Nitrogen Attached Indirectly To The Carboxyl Group By Nonionic Bonding, Or Salt Thereof Patents (Class 510/490)
  • Patent number: 6028048
    Abstract: Detergent compositions comprising aminodicarboxylic acid-N,N-dialkanoic acid or its salt (component A) and a synthetic surface active agent having microbial degradability (component B).In particular, in the case where an alkali salt of polyoxyalkylene alkylether acetic acid or alkyl polyglycoside is used as the surface active agent (component B), the detergent compositions exhibit excellent washing effect without forming metallic soap even in washing water with high hardness, and also show high solubility even under the condition of low water temperature, and have excellent microbial degradability. Thus, the detergent compositions are particularly suitable for washing fabrics. Further, in the case where synthetic anionic and/or nonionic surface active agent is used as the surface active agent (component B), influence of corrosion to light metals is small.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: February 22, 2000
    Assignees: Daisan Kogyo Co., Ltd., Showa Denko K.K.
    Inventors: Chie Takahashi, Kouji Yanagihara, Kyoko Morikawa, Hiroshi Saito, Norio Arai, Makoto Saito, Tohru Yamamoto
  • Patent number: 6017863
    Abstract: An alkaline, aqueous cleaning solution which is capable of removing at least a substantial portion of uncured adhesive residues, e.g., epoxy-based adhesives, from a substrate, preferably a metal stencil substrate, contains water, an alkalinity-providing agent and a synergistic combination of surfactants, specifically an N-alkylpyrrolidone surfactant, which is preferably N-octyl-2-pyrrolidone, and an aminocarboxylic acid surfactant, which is preferably N-coco-beta-aminopropionic acid. At an active-concentration ratio of the N-alkyl-2-pyrrolidone surfactant to the aminocarboxylic acid surfactant of from about 1:1 to about 3.5:1 and a total active concentration of at least 0.30% by weight of the aqueous cleaning solution, the N-alkyl-2-pyrrolidone and aminocarboxylic acid surfactants synergistically improve the ability of the solution to remove uncured adhesive residues from the substrate, even at relatively low wash temperatures, e.g., from about 70.degree. F. to less than about 135.degree. F.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: January 25, 2000
    Assignee: Church & Dwight Co., Inc.
    Inventors: Frank Cala, Alfredo Vinci
  • Patent number: 6015780
    Abstract: A surfactant composition containing: (a) from 2 to 20% by weight of a betaine having a fatty residue containing exactly 12 carbon atoms; (b) from 3 to 18% by weight of an alkyl and/or alkenyl oligoglycoside; and (c) from 15 to 35% by weight of a fatty alcohol ether sulfate, all weights being based on the weight of the composition.
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: January 18, 2000
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Joaquin Llosas Bigorra, Nuria Bonastre Gilabert, Miguel Osset Hernandez, Xavier Closa Cruxens, Rafael Pi Subirana
  • Patent number: 6013616
    Abstract: Surfactant mixtures which provide improve dermal compatibility and foam stability contain(a) monoglyceride(ether)sulfates, and(b) fatty acid condensation products selected from(b1) fatty acid isethionates,(b2) fatty acid taurates, and(b3) fatty acid sarcosinates.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: January 11, 2000
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Fabry, Ansgar Behler
  • Patent number: 6013615
    Abstract: The invention provides an aqueous, antimicrobial, no-rinse hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising:(a) an effective amount of a solvent selected from C.sub.1-6 alkanol, C.sub.3-24 alkylene glycol ether, and mixtures thereof;(b) an effective amount of a surfactant selected from amphoteric, nonionic surfactants, and mixtures thereof;(c) an effective amount of a quaternary ammonium surfactant;(d) an effective amount of a builder; and(e) the remainder as substantially all water.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: January 11, 2000
    Assignee: The Clorox Company
    Inventors: Boli Zhou, Anna G. Stanislowski
  • Patent number: 6004923
    Abstract: Fatty acid derivatives based on epoxidized unsaturated fatty acid esters or triglycerides and reacted with amines such as hydroxy- and/or amino-substituted hydrophilic amines or amino acids and/or with alkanols or with water on the epoxy group and/or the carboxylic ester groups are described. These fatty amides are suitable as surfactants in detergents and cleaners.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: December 21, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Alfred Oftring, Martin aus dem Kahmen, Christian Ott, Gunter Oetter, Richard Baur
  • Patent number: 6001789
    Abstract: Toilet bowl detergent compositions, preferably blocks of the "in-tank" or "rim-block" types, contain from about 0.1% to about 10% of a blooming perfume composition comprising blooming perfume ingredients selected from the group consisting of: ingredients having a boiling point of less than about 260.degree. C.
