With Nitrogen, Oxygen, Or Sulfur Containing Optical Brightener, Ultraviolet Absorber, Antistatic, Or Fiber Softening Component Patents (Class 510/394)
  • Patent number: 5935922
    Abstract: Detergent compositions comprise a surfactant selected from anionic, nonionic, cationic, amphoteric and zwitterionic detergent-active compounds and mixtures thereof; a detergency builder comprising zeolite P having a silicon to aluminium ratio not greater than 1.33; from 0.05% to 0.3%, by weight of the composition, anionic N-bonded stilbene optical brightener; and one or more additional components selected from manganese phthalocyaninetetrasulphonate and polymers selected from polyamine N-oxide polymers, copolymers of N-vinylpyrrolidone and N-vinylimidazole, polyvinylpyrrolidones, polyvinyloxazolidones, polyvinylimidazoles and mixtures thereof.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: August 10, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Michael Alan J. Moss, Christiaan A. J. K. Thoen
  • Patent number: 5929025
    Abstract: The present invention relates to stabilized liquid fabric softening composition comprisinga) one or more biodegradable fabric softening compounds,b) one or more fatty acid compounds,wherein the ratio of said fabric softening agents to said fatty acid compounds is from 25:1 to 6.5:1.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: July 27, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Franciscus Joseph Madeleine De Block, Bruno Albert Jean Hubesch, Raphael Angeline Alfons Ceulemans
  • Patent number: 5873913
    Abstract: Optical brightening agents for use in textiles, paper, detergents correspond to the formula ##STR1## where R, R.sub.1 are preferably derived from amino-acids, particularly glutamic and iminodiacetic acids.
    Type: Grant
    Filed: May 7, 1997
    Date of Patent: February 23, 1999
    Assignee: Clariant Finance (BVI) Limited
    Inventors: John Stuart Cowman, John Martin Farrar, Mark David Graham, Neil Mackinnon
  • Patent number: 5834412
    Abstract: Oligomeric or polymeric substituted or unsubstituted ethylene terephthalate esters comprising fluorescent whitening groups useful as soil release agents in laundry detergent compositions are described. The soil release agents of the present invention are especially suitable for use with polyester and polyester-blended fabric.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: November 10, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Robert Henry Rohrbaugh, Eugene Paul Gosselink
  • Patent number: 5767054
    Abstract: A surface disinfectant and cleaning composition includes (a) a biocidal agent selected from the group consisting of glyoxal, glutaraldehyde, and mixtures thereof, (b) 0.001 to 1% by weight of a fluoroaliphatic tenside selected from the group consisting of perfluoroalkanoic acids wherein the alkane residue has 1 to 10 carbon atoms, alkali and ammonium salts thereof, and mixtures thereof, (c) 0.002 to 5% by weight of at least one ultraviolet absorber, (d) 0.001 to 3% by weight of an optical brightener selected from the group consisting of benzotriazole derivatives, stilbene disulfonic acid derivatives, and mixtures thereof, and (e) a solvent selected from the group consisting of water, water-soluble alcohols, and mixtures thereof, and having a pH value of 2.5 to 5.0.
    Type: Grant
    Filed: July 6, 1995
    Date of Patent: June 16, 1998
    Inventors: Friedrich A. Sprugel, Eugen Eibofner
  • Patent number: 5744435
    Abstract: Laundry and cleaning compositions comprising a nonionic or anionic ester of an allylic alcohol perfume having the formula: ##STR1## especially geranyl and neryl esters.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: April 28, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Frederick Anthony Hartman, Mark Robert Sivik, John Cort Severns, Scott William Waite, Cynthia Lee Eddy
  • Patent number: 5739094
    Abstract: A free-flowing particulate detergent admix that contains nonionic surfactant is disclosed. The nonionic surfactant is in the form of various sorbitan esters encased in a matrix of a plastic, organic structuring agent that can be readily dissolved or dispersed in an aqueous laundry bath. The nonionic detergent admix can be incorporated in granular laundry detergent products.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: April 14, 1998
    Assignee: The Procter & Gamble Company
    Inventors: John Patrick Bowman, John Michael Jolicoeur
  • Patent number: 5728671
    Abstract: Oligomeric or polymeric substituted or unsubstituted ethylene terephthalate esters comprising fluorescent whitening groups useful as soil release agents in laundry detergent compositions are described. The soil release agents of the present invention are especially suitable for use with polyester and polyester-blended fabric.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: March 17, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Robert Henry Rohrbaugh, Eugene Paul Gosselink
  • Patent number: 5714450
    Abstract: A powdered laundry detergent is provided with discrete whitening agent particles that do not adversely affect the bulk appearance of the detergent during storage. The detergent includes from about 5% to about 80% of an inorganic carrier, from about 1% to about 90% of a detergent surfactant, and up to about 30% of the discrete whitening agent particles. The whitening agent particles include a whitening agent and a surfactant. The surfactant for the whitening agent particle includes those anionics, nonionics, zwitterionics, ampholytics, cationics, and mixtures thereof that are solids in a temperature range of from about 32.degree. F. (0.degree.C.) to about 180.degree. F. (82.degree. C.).
