For Photographic Film Or Processing Equipment Patents (Class 510/169)
  • Patent number: 8506723
    Abstract: 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: Grant
    Filed: December 27, 2010
    Date of Patent: August 13, 2013
    Assignee: KAO Corporation
    Inventors: Atsushi Tamura, Sadaharu Miyamoto
  • Patent number: 7858568
    Abstract: 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: Grant
    Filed: January 22, 2010
    Date of Patent: December 28, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: John Gavin MacDonald, Yanbin Huang, Kaiyuan Yang, Jaeho Kim, Ning Wei
  • Patent number: 7651989
    Abstract: 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: Grant
    Filed: August 29, 2003
    Date of Patent: January 26, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: John Gavin MacDonald, Yanbin Huang, Kaiyuan Yang, Jaeho Kim, Ning Wei
  • Patent number: 7053029
    Abstract: 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: Grant
    Filed: March 27, 2002
    Date of Patent: May 30, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: John Gavin MacDonald, Naveen Agarwal, Yanbin Huang, Jaeho Kim
  • Patent number: 6846788
    Abstract: 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: Grant
    Filed: June 7, 2001
    Date of Patent: January 25, 2005
    Assignee: Ecolab Inc.
    Inventors: Terrence P Everson, Bryan Anderson
  • Patent number: 6679274
    Abstract: 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: Grant
    Filed: August 10, 2001
    Date of Patent: January 20, 2004
    Assignee: Eastman Kodak Company
    Inventors: David W. Gruszczynski, Douglas E. Margevich, Mark Fornalik
  • Publication number: 20030196685
    Abstract: A cleaning composition and method for removing built-up residue and scum on a substrate.
    Type: Application
    Filed: December 12, 2002
    Publication date: October 23, 2003
    Applicant: Shipley Company, L.L.C.
    Inventors: Edgardo Anzures, Robert K. Barr, Daniel E. Lundy, John P. Cahalen
  • Patent number: 6569251
    Abstract: 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: Grant
    Filed: February 23, 1999
    Date of Patent: May 27, 2003
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Takashi Takeda
  • Patent number: 6133221
    Abstract: 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: Grant
    Filed: January 13, 1999
    Date of Patent: October 17, 2000
    Assignee: Albemarle Corporation
    Inventors: Phillip R. Beaver, James E. Boone, Dixie E. Goins, Eric W. Liimatta, David L. Shelton, Ronald L. Shubkin
  • Patent number: 6114293
    Abstract: 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: Grant
    Filed: January 13, 1999
    Date of Patent: September 5, 2000
    Assignee: Albemarle Corporation
    Inventors: Phillip R. Beaver, James E. Boone, Dixie E. Goins, Eric W. Liimatta, David L. Shelton, Ronald L. Shubkin
  • Patent number: 6022490
    Abstract: 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: Grant
    Filed: June 19, 1997
    Date of Patent: February 8, 2000
    Assignee: Lever Brothers Company
    Inventors: Roelant Mathijs Hermant, Bas A. M. J. de Jong
  • Patent number: 5679632
    Abstract: 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: Grant
    Filed: February 29, 1996
    Date of Patent: October 21, 1997
    Inventors: Burnell Lee, Farah D. Azarnia
  • Patent number: 5669985
    Abstract: 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: Grant
    Filed: February 29, 1996
    Date of Patent: September 23, 1997
    Assignee: Albemarle Corporation
    Inventors: Burnell Lee, Farah D. Azarnia
  • Patent number: 5665173
    Abstract: 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: Grant
    Filed: February 29, 1996
    Date of Patent: September 9, 1997
    Assignee: Albemarle Corporation
    Inventor: Burnell Lee
  • Patent number: 5605881
    Abstract: 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: Grant
    Filed: August 31, 1994
    Date of Patent: February 25, 1997
    Assignee: Minolta Co., Ltd.
    Inventors: Junji Machida, Masazumi Yoshida, Kaoru Furusawa