    Type: Grant
    Filed: February 18, 1998
    Date of Patent: December 14, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, Dennis Ray Bacon, Alex Haejoon Chung, Ricky Ah-Man Woo, Patricia Ann Blondin
  • Patent number: 6001798
    Abstract: The use of modified polyaspartic acids which are obtainable by polycondensation of aspartic acid in the presence of, in each case based on the aspartic acid employed,(a) 2.5 to 25 mol % of amines with at least 6 carbon atoms(b) at least 2% by weight of phosphoric acid, phosphorous acid, hypophosphorous acid, polyphosphoric acids, phosphorus pentoxide, phosphonic acids or mixtures of said acids,at temperatures of at least 120.degree. C. and subsequent hydrolysis with bases to give modified polyaspartic acids with a phosphorus content of from 0.5 to 10% by weight, as additive to detergents, and detergents which contain the modified polyaspartic acids in amounts of from 0.1 to 20% by weight.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: December 14, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Richard Baur, Werner Bertleff, Hans-Ulrich Jager, Angelika Funhoff, Matthias Kroner, Gunnar Schornick
  • Patent number: 5994280
    Abstract: Cleansing and moisturizing personal cleansing compositions which contain from about 5% to about 50% of a surfactant; from about 3% to about 40% of an insoluble, nonionic oil or wax or mixture thereof; from about 0.1% to about 8% by weight of a fatty acid having an average chain length of from about 10 to about 18 carbon atoms; from about 1.5% to about 10% by weight of citric acid or water soluble citrate salt or mixture thereof; and water are disclosed.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: November 30, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Michel Joseph Giret, Christopher David Leahy
  • Patent number: 5994283
    Abstract: All purpose cleaning or microemulsion compositions more environmentally friendly, which is especially effective in the removal of a mixture of oil and kaolin soil, contains a negatively charged complex, a hydrocarbon ingredient, a Lewis base, neutral polymer, a cosurfactant, and water.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: November 30, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Patrick Durbut, Anne-Marie Misselyn, Guy Broze
  • Patent number: 5981450
    Abstract: A surfactant mixture containing(a) monoglyceride sulfates or monoglyceride ether sulfates, and(b) amino acid derivatives selected from(b1) acyl glutamates,(b2) vegetable protein hydrolyzates, and(b3) vegetable protein fatty acid condensates.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: November 9, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Fabry, Ansgar Behler
  • Patent number: 5977035
    Abstract: A liquid agent for a contact lens containing, as a preservative or sterilizing component, a carboxylated amine represented by the following formula, ##STR1## wherein R.sub.1 represents an alkyl group having 6-18 carbon atoms, R.sub.2 represents an alkylene group having 1-18 carbon atoms, A represents Na, K or H, and X represents H or --R.sub.3 COOZ group, wherein R.sub.3 represents an alkylene group having 1-18 carbon atoms and Z represents Na, K or H.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: November 2, 1999
    Assignee: Tomey Technology Corporation
    Inventors: Makoto Sugiura, Keiko Ibaraki
  • Patent number: 5962395
    Abstract: The present invention relates to a method of enhancing low temperature stability of lamellar structured liquid cleansing compositions comprising 5% to 50% of a surfactant system comprising (a) anionic or mixture of anionics and (b) an amphoteric and/or zwifterionic surfactant, wherein said method comprises selecting component (b) such that alkalimetal alkylamphoacetate comprises greater than 25% to 90% of said component (b).
