For Photographic Film Or Processing Equipment Patents (Class 510/169)
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Patent number: 8506723Abstract: An alkaline detergent composition for hard surface comprises an alkaline agent (component A), a nonionic surfactant (component B), a chelating agent (component C), water (component D), at least one carboxylic acid compound (component E) selected from the group consisting of compounds represented by general formula (1) and general formula (2), and at least one anionic surfactant (component F) selected from the group consisting of surfactants represented by general formula (3) and salts thereof. Therein, the content ratio [component E (weight %)/component B (weight %)] is 1/1.5-15/1, the content ratio [component F (weight %)/component B (weight %)] is 10/1-1/5, and the pH at 25° C. is 12 or greater.Type: GrantFiled: December 27, 2010Date of Patent: August 13, 2013Assignee: KAO CorporationInventors: Atsushi Tamura, Sadaharu Miyamoto
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Patent number: 7858568Abstract: There is provided a color change composition that remains stable in a single phase and that contains an indicator that produces an observable color change after a period of time to show that sufficient cleaning has been done or to indicate the thoroughness of the cleaning. This use indicating color change is useful for, for example, in soap for teaching children to wash their hands for a sufficient period of time. This composition may be added to many different base materials to indicate time of use or as a way to introduce enjoyment to the activity.Type: GrantFiled: January 22, 2010Date of Patent: December 28, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: John Gavin MacDonald, Yanbin Huang, Kaiyuan Yang, Jaeho Kim, Ning Wei
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Patent number: 7651989Abstract: There is provided a color change composition that remains stable in a single phase and that contains an indicator that produces an observable color change after a period of time to show that sufficient cleaning has been done or to indicate the thoroughness of the cleaning. This use indicating color change is useful for, for example, in soap for teaching children to wash their hands for a sufficient period of time. This composition may be added to many different base materials to indicate time of use or as a way to introduce enjoyment to the activity.Type: GrantFiled: August 29, 2003Date of Patent: January 26, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: John Gavin MacDonald, Yanbin Huang, Kaiyuan Yang, Jaeho Kim, Ning Wei
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Patent number: 7053029Abstract: There is provided a soap that contains an indicator that produces an observable change after a period of time to show that sufficient cleaning has been done or to indicate the thoroughness of the cleaning. The soap is preferably made from two components that produce a color and/or viscosity changes after about 30 seconds of use. This use indicating change is useful for, for example, teaching children to was their hands for a sufficient period of time.Type: GrantFiled: March 27, 2002Date of Patent: May 30, 2006Assignee: Kimberly-Clark Worldwide, Inc.Inventors: John Gavin MacDonald, Naveen Agarwal, Yanbin Huang, Jaeho Kim
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Patent number: 6846788Abstract: The present invention is directed to compositions for removing silver soil from the surface of objects. These compositions contain a reducing agent, and an alkaline source, and may optionally contain various other components including a chelating agent, cleaning agent, filler, an anti-corrosion agent, a defoaming agent, an odorant, a dye, an antioxidant, or a bleaching agent. Methods of using the compositions are also disclosed, wherein the object to be cleaned is contacted with the composition and the object is then washed with an aqueous solution.Type: GrantFiled: June 7, 2001Date of Patent: January 25, 2005Assignee: Ecolab Inc.Inventors: Terrence P Everson, Bryan Anderson
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Patent number: 6679274Abstract: A method is taught for cleaning photographic chemistry product fouling, including a proteinaceous portion and a non-proteinaceous portion from a liquid delivery system. The method comprises the steps of displacing resident product solution in the piping with water, hydrodynamically cleaning the piping system using two-phase flow a first time, chemically cleaning the piping system with an aqueous bleach solution to remove the proteinaceous portion of the photographic chemistry product fouling, chemically cleaning the piping system with a functionalized ethyl acetate solvent to remove the non-proteinaceous portion of the photographic chemistry product fouling, and hydrodynamically cleaning the piping system using two-phase flow a second time after the chemical cleaning steps to remove remaining residue. Preferably, after the second hydrodynamic two-phase flow cleaning step, the delivery system is subjected to a high purity water rinse.Type: GrantFiled: August 10, 2001Date of Patent: January 20, 2004Assignee: Eastman Kodak CompanyInventors: David W. Gruszczynski, Douglas E. Margevich, Mark Fornalik
