With Preservative Or Stabilizer Patents (Class 514/698)
  • Patent number: 11633948
    Abstract: Lithographic printing plates are provided by imagewise exposing negative-working lithographic printing plate precursors having one or more radiation-sensitive imageable layers, followed by contacting with a processing solution that contains up to 10 weight % of one or more compounds represented by Structure (I) shown as follows: R1—C(?O)—N(R2)—R3?? (I) wherein R1, R2, and R3 independently represent hydrogen or a substituted or unsubstituted hydrocarbon group, or two or three of R1, R2, and R3 are combined to form one or more cyclic rings, and the total number of carbon atoms in the Structure (I) molecule is at least 7 and up to and including 33. Both negative-working and positive-working lithographic precursors can be imaged and processed using this processing solution using one or more successive applications of the same or different processing solution. The processing solution can be derived from a corresponding processing solution concentrate that can also be used for replenishment.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: April 25, 2023
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Saija Werner, Stefanie Hansmann, Udo Dwars, Christopher D. Simpson
  • Patent number: 9018262
    Abstract: The present invention is generally directed to compositions and methods for the treatment of an infectious disease of the foot of an animal. One aspect of the invention is directed to a method for preventing and/or treating one or more infectious diseases of the hoof in animals, comprising: preparing a copper-free and zinc-free composition comprising at least one cross-linking agent, wherein the cross-linking agent is not formaldehyde; and administering the composition to a lower leg and hoof area of said animal to prevent and/or treat said one or more infectious diseases. Another aspect of the invention is directed to a copper-free and zinc-free composition for the treatment and/or prevention of one or more infectious diseases of the hoof in animals, comprising at least one cross-linking agent, wherein said cross-linking agent is not formaldehyde.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: April 28, 2015
    Assignee: Agrochem, Inc.
    Inventors: John P. DeMarco, Robert J. DeMarco
  • Patent number: 8778987
    Abstract: The use is described of the 4-hydroxychalcone derivatives of the formula (I) wherein A may represent a single or double bond, R1, R2 and R3, mutually independently, may in each case mean H, OH or (preferably C1-C4) alkoxy, providing that at least one of the residues R1 to R3 means OH, and R4 means H, OH or (preferably C1-C4) alkoxy, and/or (ii) the salts thereof and (iii) mixtures thereof to mask or reduce the unpleasant taste impression of an unpleasant tasting substance, as are corresponding methods and preparations.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: July 15, 2014
    Assignee: Symrise AG
    Inventors: Jakob Ley, Susanne Paetz, Thomas Riess, Gerhard Krammer
  • Patent number: 8729135
    Abstract: This invention relates to a stabilized aqueous glutaraldehyde solution including 0.005% to 45% m/v, suitably 10% to 45% m/v solution of glutaraldehyde, an alcohol ethoxylate non-ionic surfactant, a buffer and a sufficient amount of a pH modifier to bring the pH of the solution to 6.0 to 8.5. The glutaraldehyde and the alcohol ethoxylate non-ionic surfactant are chemically bound together, suitably by complexing. These stable solutions can be stored for a period of at least six months without the glutaraldehyde polymerizing or the pH dropping below 5.0.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: May 20, 2014
    Inventor: Antonietta Pamela Martin
  • Patent number: 8389581
    Abstract: The present invention is generally directed to compositions and methods for the treatment of an infectious disease of the foot of an animal. One aspect of the invention is directed to a method for preventing and/or treating one or more infectious diseases of the hoof in animals, comprising: preparing a copper-free and zinc-free composition comprising at least one cross-linking agent, wherein the cross-linking agent is not formaldehyde; and administering the composition to a lower leg and hoof area of said animal to prevent and/or treat said one or more infectious diseases. Another aspect of the invention is directed to a copper-free and zinc-free composition for the treatment and/or prevention of one or more infectious diseases of the hoof in animals, comprising at least one cross-linking agent, wherein said cross-linking agent is not formaldehyde.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: March 5, 2013
    Assignee: Agrochem, Inc.