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: October 5, 1999
    Assignee: Lever Brothers Company
    Inventors: Sudhakar Puvvada, Richard Kolodziej, May Shana'a
  • Patent number: 5962708
    Abstract: The invention relates to a process for the preparation of highly concentrated free-flowing and pumpable aqueous solutions of betaines by quaternization of a compound which contains tertiary amine nitrogen with a .omega.-halo carboxylic acid characterized in that 0.5-5% by weight of the final product, of a viscosity-reducing compound such as an alkali or alkaline earth metal citric acid salt is added to the reaction mixture before or during the quaternization reaction.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: October 5, 1999
    Assignee: Witco Surfactants GmbH
    Inventors: Ingo Hamann, Hans-Jurgen Kohle, Winfried Wehner
  • Patent number: 5958869
    Abstract: Provided is a novel surfactant which is less irritating to the skin or the mucous membrane than prior art surfactants, which exhibits excellent conditioning effects and fabric softening effects, and which can be widely used in a toiletry or detergent composition. Basic amino-acid derivatives or salts thereof obtained by reacting glycidyl ethers with basic amino acids or salts thereof are incorporated into a toiletry or detergent composition or a conditioning agent.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: September 28, 1999
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yasunobu Noguchi, Keigo Sano, Tatsuru Tabohashi, Masao Honma
  • Patent number: 5958868
    Abstract: The invention concerns aqueous surfactant concentrates having a solids content of between 35 and 65 wt % and containing (a1) alkyl oligoglycosides and/or alkenyl oligoglycosides; and/or (a2) fatty acid N-alkylpolyhydroxy alkylamides; and (b) betaine, in weight ratios of (a):(b) of between 10:90 and 90:10; wherein the pH of these concentrates is between 3.5 and 6.5.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: September 28, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rafael Pi Subirana, Nuria Bonastre Gilabert, Ester Prat Queralt, Joaquim Bigorra Llosas
  • Patent number: 5955412
    Abstract: A powder blend of 95% Sodium metasilicate anhydrous and 5% sodium lauroyl sarcosinate which is hygroscopic. The mixture is formulated for effective use when 11.25 ounces are dissolved in one gallon of water or diluted up to six gallons of water. The constituent powders are added to the drum at their mixture ratio of 95% sodium metasilicate and 5% sodium lauroyl sarcosinate which will form the blend. The drum is resealed with the processing lid trapping only low moisture air inside. The drum is relocated to the blending machine which rolls and tilts the drum for blending for 30 minutes at 16 rpm, which ensures complete and uniform blending of the 2 constituent powders. Next, the drum is removed from the blending machine, and the processing drum lid is removed in the process room ensuring low moisture exposure. A filling lid is installed which includes an auger feed, and the drum is rotated and placed in the filling stand. An air motor is attached to the auger.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: September 21, 1999
    Inventors: Sarah E. Post, Donald J. Ashby, Benny Surratt
  • Patent number: 5948741
    Abstract: An aerosol cleaning composition for hard surfaces is provided. The dispensable includes: (a) an anionic, nonionic, amphoteric surfactant, and mixtures thereof with optionally, a quaternary ammonium surfactant, the total amount of said surfactant being present in a cleaning effective amount; (b) at least one water-soluble or dispersible organic solvent having a vapor pressure of at least 0.001 mm Hg at 25.degree. C., said at least one organic solvent present in a solubilizing--or dispersion--effective amount; (c) a chelating agent selected from the group consisting of tetrapotassium ethylenediamine-tetraacetate (potassium EDTA), tetraammonium ethylenediamine-tetraacetate (ammonium EDTA) and mixtures thereof, said chelating agent present in an amount effective to enhance soil removal in said composition; (d) an effective amount of a propellant; and (e) the remainder, water. The forming action of the aerosol composition facilitates the dispersement of the cleaning components.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: September 7, 1999
    Assignee: The Clorox Company
    Inventors: Maria Ochomogo, Teressa Brandtjen, Scott C. Mills, Jennifer C. Julian, Michael H. Robbins
  • Patent number: 5948742
    Abstract: An aerosol cleaning composition for hard surfaces is provided with a surprisingly enhanced bathroom soil removal capability. The dispensable includes: (a) an anionic, nonionic, amphoteric surfactant, and mixtures thereof with optionally, a quaternary ammonium surfactant, the total amount of said surfactant being present in a cleaning effective amount; (b) at least one water-soluble or dispersible organic solvent having a vapor pressure of at least 0.001 mm Hg at 25.degree. C., said at least one organic solvent present in a solubilizing--or dispersion--effective amount; (c) a chelating agent selected from the group consisting of tri- or tetrapotassium ethylenediamine-tetraacetate (potassium EDTA), tri- or tetraammonium ethylenediamine-tetraacetate (ammonium EDTA) and mixtures thereof, said chelating agent present in an amount effective to enhance bathroom soil removal in said composition; (d) an effective amount of a propellant; and (e) the remainder, water.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: September 7, 1999
    Assignee: The Clorox Company
    Inventors: Jennifer Chang, Maria G. Ochomogo, Wayne B. Scott, Michael H. Robbins
  • Patent number: 5932535
    Abstract: Light-colored, low-viscosity surfactant concentrates, are made by mixing: mixing: (a) a sugar surfactant selected from the group consisting of an alkyl and/or alkenyl oligoglycoside, a fatty acid-N-alkyl polyhydroxyalkylamide and a combination thereof and, (b) a betaine in a ratio by weight of (a) to (b) of from about 90:10 to about 10:90, with the proviso that components (a) and (b)are present in the gel phase.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: August 3, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Michael Neuss, Karl Heinz Schmid, Andrea Borntraeger
  • Patent number: 5929016
    Abstract: Aqueous based cleaning compositions simultaneously featuring disinfecting, low residue deposit and good cleaning characteristics are provided. The compositions include one or more quaternary amine compounds as disinfecting active agents, an organic solvent system which includes glycol mono-n-butyl ether or a binary system including a glycol ether with a linear primary alcohol, and either one or more betaines, or one or more amine oxides as a surfactant constituent.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: July 27, 1999
    Assignee: Reckitt & Colman Inc.
