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Gregory S Miracle, Michael E Burns, Patti J Kellett, James C T R Burckett St Laurent: Color-safe bleach boosters, compositions and laundry methods employing same. The Procter & Gamble Company, Brian M Bolam, Kim William Zerby, Jerry J Yetter, November 19, 1996: US05576282 (219 worldwide citation)

Bleach boosters comprising zwitterionic imines and anionic imine polyions having a net negative charge are disclosed. The bleach boosters increase bleaching effectiveness in lower temperature solutions and demonstrate superior color safety profiles. The bleach boosters are ideally suited for inclusi ...


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Stanley Y Chung, Gianfranco L Spadini: Bleaching compositions. The Procter & Gamble Company, Robert V Aylor, Thomas H O Flaherty, Richard C Witte, November 1, 1983: US04412934 (174 worldwide citation)

This invention relates to bleaching compositions that provide effective and efficient surface bleaching of textiles over a wide range of bleach solution temperatures. Surface bleaching of textiles is bleaching wherein the bleaching mechanism takes place on the textile surface and, thereby, removes s ...


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Michael E Burns, Frederick E Hardy: Bleaching compounds and compositions comprising fatty peroxyacids salts thereof and precursors therefor having amide moieties in the fatty chain. Procter & Gamble Company, Robert B Aylor, Richard C Witte, Thomas H O Flaherty, January 6, 1987: US04634551 (132 worldwide citation)

This invention relates to bleaching compounds and compositions that provide effective and efficient surface bleaching of textiles over a wide range of bleach solution temperatures. The bleaching compounds of the invention yield a peroxyacid with a polar amide link in the hydrophobic chain when used ...


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Keith D Lokkesmoe, Thomas R Oakes: Peroxy acid generator. Ecolab, Merchant Gould Smith Edell Welter & Schmidt, June 16, 1992: US05122538 (104 worldwide citation)

We have found a new and useful process to generate peroxy acid sanitizing and bleaching compositions at the point-of-use, the process comprising introducing hydrogen peroxide and a carboxylic acid into a reactor at about 0.1 to 10 moles of hydrogen peroxide per mole of acid, and contacting the hydro ...


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Hendrik Frans Weyn: Bleaching compositions. Colgate Palmolive Company, Murray M Grill, Norman Blumenkopf, Herbert S Sylvester, August 10, 1976: US03974082 (104 worldwide citation)

A bleaching composition and method utilizing a percompound, an acyl-alkyl ester, and an ester-hydrolyzing enzyme, the ester and the enzyme being adapted to react to form an activator for the percompound.


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Dan E Fischer: Dental bleaching compositions and methods for bleaching teeth surfaces. Ultradent Products, Workman Nydegger Jensen, December 27, 1994: US05376006 (101 worldwide citation)

The present invention discloses high viscosity sustained release dental compositions, such as tooth bleaching or fluoride compositions, for treating tooth surfaces. For maximum results, an improved dental tray having reservoirs for holding the dental composition adjacent the desired tooth surfaces i ...


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Steven D Jensen, Dan E Fischer: Dental bleaching compositions with high concentrations of hydrogen peroxide. Ultradent Products, Workman Nydegger Seeley, January 12, 1999: US05858332 (92 worldwide citation)

Dental bleaching compositions that include a high concentration of bleaching agent and a bleaching agent stabilizer that maintains the potency of the bleaching agent over time. The dental bleaching compositions of the present invention may be one-part, pre-mixed compositions that do not require mixi ...


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Katherine Mary Thompson, David William Thornthwaite: Multiple component bleaching compositions. Unilever Home & Personal Care USA division of Conopco, May 21, 2002: US06391840 (87 worldwide citation)

The invention provides liquid bleaching compositions comprising multiple partial compositions held separately from each other in a multiple compartment container. One partial composition comprises a peroxygen bleach compound, preferably hydrogen peroxide. One partial composition (which may be the sa ...


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Dan E Fischer: Dental bleaching compositions and methods for bleaching teeth surfaces. Ultradent Products, Workman Nydegger Jensen, April 25, 1995: US05409631 (83 worldwide citation)

The present invention discloses high viscosity sustained release dental compositions, such as tooth bleaching or fluoride compositions, for treating tooth surfaces. For maximum results, an improved dental tray having reservoirs for holding the dental composition adjacent the desired tooth surfaces i ...