttings, preferably in situ, to convert free hydrocarbons to isolated hydrocarbons; drill cuttings treated with the emulsifier composition; droplets of the emulsified free hydrocarbons; drill cuttings further treated with encapsulating material; and, isolated hydrocarbons comprising encapsulated droplets of free hydrocarbons and emulsifier.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: January 4, 2005
    Assignee: Baker Hughes Incorporated
    Inventor: Lirio Quintero
  • Patent number: 6838426
    Abstract: The present invention is a sprayable gel cleaning composition and a method of making said sprayable gel cleaning composition. The gel stays on the stained surface until it is wiped off, unlike non-gelatinous compositions that have a very short surface contact time. The active agents of the sprayable gel cleaning composition are in contact with the stain for a longer period of time than other cleaners. The sprayable gel cleaning composition can be used to remove household and industrial spots and stains that are present on walls, cabinets, stove tops, doors, and trim. In addition, this invention can be used to clean concrete and brick, and remove caulk and paint from surfaces, as well as remove bug and tar stains present on automobiles, trucks, and other machinery and surfaces. The gelatinous composition may be water-based or solvent-based.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: January 4, 2005
    Assignee: Magic American Products, Inc.
    Inventor: Scott Zeilinger
  • Patent number: 6833345
    Abstract: A composition useful as a paint remover which may include a carbonate, a dibasic ester and a mono-ester. The paint stripping composition may also contain an organic sulfur-containing compound such as dimethyl sulfoxide (DMSO), a glycol ether, a ketone, or combination thereof. The composition may be used in a process for removing paint by applying it to a painted surface. A degreasing composition is also disclosed which may comprise a carbonate and a alkyl-substituted cyclo-alkane such as naphthene. The compositions have several important attributes, including low toxicity and high efficacy in removing paint and coatings.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: December 21, 2004
    Assignee: Huntsman Petrochemical Corporation
    Inventors: James R. Machac, Jr., Edward T. Marquis, Susan A. Woodrum
  • Patent number: 6827792
    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: Grant
    Filed: March 15, 2002
    Date of Patent: December 7, 2004
    Assignee: Strategic Environmental Solutions, LLC
    Inventors: Ronald N. Cervero, Matthew W. Gower
  • Patent number: 6821937
    Abstract: Terpene-free hard surface cleaning compositions comprised of a C1-C4 alkyl ester of a C6-C22 saturated or unsaturated carboxylic acid and a surfactant having an HLB of from about 4 to about 10 are effective in cleaning hard surfaces. Terpene-free microemulsions having improved high and low temperature stability are also effective for cleaning hard surfaces and are comprised of an anionic surfactant; a primary solvent consisting of a C1-C4 alkyl ester of a C6-C22 saturated or unsaturated carboxylic acid and a short-chain cosurfactant. The disclosed cleaning compositions are especially effective in removing graffiti and paint from surfaces.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: November 23, 2004
    Assignee: Cognis Corporation
    Inventor: Stephen F. Gross
  • Patent number: 6818609
    Abstract: The present invention provides metal deformation compositions and emulsions which contain a phosphonate ester. Lubricating esters, emulsifiers, dispersants, antioxidants, corrosion inhibitors, alkaline compounds, and solubilizing carriers, can be included in the compositions and emulsions. Methods for deforming metals are also provided.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: November 16, 2004
    Assignee: Houghton Technical Corp.
    Inventors: Robert L. Blithe, Joseph F. Warchol, James F. Haus
  • Patent number: 6806247
    Abstract: This invention provides azeotrope-like compositions of 1,1,1,2-tetrafluoroethane, 1,1,1,3,3-pentafluoropropane-245fa and water that are environmentally desirable for use as refrigerants, aerosol propellants, metered dose inhalers, blowing agents for polymer foam, heat transfer media, and gaseous dielectrics.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: October 19, 2004
    Assignee: Honeywell International Inc.
    Inventors: Mary C. Bogdan, Hang T. Pham, David J. Williams, Gary M. Knopeck, Rajiv R. Singh, Kane D. Cook
  • Patent number: 6805135
    Abstract: A cleaning solution is used to remove a byproduct derived from a decomposed substance of a process gas containing C and F. The cleaning solution contains 75 wt % N-methyl-2-pyrrolidone, 15 wt % ethylene glycol monobutyl ether, 0.5 wt % surfactant, and 9.5 wt % water. The content of an alkali metal in the cleaning solution is set to be less than 10 ppb.
    Type: Grant
    Filed: November 24, 2000
    Date of Patent: October 19, 2004
    Assignees: Nittou Chemical Industries, Ltd., Tokyo Electron Limited
    Inventors: Kenichi Hirota, Hitoshi Yamada, Kiyoshi Yuasa, Eiji Yamaguchi, Shinichi Kawaguchi, Takahiro Shimoda, Nobuyuki Nagayama
  • Patent number: 6797685
    Abstract: An aqueous liquid laundry detergent composition comprising a detergent surfactant (including anionic), an emulsifier with an HLB value below about 8.5; an oil; and an electrolyte in an amount to provide ionic strength indicator of from about 0.55 to about 6.7. The composition separates, upon standing for at most 24 hours at ambient temperature, into at least two layers, one of which is an emulsion with a continuous aqueous phase. The second layer is preferably a transparent composition.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: September 28, 2004
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Yun-Peng Zhu, Feng-Lung Gordon Hsu
  • Patent number: 6797684
    Abstract: A solvent that is biodegradable, provides effective solvency for a broad range of tasks and is generally benign to human health is disclosed. This solvent is a mixture of a lactate ester and d-limonene.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: September 28, 2004
    Assignees: Vertec Biosolvents, Inc., Florida Chemical Co., Inc.