    Inventor: Kenneth A. Harrison
  • Patent number: 5925603
    Abstract: Concentrated mixtures of three or more surfactants dissolved or dispersed in a stable form in water and which contain an acyl isethionate, an imidazoline surfactant, and at least one additional anionic surfactant are provided.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: July 20, 1999
    Assignee: Rhodia Inc.
    Inventor: Paul F. D'Angelo
  • Patent number: 5922083
    Abstract: Soaking compositions are disclosed which comprise a bleach, a builder; an anionic surfactant, a proteolytic enzyme; and a stability enhanced amylase enzyme. A process of soaking fabrics is also disclosed, wherein said fabrics are immersed in a soaking liquor comprising water and an effective amount of the composition above.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: July 13, 1999
    Assignee: Procter & Gamble Company
    Inventors: Lamberto Biscarini, Marina Trani
  • Patent number: 5919748
    Abstract: Provided is a novel surfactant which is less irritating to the skin or the mucous membrane than prior art surfactants, which exhibits excellent conditioning effects and fabric softening effects, and which can be widely used in a toiletry or detergent composition. Basic amino-acid derivatives or salts thereof obtained by reacting glycidyl ethers with basic amino acids or salts thereof are incorporated into a toiletry or detergent composition or a conditioning agent.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: July 6, 1999
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yasunobu Noguchi, Keigo Sano, Tatsuru Tabohashi, Masao Honma
  • Patent number: 5919745
    Abstract: A liquid aqueous laundry detergent composition having improved cleaning properties and comprising a nonionic surfactant; about 0.25 to about 20 wt. % of an N--C.sub.8 --C.sub.20 alkyl and/or N-unsaturated C.sub.16 -C.sub.18 hydrocarbyl amine of a C.sub.1 -C.sub.7 monocarboxylic acid or salt thereof as an amphoteric surfactant; an alkaline substance in an amount sufficient to cause the wash liquor containing said detergent composition to have a pH of about 8 to about 11 determined ten minutes after the initiation of washing under standard conditions; and about 30 to about 95 wt. % of water, based on the total weight of the composition.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: July 6, 1999
    Assignee: Church & Dwight Co., Inc
    Inventors: Francis R. Cala, Charles D. Carr, John Ip
  • Patent number: 5914303
    Abstract: An aromatic peroxyacid which satisfies the general formula (1):X--Ar--CO--NY--R(Z)--CO--OOH (1)in which X represents hydrogen or a compatible substituent, R represents --(CH2).sub.n -- in which n=2 or 3, and Y and Z each represent independently a substituent selected from hydrogen or an alkyl or aryl group or an aryl group substituted by a compatible substituent or alkaryl group provided that at least one of Y and Z is not hydrogen if n=3. The peroxyacid is an effective bleaching and disinfecting agent which has a long shelf life and good resistance to impact, pressure and thermal shocks, and is useful in bleaching, washing and disinfecting compositions.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: June 22, 1999
    Assignee: Solvay Interox Limited
    Inventors: John Phillip Sankey, Alun Pryce James
  • Patent number: 5910475
    Abstract: A cleaning composition for removing kinetically inert high oxidation state metal coordination complex stains, lime scale, soap scum, soil, grease, and biofilm deposits from ceramic surfaces, such as porcelain and glass, and other hard surfaces. The composition includes an acid component; a reducing component; a surfactant system component; and a complexing system component. In one aspect, the cleaning composition includes sulfamic acid, in an amount between about 20 and about 80 weight percent of the composition; isoascorbic acid, in an amount between about 0.1 and about 20 weight percent of the composition, for reducing kinetically inert high oxidation state metal coordination complex stains; a non-interfering surfactant system; and a complexing system comprising ethylenediaminetetraacetic acid and citric acid, the ethylenediaminetetraacetic acid comprising between about 0.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: June 8, 1999
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Phillip J. Neumiller, Wayne M. Rees
  • Patent number: 5902784
    Abstract: A combination of at least one betaine surfactant having an saturated or unsaturated alkyl or acyl group having 10-24 carbon atoms, preferably 14-24 carbon atoms, and an anionic surfactant having the general structureR.sub.1 --Bwhere R.sub.1 is a hydrocarbon group with 10-24 carbon atoms and B is a group ##STR1## or a group ##STR2## in which M is hydrogen or a cationic, preferably monovalent group in a proportion between the betaine surfactant and the anionic surfactant of from 20:1 to 1:2, preferably from 10:1 to 1:1, reduces the flow resistance between a flowing water-based liquid system and a solid surface.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: May 11, 1999
    Assignee: Akzo Nobel nv
    Inventors: Martin Hellsten, Ian Harwigsson
  • Patent number: 5902782
    Abstract: Detergent compositions comprising polyamino acid compounds and salts thereof are provided. More particularly, detergent compositions containing a polyamino acid compound/protein particle comprising at least one polyamino acid compound coated with at least one protein, detergent compositions containing a polyamino acid compound/protein particle comprising at least one protein coated with at least one polyamino acid compound, and detergent compositions containing a polyamino acid compound/protein agglomerate are provided. The polyamino acid compound/protein particle and/or agglomerate resists degradation of the polyamino acid compound.