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: February 3, 1998
    Assignee: Amway Corporation
    Inventor: Steven J. Brouwer
  • Patent number: 5714451
    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, up to about 15% of an acidulant and 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 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 15, 1996
    Date of Patent: February 3, 1998
    Assignee: Amway Corporation
    Inventors: Steven J. Brouwer, Michael J. Wint
  • Patent number: 5714452
    Abstract: An whitening agent particle includes a whitening agent and a surfactant, wherein the surfactant is selected from the group consisting of those anionics, nonionics, zwitterionics, ampholytics, cationics, and mixtures thereof that are solids in a temperature range of from about 32.degree. F. (0.degree.C.) to about 180.degree. F. (82.degree. C). The particle may be added to a powder detergent.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: February 3, 1998
    Assignee: Amway Corporation
    Inventor: Steven J. Brouwer
  • Patent number: 5714456
    Abstract: A process for preparing discrete whitening agent particles that includes the steps of providing a whitening agent, admixing a surfactant that is a solid in a temperature range of from about 32.degree. F. (0.degree. C.) to about 180.degree. F. (82.degree. C.) with the whitening agent to form a substantially homogenous mass, and forming the mixture into discrete particles. The particles are preferably formed by extruding the homogeneous mass through an extruder at an elevated temperature. The particles may be added to a powder detergent.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: February 3, 1998
    Assignee: Amway Corporation
    Inventor: Michael J. Wint
  • Patent number: 5612447
    Abstract: A method for producing polysuccinimide is provided. Thermal polymerization of maleamic acid at a temperature of from about 160.degree. C. to about 330.degree. C. produces polysuccinimide. The reaction is optionally conducted in the presence of one or more processing aids, solvents or diluents. The polysuccinimide is particularly useful as a detergent additive.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: March 18, 1997
    Assignee: Rohm and Haas Company
    Inventors: Michael B. Freeman, Yi H. Paik, Ethan S. Simon, Graham Swift
  • Patent number: 5604194
    Abstract: A liquid detergent composition comprising (a) from 0.01 to 5 wt. % of a polyvinylpyrrolidone; (b) from 0.01 to 1 wt. % of a specific cotton-substantive brightener having structural formula (1) wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are independently selected from the following: a sulfonic acid radical, hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, CN, phenoxy or benzyloxy, under the condition that only one substituent can be sulfonic acid.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: February 18, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Serge G. P. R. Cauwberghs, Karel M. J. Depoot
  • Patent number: 5549852
    Abstract: A novel polymer composition comprising the reaction product of:(a) between about 75 and about 99.9 weight percent of a monocarboxylic acid or salt monomer;(b) between about 0 and about 25 weight percent of a dicarboxylic acid, anhydride or salt monomer; and(c) between about 0.1 and about 5.0 weight percent of an acrylic monomer which contains one or more sulfoalkyl groups, where alkyl represents an alkyl moiety containing between 1 and 6 carbon atoms or salt thereof;the sum of the weight percents of (a), (b) and (c) being 100 percent is provided. The polymer demonstrates excellent soil redeposition properties and is particularly useful as a detergent builder.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: August 27, 1996
    Assignee: Rhone-Poulenc Inc.
    Inventor: John M. Bell
  • Patent number: 5536438
    Abstract: Mildly acidic multi-purpose liquid cleaning compositions which comprise a specific nonionic surfactant system are disclosed. The nonionic surfactant system comprises at least four different nonionic surfactants belonging to four different HLB classes. The compositions can be used for laundering, hard surface cleaning for bathrooms, kitchens or floors, as well as for cleaning carpets.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 16, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Scialla, Sergio Cardola, Dario Rapisarda, Marina Trani