For Synthetic Resin Lens Or Mold Therefor Patents (Class 510/164)
  • Patent number: 9512387
    Abstract: Embodiments of cleaning compositions for removing polymeric soils comprise at least one surfactant, at least one amine, and a solvent blend comprising at least one aromatic alcohol, at least one dibasic ester, and at least one terpene solvent.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: December 6, 2016
    Assignee: DUBOIS CHEMICALS, INC.
    Inventors: Harold Laser, Brandon E. Mahler, Robert E. Ebbeler
  • Patent number: 8772213
    Abstract: The present invention relates to solvent compositions including an effective amount of 1-chloro-3,3,3-trifluoropropene and uses thereof. In certain aspects, such solvent compositions may be applied to the surface of an article or portion of an article having an ink or ink-based marking so as to remove the ink or ink-based marking without deleteriously impacting the article or surface of the article.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: July 8, 2014
    Assignee: Honeywell International Inc.
    Inventors: Barbara Ruth DeCaire, Ryan Hulse, Diana Mercier, Kane D. Cook
  • 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: 8445423
    Abstract: Wipes treated with organometallic compounds used in combination with organic acids in kit form, particularly organophosphorus acid, are disclosed. The kits can be used to treat various surfaces to alter the physical properties of the surfaces.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: May 21, 2013
    Assignee: Aculon, Inc.
    Inventors: Eric L. Bruner, Eric L. Hanson, Gerald W. Gruber
  • Publication number: 20100286013
    Abstract: Wipes treated with organometallic compounds used in combination with organic acids in kit form, particularly organophosphorus acid, are disclosed. The kits can be used to treat various surfaces to alter the physical properties of the surfaces.
    Type: Application
    Filed: July 15, 2010
    Publication date: November 11, 2010
    Inventors: Eric L. Bruner, Eric L. Hanson, Gerald W. Gruber
  • Patent number: 7638472
    Abstract: Disclosed is a cleaning solution comprising, based on the total weight of the solution: (a) more than 50% by weight of at least one lactone (component A); (b) and 1 to 10% by weight of at least one surfactant compound (component B) having a HLB ranging from 8 to 15 and selected from the group consisting of compounds of formula wherein: R1 denotes a hydrocarbon group comprising from 1 to 20 carbon atoms; n? is an integer from 1 to 5, X denotes a valence link, —O—, —OCH2, C?O or (CH2)k, k being an integer varying from 1 to 2; Y denotes (RO)jH wherein j is an integer ranging from 2 to 40, and R is a divalent hydrocarbon group, and compounds of formula wherein l is an integer from 6 to 13 and m is an integer from 3 to 15.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: December 29, 2009
    Assignee: Essilor International Compagnie Generale d'Optique
    Inventors: Chefik Habassi, Bernard Parant
  • Patent number: 7531490
    Abstract: The present invention relates to a detergent composition containing (a) 2 to 30% by weight of an inorganic alkali, (b) 0.5 to 20% by weight of at least one surfactant selected from an anionic surfactant and a nonionic surfactant, (c) 0.01 to 2% by weight (based on calcium ion) of a calcium salt, (d) 0.1 to 15% by weight of a calcium ion-sequestering agent, (e) 1 to 30% by weight of a water-soluble organic solvent and (f) 20 to 95% by weight of water.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: May 12, 2009
    Assignee: Kao Corporation
    Inventors: Junji Kondo, Yasunori Horio
  • Patent number: 7144847
    Abstract: A detergent for removing deposits on a mold for use in molding a thermoplastic resin, comprising limonene and ethanol is disclosed. Provided, is a detergent for removing mold deposits, said detergent being capable of easily removing deposits (the so-called mold deposits) and anticorrosive agents, releasing agents, lubricants and the like from the surface of a mold in the process of molding the thermoplastic resin. Furthermore, the detergent is preferable from the viewpoint of the work environment, and said detergent can be apply to a wide range of thermoplastic resins.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: December 5, 2006
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Mikihiko Itoh, Kazuyuki Hamada
  • Patent number: 6432893
    Abstract: The present invention provides an agent for contact lenses, which contains an oxo-acid compound and/or a polyacid compound. The agent for contact lenses of the present invention can remove protein as, for example, a protein remover, irrespective of the kind of contact lens and without using a special cleaning device. In addition, washing with water after protein removal is not necessary.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: August 13, 2002
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Koji Doi, Takuya Nakajima, Hisayuki Nakayama, Hiroshi Aki
  • Patent number: 6060439
    Abstract: Compositions and methods for cleaning, solvating, and/or removing plastic resins and polymers or other contaminants from manufactured articles or manufacturing equipment, particularly in the production of optical lenses. The compositions contain at least one nitrogen containing compound as well as other optional solvents and additives. The compositions can be contacted with a surface to be cleaned in a number of ways and under a number of conditions depending on the manufacturing or processing variables present.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: May 9, 2000
    Assignee: Kyzen Corporation
    Inventors: Kyle J. Doyel, Michael L. Bixenman, Scotty S. Sengsavang, Kristie L. Gholson, Patricia D. Overstreet, Arthur J. Thompson, Valerie G. Porter
  • Patent number: 5962383
    Abstract: Compositions and methods for cleaning, solvating, and/or removing plastic resins and polymers or other contaminants from manufactured articles or manufacturing equipment, particularly in the production of optical lenses. The compositions contain at least one nitrogen containing compound as well as other optional solvents and additives. The compositions can be contacted with a surface to be cleaned in a number of ways and under a number of conditions depending on the manufacturing or processing variables present.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: October 5, 1999
    Assignee: Kyzen Corporation
    Inventors: Kyle J. Doyel, Michael L. Bixenman, Scotty S. Sengsavang, Kristie L. Gholson, Patricia D. Overstreet, Arthur J. Thompson, Valerie G. Porter