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: May 11, 1999
    Assignee: Procter & Gamble Company
    Inventors: Robin Gibson Hall, Alan David Willey
  • Patent number: 5895781
    Abstract: A cleaning composition for removing kinetically inert high oxidation state metal coordination complex stains, lime scale, soap scum, soil, grease, and biofilm deposits from ceramic surfaces, such as porcelain and glass, and other hard surfaces. The composition includes an acid component; a reducing component; a surfactant system component; and a complexing system component. In one aspect, the cleaning composition includes sulfamic acid, in an amount between about 20 and about 80 weight percent of the composition; isoascorbic acid, in an amount between about 0.1 and about 20 weight percent of the composition, for reducing kinetically inert high oxidation state metal coordination complex stains; a non-interfering surfactant system; and a complexing system comprising ethylenediaminetetraacetic acid and citric acid, the ethylenediaminetetraacetic acid comprising between about 0.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: April 20, 1999
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Phillip J. Neumiller, Wayne M. Rees
  • Patent number: 5888959
    Abstract: Process for preparing polycondensates of aspartic acid by polycondensation of aspartic acid at from 140.degree. to 300.degree. C. in the presence of sulfuric acid which has been partially neutralized with ammonia and/or amines as catalyst, and use of the reaction mixtures obtainable in this way or of the reaction mixtures neutralized with alkali metal or alkaline earth metal bases as additive to phosphate-free or reduced phosphate detergents and cleaners.
    Type: Grant
    Filed: February 12, 1997
    Date of Patent: March 30, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Kroner, Gunnar Schornick
  • Patent number: 5861369
    Abstract: The present invention relates to compounds of the formula 1 ##STR1## wherein R.sub.1 is selected from hydrogen and -R.sub.4 -R.sub.5 where R.sub.4 is selected from nothing C.sub.1 -C.sub.20 linear or branched alkylene C.sub.3 -C.sub.20 cycloalkylene, C.sub.6 -C.sub.20 arylene, C.sub.7 -C.sub.20 alkarylene and C.sub.7 -C.sub.20 arlkylene; and R.sub.5 is one of hydrogen, hydroxy, --CO.sub.2 Z, phenyl hydroxyphenyl pyridyl, nitrophenyl, furyl, and thienyl; R.sub.2 and R.sub.3 are independently selected from a group of the formula --R.sub.4 --R.sub.6 ; where R.sub.4 is as defined above and R.sub.6 is one of hydrogen, hydroxy --CO.sub.2 Z. --CH(CO.sub.2 Z)--CH.sub.2 --CO.sub.2 Z and NR.sub.7 R.sub.8 ; where R.sub.7 and R.sub.8 are independently selected from a group of the formula: --(CH.sub.2)k--R.sub.g : where k.dbd.0-20 and R.sub.g is one of hydrogen, hydroxy, --CO.sub.2 Z. and --CH(CO.sub.2 Z)--CH.sub.2 --CO.sub.2 Z: wherein Y is selected from --CO.sub.2 Z. --SO.sub.3 Z and --C.dbd.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: January 19, 1999
    Assignee: Akzo Nobel nv
    Inventor: Charles Navarro
  • Patent number: 5851970
    Abstract: A detergent composition comprising an alkaline metal hydroxide, an alkaline metal salt of L-aspartic-N,N-diacetic acid, optionally a scale inhibitor and/or an alkaline metal salt of gluconic acid. This detergent composition is used for removing soils, stains and other contaminants adhering to or deposited on the surfaces of glass, plastics, metals, etc., specifically the hard surfaces of, for example, containers for foodstuffs such as drinks and process foods, container boxes, piping of food production equipment, tanks, sterilizing plates, plate heat exchangers, filling machines and the like, by such means as soaking the parts to be cleaned in a cleaning solution, circulating a cleaning solution in the facilities to be cleaned, or spraying a cleaning solution over the surfaces to be cleaned. This detergent composition has excellent cleaning performance and excellent biodegradability.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: December 22, 1998
    Assignee: Nitto Chemical Industry Co., Ltd.