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Publication number: 20030196685Abstract: A cleaning composition and method for removing built-up residue and scum on a substrate.Type: ApplicationFiled: December 12, 2002Publication date: October 23, 2003Applicant: Shipley Company, L.L.C.Inventors: Edgardo Anzures, Robert K. Barr, Daniel E. Lundy, John P. Cahalen
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Patent number: 6569251Abstract: The present invention relates to a cleaner for lithography which is excellent in the ability to dissolve a resist and highly safe to the human body and which can be used usefully to clean a coater such as in a coater cup, to remove an unnecessary resist from a substrate when or after coating of a resist, to remove the resist from the substrate after the object using the resist was achieved, and to clean and rinse the substrate after removal of the resist. The cleaner for lithography comprises a homogeneous solution of at least one organic solvent selected from the group consisting of propylene glycol alkyl ether, propylene glycol alkyl ether acetate, ethylene glycol alkyl ether, ethylene glycol alkyl ether acetate, acetic acid alkyl ester, propionic acid alkyl ester, alkoxypropionic acid alkyl ester, lactic acid alkyl ester, aliphatic ketone, and alkoxybutanol and at least one selected from alcohols having alkyl group with 1 to 4 carbon atoms.Type: GrantFiled: February 23, 1999Date of Patent: May 27, 2003Assignee: Clariant Finance (BVI) LimitedInventor: Takashi Takeda
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Patent number: 6133221Abstract: A cleaning process suitable for both mild and aggressive applications employs non-flammable, non-corrosive and environmentally friendly, fluorinated hydrobromocarbon solvent based cleaning compositions.Type: GrantFiled: January 13, 1999Date of Patent: October 17, 2000Assignee: Albemarle CorporationInventors: Phillip R. Beaver, James E. Boone, Dixie E. Goins, Eric W. Liimatta, David L. Shelton, Ronald L. Shubkin
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Patent number: 6114293Abstract: A process for cleaning movie film, and especially cellulose acetate based polymer film, without causing film damage, comprises immersing the film into a cleaning solvent composition which comprises one or more halogenated hydrobromocarbons having from 1 to 3 carbons, from 1 to 3 bromine atoms and at least one chlorine or fluorine atom, such as 3-bromo-1,1,1-trifluoropropane, removing the film from the solvent and drying the film.Type: GrantFiled: January 13, 1999Date of Patent: September 5, 2000Assignee: Albemarle CorporationInventors: Phillip R. Beaver, James E. Boone, Dixie E. Goins, Eric W. Liimatta, David L. Shelton, Ronald L. Shubkin
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Patent number: 6022490Abstract: A bleach and oxidation catalyst is provided comprising a catalytically active metal-complex having a poly-dentate ligand containing at least 6 hetero-atoms. Such metal-complexes can activate hydrogen peroxide, peroxy acids or molecular oxygen and were found to have both favourable stain removal and remarkable dye transfer inhibition properties. In addition, these complexes can be easily prepared.Type: GrantFiled: June 19, 1997Date of Patent: February 8, 2000Assignee: Lever Brothers CompanyInventors: Roelant Mathijs Hermant, Bas A. M. J. de Jong
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Patent number: 5679632Abstract: This invention relates to a solvent system and process for cleaning cellulose triacetate polymer camera film. The solvent system comprises n-propyl bromide and a mix of an alkyl bromide in which the alkyl group contains 4 to 7 carbon atoms and an alkane containing 6 to 7 carbon atoms.Type: GrantFiled: February 29, 1996Date of Patent: October 21, 1997Inventors: Burnell Lee, Farah D. Azarnia
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Patent number: 5669985Abstract: This invention relates to a solvent system and process for cleaning cellulose triacetate polymer camera film. The solvent system comprises n-propyl bromide and an alkyl bromide in which the alkyl group contains 4 to 7 carbon atoms.Type: GrantFiled: February 29, 1996Date of Patent: September 23, 1997Assignee: Albemarle CorporationInventors: Burnell Lee, Farah D. Azarnia
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Patent number: 5665173Abstract: This invention relates to a solvent system and process for cleaning cellulose triacetate polymer camera film. The solvent system comprises n-propyl bromide and an alkane containing 6 to 7 carbon atoms.Type: GrantFiled: February 29, 1996Date of Patent: September 9, 1997Assignee: Albemarle CorporationInventor: Burnell Lee
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Patent number: 5605881Abstract: The present invention relates to a cleaning liquid which is used for removing an image forming material containing a resin component from surface of a recording medium on which an image is formed by the image forming material in order to permit the recording medium serviceable again as a recording medium, characterized by comprising water, a gelatinizer or a swelling agent which is compatible with water and gelatinizes the resin component of the image forming material, and an enzyme.Type: GrantFiled: August 31, 1994Date of Patent: February 25, 1997Assignee: Minolta Co., Ltd.Inventors: Junji Machida, Masazumi Yoshida, Kaoru Furusawa