Alkyne Patents (Class 514/745)
  • Patent number: 9040066
    Abstract: This invention is based upon the discovery that a mixture of ethyl lactate and isoamyl lactate can be used to improve the penetration of active ingredients in skin care formulations through the outer layers of the stratum corneum and viable epidermis and into the dermis layer of the skin structure. The present invention more specifically discloses a method of rejuvenating skin comprising topically applying a topical formulation to the skin, wherein the topical formulation is comprised of ascorbic acid, an amino acid selected from the group consisting of phenylalanine and tyrosine, a non-toxic zinc salt, carnosic acid, ?-tocopherol, 0.01 weight percent to 20 weight percent of a mixture of ethyl lactate and isoamyl lactate, wherein the weight ratio of the ethyl lactate to the isoamyl lactate is within the range of 1:10 to 20:1, and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: May 26, 2015
    Assignee: Ad Lunam Labs, Inc.
    Inventors: William H. Beeson, Alvin T. Rockhill
  • Patent number: 9034926
    Abstract: Psoriasis is treated by application of a composition containing a nitrone spin trap such as ?-phenyl t-butyl nitrone (PBN) and derivatives thereof. Preferred compositions and method of treatments further comprise at least one adjunctive ingredient including fatty acid esters of ascorbic acid such as ascorbyl palmitate and ascorbyl stearate, and polyenylphosphatidylcholine.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: May 19, 2015
    Inventor: Nicholas V. Perricone
  • Patent number: 8703829
    Abstract: The invention provides compounds of Formula (I): R1?R2??(I) wherein R1 and R2 have any of the values or specific values defined herein, as well as compositions comprising such compounds and therapeutic methods comprising the administration of such compounds.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: April 22, 2014
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Gerald B. Hammond, Bo Xu, Paula J. Bates
  • Patent number: 8691247
    Abstract: The subject invention relates to a skin cream that can be used to moisturize and rejuvenate skin that has been damaged by exposure to sunlight or which has simply been affected over the years by intrinsic aging. It inhibits the formation of wrinkles and in some cases reduces the depth of existing wrinkles or eliminates them entirely. This invention is based upon the discovery that alkyl lactates, such as ethyl lactate, can be used to improve the penetration of active ingredients in skin care formulations deep into lower layers of the skin tissue. The present invention more specifically discloses a topical formulation comprising ascorbic acid, an amino acid selected from the group consisting of phenylalanine and tyrosine, a non-toxic zinc salt, an alkyl lactate, and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: April 8, 2014
    Assignee: Ad Lunam Labs Inc.
    Inventors: William H. Beeson, Alvin T. Rockhill
  • Publication number: 20120329866
    Abstract: The invention provides compounds of Formula (I): R1?R2??(I) wherein R1 and R2 have any of the values or specific values defined herein, as well as compositions comprising such compounds and therapeutic methods comprising the administration of such compounds.
    Type: Application
    Filed: May 23, 2012
    Publication date: December 27, 2012
    Applicant: UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION
    Inventors: Gerald B. Hammond, Bo Xu, Paula J. Bates
  • Patent number: 7740876
    Abstract: An antimicrobial composition of 3-iodo-2-propynylbutyl carbamate (IPBC) and 1,3-butylene glycol (BG) as solvent, in a defined weight ratio, preferably 9-11% IPBC and 89-91% BG, and personal care formulations including the composition in an amount of about 0.1-0.2% therein, at a pH of 4-9, is described.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: June 22, 2010
    Assignee: ISP Investments Inc.
    Inventors: John J. Merianos, Paul Garelick, Susan M. Lindstrom
  • Patent number: 7026359
    Abstract: The invention relates to the utilization of a highly fluorinated oligomeric alkane as a therapeutic agent in ophthalmology, the alkane having the general formula [—RF(CH2)nCR1—CR2—]x, wherein RF is a linear or branched perfluorinated alkyl chain C2F5 to C12F23, R1 and R2 are independently selected from the group consisting of H, CH3, C2H5 and C3H7, n is selected from the numbers 0, 1 and 2, and x is a number between 2 and 6, with a molar mass of at least 750. According to the invention, a pharmacological agent is provided that is used in ophthalmology and that causes little or no damage to the retina even when used over a long period.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: April 11, 2006
    Assignee: Bausch & Lomb Incorporated
    Inventors: Udo Gross, Dirk-Henning Menz, Erhard Kemnitz, Hans Hoerauf, Karin Kobuch
  • Patent number: 7015367
    Abstract: Propargyl bromide is effectively stabilized against shock or thermal decomposition by use therewith of an environmentally acceptable inert liquid solvent that forms an azeotrope with propargyl bromide.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: March 21, 2006
    Assignee: Albemarle Corporation
    Inventors: Robert C. Herndon, Jr., Robert H. Allen, Noel H. Brantley, Ronny W. Lin, Ralph W. Magin, Mahmood Sabahi
  • Publication number: 20040176474
    Abstract: The stabilization of 3BP throughout its life-cycle is achieved via the use of azeotropic mixtures for dilution and prevention of shock or temperature sensitivity.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 9, 2004
    Applicant: Bromine Compounds Ltd.