    Inventors: Hiroshi Saito, Chie Takahashi, Masahiro Nishizawa, Hiroshi Yamamoto, Kiyobumi Takahashi
  • Patent number: 5837670
    Abstract: A detergent composition formulated with conventional detersive surfactants, optional builders, detergent adjuncts and a suds suppressor, wherein said suds suppressor is an amino acid of formula (I), or its alkali metal, alkaline earth metal salt or mixtures thereof, wherein R.sub.1 is an alkyl, aryl or alkaryl group containing from 1 to 14 carbon atoms, R.sub.2 is an alkylene, arylene or alkarylene group containing from 1 to 14 carbon atoms, R.sub.5 is H or an alkyl aryl, or alkaryl group containing from 1 to 10 carbon atoms. The invention also relates to a detergent composition comprising a mixture of amidoacid and amidoperacid suds suppressors and to an aqueous wash liquor containing a detersive surfactant comprising a C.sub.10 -C.sub.20 alkyl sulphate, optionally together with builders and detergent adjuncts and a suds suppressor compound wherein said suds suppressor is formed from a suds suppressor precursor.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: November 17, 1998
    Inventor: Richard Timothy Hartshorn
  • Patent number: 5821215
    Abstract: Compositions including one or more enzymes and as the compatible chelating surfactant, salts of N-acyl ethylenediaminetriacetic acid ("ED3A"). Salts of N-acyl ED3A do not readily denature various enzymes, and thus are highly compatible with such enzymes, and enhance their detergent effectiveness to an unexpected degree.
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: October 13, 1998
    Assignee: Hampshire Chemical Corp.
    Inventors: Joseph J. Crudden, Joseph Lazzaro, Brian A. Parker
  • Patent number: 5814590
    Abstract: The present invention relates to hard surface cleaning compositions comprising a dianionic sulfosuccinamate and a polyethoxylated alcohol nonionic surfactant which provides non-streaking and non-filming benefits. The compositions of the present invention are effective on clear and colorless, shiny, or "semi-gloss" surfaces.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: September 29, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Alan Edward Sherry, Daniel Stedman Connor, Robert Emerson Stidham
  • Patent number: 5814596
    Abstract: The present invention provides a structured paste which is substantially free of LAS and which is suitable for processing into a high bulk density, high active granular detergent. Surfactant pastes of the present invention have a viscosity of at least 10 Pa.s (measured at 70.degree. C. and 25 sec.sup.-1) and comprise: from 30% to 90% by weight of anionic surfactant; from 0% to 50% by weight of nonionic surfactant; from 0.5% to 20% by weight of either a polymeric cationic material or a polar amino acid; and from 1% to 40% by weight of water.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: September 29, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Yousef Georges Aquad, Brian Joseph Pangrle, Johan Gerwijn L. Pluyter
  • Patent number: 5801270
    Abstract: The present invention relates to an amine derivative represented by the following general formula (1): ##STR1## wherein R.sup.2 and R.sup.3 mean individually an alkyl or alkenyl group which may have --OH and has 1-24 carbon atoms, A denotes an alkylene or alkenylene group which may have at least one --OH, --COOH or --SO.sub.3 H and has 1-6 carbon atoms, Y.sup.1 is --COOH, --SO.sub.3 H or --OSO.sub.3 H, Y.sup.2 means --OH, --OSO.sub.3 H or --OCO--A--COOH, n stands for a number of 0 or 1, and p is an integer of 1-8, or a salt or quaternized product thereof, and a detergent composition containing such a compound. This compound is low in irritativeness to the skin and hair and excellent in foamability, and can give a pleasant feeling to the user's skin and the like.