    Inventors: John P. DeMarco, Robert J. DeMarco
  • Patent number: 8278332
    Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from retinoid compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of retinoid compounds in a composition by at least 3-fold.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: October 2, 2012
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
  • Patent number: 8252844
    Abstract: A method of manufacturing a stable aldehyde-surfactant complex solution wherein at least one aldehyde is added to a surfactant in a first aliquot of water, at a temperature of between 40° C. to 50° C., the aldehyde is allowed to interact with the surfactant or detergent, in a complexing reaction, for at least 15 minutes whilst maintaining the temperature between 40° C. to 50° C. to produce an aldehyde-surfactant complex solution, and a second aliquot of water is added after at least 15 minutes to cool the aldehyde-surfactant complex solution to below 40° C. to stop the complexing reaction.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: August 28, 2012
    Assignee: Microbide Limited
    Inventors: Antonietta Pamela Martin, Mary G Skelly
  • Publication number: 20120065232
    Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from retinoid compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of retinoid compounds in a composition by at least 3-fold.
    Type: Application
    Filed: October 27, 2011
    Publication date: March 15, 2012
    Applicant: HALLSTAR INNOVATIONS CORP.
    Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
  • Patent number: 8088829
    Abstract: A novel combination of OPA, a surfactant, and alcohol. The surfactant is preferably a dual chain quaternary ammonium compound consisting of a mixture of alkyl dimethylbenzylammonium chlorides and alkyl dimethylethylbenzylammonium, that absorbs onto a surface and alters the free energy of that surface. The alcohol is preferably isopropyl alcohol. The OPA is the dialdehyde C6H4(CHO)2, which produces an inherent bacteriostatic effect and lowers surface tension and thus aids in the spread of the dual quat on the biofilm covered surface where it is readily absorbed by the negative surfaces of proteins and bacteria. It thus serves as a binding agent between the dual quat and the application surface. This multi purpose component helps create the unique aspect of the formulation.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: January 3, 2012
    Inventor: Howard Martin
  • Publication number: 20110251242
    Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from resveratrol compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of resveratrol compounds in a composition by at least 3-fold and as much as 10-fold or greater. The ability of the alkoxycrylene compounds to stabilize the resveratrol compound is concentration dependent, with the amount of resveratrol photostabilization increasing with the concentration of the alkoxycrylene compound.
    Type: Application
    Filed: April 5, 2011
    Publication date: October 13, 2011
    Applicant: HALLSTAR INNOVATIONS CORP.
    Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
  • Publication number: 20100190863
    Abstract: A method of manufacturing a stable aldehyde-surfactant complex solution wherein at least one aldehyde is added to a surfactant in a first aliquot of water, at a temperature of between 40° C. to 50° C., the aldehyde is allowed to interact with the surfactant or detergent, in a complexing reaction, for at least 15 minutes whilst maintaining the temperature between 40° C. to 50° C. to produce an aldehyde-surfactant complex solution, and a second aliquot of water is added after at least 15 minutes to cool the aldehyde-surfactant complex solution to below 40° C. to stop the complexing reaction.