    Inventor: Ron Frim
  • Patent number: 6777375
    Abstract: Propargyl bromide is effectively stabilized against shock or thermal decomposition by use therewith of an environmentally acceptable inert liquid solvent that forms an azeotrope with propargyl bromide.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: August 17, 2004
    Assignee: Albemarle Corporation
    Inventors: Ralph W. Magin, Robert C. Herndon, Jr., Mahmood Sabahi, Robert H. Allen, Noel H. Brantley, Hassan Y. Elnagar, Ronny W. Lin
  • Patent number: 6008209
    Abstract: This invention provides a method of treating or preventing neoplastic diseases. The method comprises adminstering to a host in need of such treatment or prevention an effective amount of a Vitamin D.sub.3 analog of the Formula I wherein:X is H.sub.2 or CH.sub.2 ;Y is hydrogen, hydroxy or fluorine;Z is hydroxy;R.sub.1 and R.sub.2 are a (C.sub.1 -C.sub.4) alkyl or fluoroalkyl, or R.sub.1 and R.sub.2 together with C.sub.25 form a (C.sub.3 -C.sub.6) cycloalkyl or cyclofluoroalkyl;R.sub.3 and R.sub.4 are a (C.sub.1 -C.sub.4) alkyl or fluoroalkyl, or R.sub.3 and R.sub.4 together with C.sub.25' form a (C.sub.3 -C.sub.6)cycloalkyl or cyclofluoroalkyl;A is a single bond or a double bond;B.sub.1 is a single bond, an E-double bond, a Z-double bond or a triple bond; andB.sub.2 is a single bond, an E-double bond, a Z-double bond or a triple bond; or a prodrug thereof.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: December 28, 1999
    Assignees: Hoffmann-La Roche Inc., Syntex (U.S.A.)
    Inventors: Percy Sarwood Manchand, Milan Radoje Uskokovic
  • Patent number: 5859068
    Abstract: A method for the acceleration of tissue growth using continuous fluorocarbon liquid-based positive pressure is disclosed, whereby significant increase in tissue growth is achieved.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: January 12, 1999
    Assignee: Children's Medical Center Corporation
    Inventor: Jay M. Wilson
  • Patent number: 5614562
    Abstract: Organoselenones of the formulaR.sub.1 --Se(O.sub.2)--(CH.sub.2).sub.n --Xwherein R.sub.1 is selected from the group consisting of aryl, vinyl, acetylenyl, and aralkyl, n is an integer equal to 2 to 6 and X is a leaving group selected from the group consisting of halides, sulfonates and selenones; were surprisingly found to be useful as alkylating agents which possessed a high degree of selectivity for nitrogen nucleophiles without the usual increased preference for sulfur nucleophiles. This property allows the effective use of these compounds as anti-cancer alkylating agents suitable for use in drug-resistant cell lines which display either thiol mediated drug resistance or MER(+)-mediated drug resistance. Two methods of synthesizing these compounds are also provided.
    Type: Grant
    Filed: December 16, 1992
    Date of Patent: March 25, 1997
    Assignee: The University of Sourthern California
    Inventors: Colin P. Spears, Sang-Ihn Kang
  • Patent number: 5480914
    Abstract: Nonaqueous thixotropic drug delivery vehicles for use in aqueous physiological systems are disclosed comprising a substantially homogeneous dispersion of at least one suspending aid in a nonaqueous perfluorocarbon or fluorinated silicone liquid carrier. Pharmaceutical compounds may be incorporated to provide thixotropic pharmaceutical compositions having improved delivery profiles and high drug localization. The thixotropic compositions act as free-flowing, drop-instillable liquids upon the application of stress yet behave as a visco-elastic material when at rest. Due to these thixotropic properties the pharmaceutical compositions have improved bioavailability, are capable of low dose volume delivery, and do not degrade the incorporated therapeutic or diagnostic compounds making them well suited for multidose packaging and administration.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: January 2, 1996
    Assignee: Allergan, Inc.
    Inventor: David L. Meadows
  • Patent number: 4839390
    Abstract: A method of combating arthropods and nematodes which comprises applying thereto, to a habitat thereof or to an area from which they are to be excluded an arthropodicidally or nematocidally effective amount of at least one long-chain halogenoolefine of the formula (I) ##STR1## in which R represents a straight-chain or branched alkyl radical with 8 to 25 carbon atoms in the straight chain, the alkyl radical optionally being interrupted once or several times by a --C.tbd.C-- and/or ##STR2## in which Z and Z.sup.1 are identical or different and represent hydrogen or methyl andR.sup.1 represents hydrogen, alkyl or halogen.Those compounds are new wherein R has at least 12 carbon atoms in the straight chain.
    Type: Grant
    Filed: May 8, 1987
    Date of Patent: June 13, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Naumann, Benedikt Becker, Wolfgang Behrenz, Bernhard Homeyer, Wilhelm Stendel
  • Patent number: 4791139
    Abstract: A compound of formula: ##STR1## wherein W represents one or more substituents selected from halo, alkyl, alkoxy, alkoxyalkyl, haloalkyl and haloalkoxy or W represents a bidentate group linking adjacent carbon atoms selected from alkylene and alkylenedioxy; Y is a group of formula ##STR2## wherein X is a group of formula --(CF.sub.2).sub.n R.sup.3, where R.sup.3 is selected from hydrogen, chloro and fluoro, and n is one or two, R.sup.1 is selected from hydrogen, chloro, fluoro and hydroxy and R.sup.2 is selected from methyl, cyano, ethynyl and hydrogen; Q is selected from carbon bearing a hydrogen atom and nitrogen; and Z represents one or more substituents selected from fluoro, benzyl, phenoxy, chlorophenoxy, fluorophenoxy and bromophenoxy, or any isomer thereof. Processes for preparing these compounds and intermediates for use therein, insecticidal compositions containing these compounds and the use thereof are also disclosed.
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: December 13, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventors: Michael J. Bushell, Robin A. E. Carr