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: September 1, 1998
    Assignee: Kao Corporation
    Inventors: Mitsuru Uno, Tomohito Kitsuki, Katsumi Kita, Yoshiaki Fujikura, Akiko Okutsu
  • Patent number: 5792736
    Abstract: The invention discloses stabilized enzymes suitable for use in a contact lens cleansing composition. Specific stabilizers for the protease enzyme include sodium lauroyl sarcosinate, lauroyl-L-glutamic triethanolamine, sodium myristyl sarcosinate, 2-alkyl-N-carboxymethyl-N-hydroxyethylimidazolinium betaine, hydrochloric alkyldiaminoglycine, polyoxyethylene sorbitan monooleate, polyoxyethylene castor oil 60, polyoxyl 40 stearate, and polyoxyethylene lauryl ether. The invention further discloses that the enzyme and surfactant mixture are lyophilized.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: August 11, 1998
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Hisayuki Nakayama, Akihiro Kimoto, Kuniko Tsuchino
  • Patent number: 5789371
    Abstract: According to the invention, an improved class of amphoteric surfactants having improved surfactant properties charaterized as mild and environmentally benign has been provided comprising a compound of the general formula: ##STR1## wherein R independently represents a C.sub.5 to C.sub.22 alkyl or acyl (RCO--); R.sub.1 represents a C.sub.1 to C.sub.6 alkyl; R.sub.2 independently represents --O--; R.sub.3 represents a C.sub.2 to C.sub.20 alkylene, arylene, or alkylarylene and M is Na, K, NH.sub.4, an organic base, or hydrogen.In addition to the novel compounds per se, the invention also provides new methods for the preparation of the amphoteric gemini surfactants as well as improved synergistic compositions that are obtained when the amphoteric geminis are blended with other surfactants.
    Type: Grant
    Filed: April 22, 1997
    Date of Patent: August 4, 1998
    Assignee: Rhodia Inc.
    Inventors: David James Tracy, Ruoxin Li, Jiang Yang
  • Patent number: 5770553
    Abstract: The use of polyaspartic acid prepared by polycondensation of aspartic acid in the presence of phosphoric acid in a molar ratio of from 1:0.05 to 1:10 at temperatures of at least 120.degree. C. to give polysuccinimide, and subsequent hydrolysis of the polysuccinimide with bases to give at least partially neutralized polyaspartic acid, as additive to detergents and cleaners in amounts of from 0.1 to 10% by weight, and detergents and cleaners which contain polyaspartic acids prepared in the presence of phosphoric acid.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: June 23, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Kroner, Gunnar Schornick, Richard Baur, Alexander Kud, Volker Schwendemann
  • Patent number: 5767059
    Abstract: The present invention provides a cleanser composition which is free from any thickener, contains surfactant(s) at such a concentration as not to irritate the skin or mucosa, can impart an appropriate consistency to the cleanser, exhibits excellent foaming, can be easily taken out from a container in use and gives a good feel in use.The cleanser composition comprises the following components (A), (B) and (C):(A) an alkali metal salt of a secondary amide-type N-acylamino acid represented by formula (1):R.sup.1 CONH(CH.sub.2).sub.n COOH (1)wherein R.sup.1 CO represents a linear acyl group having 10 to 16 carbon atoms; and n is a number of 1 or 2;(B) an alkali metal salt of a higher fatty acid; and(C) an amphoteric surfactant; and the mixing ratio by weight of (A+B)/C ranges from 2.5/1 to 1/2.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: June 16, 1998
    Assignee: Kao Corporation
    Inventors: Isao Umemoto, Yasushi Kajihara
  • Patent number: 5767050
    Abstract: A high foaming, surfactant based, light duty, liquid detergent with desirable cleansing properties and mildness to the human skin comprising a biodegradable solubilizing agent, a water soluble, foaming, ethoxylated alkyl ether sulfate anionic surfactant optionally a nonionic surfactant and optionally a water soluble, foaming zwitterionic betaine surfactant.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: June 16, 1998
    Assignee: Colgate-Palmolive Co.
    Inventors: Steven Adamy, Sat Bedi, Ammanuel Mehreteab, Barbara Thomas
  • Patent number: 5759979
    Abstract: Detergent mixtures containing a) alkyl and/or alkenyl oligoglycosides corresponding to formula (I)R.sup.1 O--?G!.sub.p (I)in which R.sup.1 is an alkyl or alkenyl radical containing 8 to 22 carbon atoms, G is a sugar unit containing 5 or 6 carbon atoms and p is a number of 1 to 10; b) fatty alcohol polyglycol ethers corresponding to formula (II) ##STR1## in which R.sup.2 represents alkyl radicals containing 6 to 14 carbon atoms, n is a number of 0.5 to 2 and m is a number of 2 to 10 and, optionally, c) amphoteric or zwitterionic surfactants and water, have synergistic effects in regard to their washing, dishwashing, foaming and cleaning performance and in regard to their skin-cosmetic compatibility. Accordingly, they are suitable for the production of a number of surface-active preparations, particularly manual dishwashing detergents.
    Type: Grant
    Filed: October 4, 1995
    Date of Patent: June 2, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Karl Schmid, Brigitte Giesen, Karin Koren
  • Patent number: 5719118
    Abstract: The disclosure is directed to polyalkoxylated amines used as foam stabilizers and a method for cleaning in which foam produced by a detergent composition is maintained for an extended period of time. Detergent compositions including the new foam stabilizers are also disclosed as are methods for detergent foam stabilization. The new foam stabilizers build or enhance foaming and are particularly useful because of their surprisingly mild, non-skin-irritating characteristics. Mildness is a requirement of components to be included in or used in applications such as liquid dish detergents, hand cleaners and car washes.