    Type: Application
    Filed: April 4, 2008
    Publication date: July 29, 2010
    Applicant: THE MARTIN FAMILY TRUST
    Inventors: Antonietta Pamela Martin, Mary G Skelly
  • Publication number: 20090227684
    Abstract: This invention relates to a stabilised aqueous glutaraldehyde solution including 0.005% to 45% m/v, suitably 10% to 45% m/v solution of glutaraldehyde, an alcohol ethoxylate non-ionic surfactant, a buffer and a sufficient amount of a pH modifier to bring the pH of the solution to 6.0 to 8.5. The glutaraldehyde and the alcohol ethoxylate non-ionic surfactant are chemically bound together, suitably by complexing. These stable solutions can be stored for a period of at least six months without the glutaraldehyde polymerizing or the pH dropping below 5.0.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 10, 2009
    Inventor: Antonietta Pamela Martin
  • Patent number: 7368132
    Abstract: This invention provides compositions and methods for fixing a biological sample, particularly fecal samples for diagnosis of parasitic infection. The fixative composition of the present invention comprises glyoxal (pyruvate aldehyde) and zinc sulfate and permits staining of biological samples without use of toxic compounds, such as formaldehyde and mercury-containing compounds. The fixative is compatible with many diagnostic assays, including trichrome stains, hematoxlin, ELISA, fluorescent assays, and lateral flow assays.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: May 6, 2008
    Assignee: Medical Chemical Corporation
    Inventor: Andrew J. Rocha
  • Patent number: 7323452
    Abstract: A method for accelerating the process of removing ethanol from the blood through the use of certain additives that accelerate the metabolic oxidation of ethanol, and others which in addition act as catalysts or “pseudo” enzymes for the oxidation. These additives include multivalent transition metal ions, as well as complexes thereof, and NAD+ which enhance the oxidation reaction. The method described can act as a sobriety inducer and/or as an effective palliative for the unpleasant effects of overuse of ethanol.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: January 29, 2008
    Assignee: Wardan, L.L.C.
    Inventors: Ward B. Bowen, Jr., Daniel S. Daniel
  • Patent number: 7323194
    Abstract: The present invention relates to a hydrophilic antimicrobial coating composition for an air conditioner evaporator of a vehicle with improved durability. In one embodiment of the present invention, the antimicrobial composition comprises a hydrophilic organic polymer with molecular weight in the range of about 4,000 to 8,000, a smoothing agent, an antimicrobial agent, and deionized water. In particular, the degree of polymerization between the hydrophilic functional group and a crosslinking group of the hydrophilic organic polymer is greatly improved. The antimicrobial composition is prepared with particles with a diameter of a few nanometers, which increases the number of particles per unit area and reduces the decomposition rate of the coated layer.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: January 29, 2008
    Assignee: Hyundai Motor Company
    Inventor: Byeong Moo Jang
  • Patent number: 7057078
    Abstract: Hyperforin and adhyperforin halogenated derivatives of general formula (I) in which X, R and R1 have the meanings as defined in the disclosure, the process for the preparation thereof and the use thereof in the pharmaceutical and/or nutritional field, in particular in the treatment of depression, and Alzheimer's disease.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: June 6, 2006
    Assignee: INDENA S.p.A.
    Inventors: Ezio Bombardelli, Paolo Morazzoni, Antonella Riva, Nicola Fuzzati
  • Patent number: 6833362
    Abstract: A composition for accelerating the disposal of ethanol from bodily fluid. Certain additives can accelerate the metabolic oxidation of ethanol, and others in addition act as catalysts or “pseudo” enzymes for the oxidation. Additives include the oxidant Nicotinamide Adenine Dinucleotide and a variety of other additives such as transition metal ions and complexes thereof which favor the oxidation reaction. The compositions described can act as a sobriety inducer and/or as an effective palliative for the unpleasant effects of overuse of ethanol.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: December 21, 2004
    Inventors: Ward Beryl Bowen, Jr., Daniel Salman Daniel
  • Patent number: 6540991
    Abstract: A stabilized insect mating disruption pheromone compositions comprising an insect pheromone and 2,2′-Methylenebis(6-t-butyl-p-cresol). Methods of use and microcapsules containing these compositions are also provided.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: April 1, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Darryl F. Klassen, David J. Muir
  • Patent number: 6525101