    Inventors: Mark Henneberry, Joshua A. Snively, Gerald J. Vasek, Rathin Datta
  • Patent number: 6797077
    Abstract: Isobutyl isobutyrate is a safe, effective, and environmentally-friendly cleaning composition for removing dried latex paint.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: September 28, 2004
    Assignee: Pentagonal Holdings, Inc.
    Inventor: Richard E. Pearl
  • Patent number: 6794352
    Abstract: A restaurant cleaning towel made from a substrate such as a woven, nonwoven, or knit fabric. A sanitizer release polymer composition comprising at least one cationic (or alternatively, nonionic) surfactant is bound to the surface of the towel. Preferably, the cationic surfactant is present in the sanitizer release polymer composition in an amount of about 1 to about 10 weight percent, based on a total weight of the composition. The composition may also include at least one nonionic co-surfactant in combination with the cationic surfactant. The towel also includes a color label on its surface to identify the area of the restaurant in which the cleaning towel is to be utilized. The towel may optionally include an international icon, a tactile label, and/or a label in a plurality of languages identifying the area where the towel is to be utilized.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: September 21, 2004
    Inventor: Jeffrey S. Svendsen
  • Patent number: 6780828
    Abstract: The present invention relates to microemulsion compositions which can be utilized as coatings to improve the drying rate, protection, and shine of various surfaces, specifically metallic vehicle surfaces. Polyisobutylene, copolymers and derivatives thereof are utilized as a hydrophobe.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: August 24, 2004
    Assignee: Capital Chemical Company
    Inventors: Andras Nagy, Joseph P. Kennedy, Lonn L. Swinehart
  • Patent number: 6767874
    Abstract: A cleaning composition for removing organic deposits from hard to reach surfaces. In its basic embodiment, the cleaning composition comprises: a) a water miscible solvent; b) an inorganic salt in crystal form; and c) water. The inorganic salt in crystal form comprises from about 30 to about 70% weight of the total composition.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: July 27, 2004
    Inventor: Gustavo M. Gonzalez
  • Patent number: 6767881
    Abstract: Compositions of the invention include: (a) a terpene compound; (b) a surfactant; and (c) an ethoxylated aryl alcohol.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: July 27, 2004
    Assignee: Ecolab, Inc.
    Inventors: Greg G. Griese, Mark Levitt
  • Publication number: 20040127380
    Abstract: Degreasing compositions that may be used, for example, to degrease substrates such as contaminated surfaces of automobile engines are disclosed.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 1, 2004
    Applicant: 3M Innovative Properties Company
    Inventor: Richard S. Smith
  • Patent number: 6736859
    Abstract: A cleaning system that utilizes an organic cleaning solvent and pressurized fluid solvent is disclosed. The system has no conventional evaporative hot air drying cycle. Instead, the system utilizes the solubility of the organic solvent in pressurized fluid solvent as well as the physical properties of pressurized fluid solvent. After an organic solvent cleaning cycle, the solvent is extracted from the textiles at high speed in a rotating drum in the same way conventional solvents are extracted from textiles in conventional evaporative hot air dry cleaning machines. Instead of proceeding to a conventional drying cycle, the extracted textiles are then immersed in pressurized fluid solvent to extract the residual organic solvent from the textiles. This is possible because the organic solvent is soluble in pressurized fluid solvent. After the textiles are immersed in pressurized fluid solvent, pressurized fluid solvent is pumped from the drum.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: May 18, 2004
    Assignee: R.R. Street & Co., Inc.
    Inventors: Timothy L. Racette, Gene R. Damaso, James E. Schulte
  • Patent number: 6730654
    Abstract: Antimicrobial, hard surface cleaning compositions that effectively clean and reduce microorganisms on a surface without resulting in unacceptable filming and/or streaking residue on the surface, generally comprise (a) cationic antimicrobial active; (b) nitrogen-containing polymer; and (c) surfactant. Preferred antimicrobial, hard surface cleaning compositions for use in no-rinse cleaning methods comprise (a) from about 0.001% to about 0.5%, by weight of the composition, of surfactant; (b) cationic antimicrobial active; and (c) nitrogen-containing polymer. Methods of cleaning and reducing microorganisms on hard surfaces comprises contacting the surfaces with such compositions and preferably allowing the compositions to dry on the surface without rinsing the composition from the surface using water or other rinsing solution.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: May 4, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Robert Allen Godfroid, Christopher James Binski, Joseph Paul Morelli
  • Patent number: 6720300
    Abstract: A liquid cleansing agent or detergent compositions which separates into at least two aqueous phases contains at least one surfactant in a concentration or less than 10% and at least one electrolyte in the concentration of less than 15%. Optionally, the composition contains less than 10% of organic solvent and less than 6% of sodium hexametaphosphate.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: April 13, 2004
    Assignee: Reckitt Benckiser N.V.
    Inventors: Edgar Endlein, Mike Kosub, Karl-Ludwig Gibis, Alexandra Hary, Roger Kaiser