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: February 17, 1998
    Assignee: Tomah Products, Inc.
    Inventors: Terry Crutcher, James A. Krogh
  • Patent number: 5714457
    Abstract: The present invention relates to a 2-hydroxypropanediamine derivative represented by the following general formula (1): ##STR1## wherein R.sup.1 and R.sup.2 mean individually a linear or branched C.sub.6 -C.sub.36 alkyl or alkenyl group, X denotes a C.sub.1 -C.sub.6 alkylene or alkenylene group which may be substituted by at least one hydroxyl, sulfonic or carboxyl group and has 1-6 carbon atoms, y.sup.1 is a sulfonic group, a sulfuric acid residue or a carboxyl group, y.sup.2 means a hydroxyl group, a sulfuric acid residue or ##STR2## and n stands for 0 or 1, or a salt or quaternized product thereof, and a detergent composition containing such a compound. This compound is low in irritativeness to the skin and hair and excellent in foamability, and can give a pleasant feeling to the user's skin and the like.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: February 3, 1998
    Assignee: Kao Corporation
    Inventors: Tomohito Kitsuki, Mitsuru Uno, Katsumi Kita, Yoshiaki Fujikura, Akiko Nakano, Masaki Tosaka, Kazuyuki Yahagi, Shigeru Tamura, Kazunari Maruta
  • Patent number: 5712232
    Abstract: An aqueous liquid cleansing composition, packaged in a foamer container, said composition comprising:(A) from 5 to 50% by weight of an anionic carboxylate surfactant; and(B) from 0.1 to 5% by weight of a salt.The aqueous liquid cleansing composition of the present invention shows an extremely low viscosity increase at a low temperature and can be easily pushed out from the foamer container even at a low temperature thus giving uniform foam. It is particularly suitable for a skin cleanser.
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: January 27, 1998
    Assignee: Kao Corporation
    Inventors: Masaaki Moriyama, Hisateru Tanabe, Hideyuki Hanazawa, Yasushi Kajihara
  • Patent number: 5703033
    Abstract: The present invention relates to low sudsing hard surface cleaning compositions comprising a dianionic sulfosuccinamate and a polyethoxylated alcohol nonionic surfactant which provides non-streaking and non-filming benefits. The compositions of the present invention are effective on clear and colorless, shiny, or "semi-gloss" surfaces.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: December 30, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Alan Edward Sherry, Daniel Stedman Connor, Robert Emerson Stidham, Phillip Kyle Vinson
  • Patent number: 5693604
    Abstract: 1. In accordance with the invention there is an aqueous composition comprisinga. about 5-10 wt % of ##STR1## wherein R is alkyl and/or alkenyl having an average of from about 8 to 18 carbon atoms, inclusive;n is 1, 2 or 3;o, p and q are the same or different and are 1, 2 or 3;X is an alkali metal or amine cation;b. about 1 to 8 wt % ofR.sup.1 --(OCH.sub.2 CH.sub.2).sub.m --OSO.sub.3.sup.- Y.sup.+wherein R.sup.1 is alkyl and/or alkenyl of about 8 to 18 carbon atoms, inclusive;m is 0 or 1-10,y is an alkali metal or amine cation;c. about 0.5 to 5 wt % of a soap;d. about 1 to 5 wt % of an acylated hydrolyzed protein saltwherein the acyl group is alkyl and/or alkenyl carboxy acyl having an average number of carbon atoms of about 8 to 20 carbon atoms, inclusive; ande. about 0.1-5 wt % of an acyl glutamate salt wherein the acyl group is alkyl and/or alkenyl carboxy acyl having an average number of carbon atoms of from about 8 to 20 carbon atoms, inclusive.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: December 2, 1997
    Assignee: Colgate-Palmolive Company
    Inventor: Dean T. Su
  • Patent number: 5688435
    Abstract: A pigmented bleach-containing hard surface cleaner comprises an alkali metal hypochlorite, bentonite clay, a mono-(long chain alkyl)-tertiary amine oxide, an alkali metal salt, a pH stabilizer to attain a pH of 11 or higher, an alkali metal alkyl sarcosinate, an alkylbenzene sulphonate, and an inorganic pigment which is preferably ultramarine blue. The cleaning composition has excellent colour stability as well as phase stability and hypochlorite stability.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: November 18, 1997
    Assignee: Reckitt & Colman Inc.
    Inventors: David A. Chang, James W. Cavanagh