    Abstract: This invention relates to disinfectant concentrates having improved biocidal activity containing an aldehyde, such as glutaraldehyde, a glycol and a lithium based buffer.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: February 25, 2003
    Inventor: Reginald Keith Whiteley
  • Patent number: 6277889
    Abstract: A molluscicide containing a non-toxic animal repellant and metaldehyde, in which the molluscicidal efficacy of the molluscicide greater than that of the molluscicide if it did not contain repellant. The repellant may be an anthranilate compound or d-pulegone which present at a concentration of up to 1%.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: August 21, 2001
    Inventor: Ivor Bowen
  • Patent number: 6255331
    Abstract: Disclosed are biocidal compositions comprising mixtures of formaldehyde-releasing imidazolidines, such as 1,3-dimethylol-5,3-dimethylhydantoin, and 3-isothiazolones stabilized with low levels of copper salts.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: July 3, 2001
    Assignee: Rohm and Haas Company
    Inventors: Beverly Jean El A'mma, Susan Lynn Nagahashi
  • Patent number: 6130253
    Abstract: Pesticides for the extermination of terrestrial arthropods are disclosed which comprise formulations of a combination of terpenes in aqueous solutions which may be used together with citral. No resistance to the formulations of the invention has been seen. When used on the scalp or body for lice infestation no extended dwell time is required. The formulations do not have unpleasant odors. The formulations are directed towards providing topical preparations which may be used on the skin, scalp and hairy body parts of humans and animals, sprays for use directly against terrestrial arthropods, a dipping solution for combs and a laundry additive, amongst others.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: October 10, 2000
    Assignee: XiMed Group PLC
    Inventors: Lanny Udell Franklin, Gary David Cunnington, David E. Young
  • Patent number: 6087402
    Abstract: The present invention relates to a foam composition for killing dust mites comprising an acaricidal agent, polymer, ether solvent, perfume, surfactant and water.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: July 11, 2000
    Assignee: Colgate Palmolive Company
    Inventors: Germaine Zocchi, Pierre Fonsny
  • Patent number: 6080792
    Abstract: The present invention relates to a foam composition for killing dust mites comprising an acaricidal agent, polymer, ether solvent, perfume, surfactant and water.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: June 27, 2000
    Assignee: Colgate Palmolive Company
    Inventors: Germaine Zocchi, Pierre Fonsny
  • Patent number: 6071972
    Abstract: A disinfecting and sterilizing concentrate containing an aromatic dialdehyde and a neutral pH buffering system is provided. Aromatic dialdehyde concentrations of greater than 5 w/w % are achieved while maintaining the stability of the buffering system. A method and a kit for preparing a disinfecting and sterilizing concentrate is also provided.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: June 6, 2000
    Assignee: Ethicon, Inc.
    Inventor: Philip A. Block
  • Patent number: 5998483
    Abstract: Methods are provided to prepare a variety of tissues in a pathology-stable form keyed to the use of an aqueous solution of C.sub.2-6 dialdehyde and/or dialdehyde addition products, including the group consisting of glyoxal and/or glutaraldehyde in an amount sufficient to prevent autolysis and other degradative changes in various tissues. The said solution is capable of treating a tissue so as to maintain the tissue in a condition suitable for pathology and/or other experimental observation. The stabilizing solution is also useful to prepare parts or whole animals and plants in an anatomically preserved state for a prolonged period of time, and compositions useful in that method.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: December 7, 1999
    Inventor: Gerald W. Camiener
  • Patent number: 5977153
    Abstract: Stable solid forms of preservative and embalming compositions are described which can be prepared by adding a sufficient amount of a chemical or chemicals containing at least one polar group capable of forming hydrogen and Van der Waal bonds with the reactive moieties of the aldehydes and antimicrobial agents in the preservative and embalming compositions. The amount of polar chemical(s) necessary to stabilize the reactive aldehydes and antimicrobial compounds/agents is based on a molar ratio of (i) polar groups in the stabilizing chemicals to (ii) reactive groups in the active preservative ingredient of at least 0.8.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: November 2, 1999
    Inventor: Gerald W. Camiener
  • Patent number: 5936001
    Abstract: A disinfecting and sterilizing concentrate containing an aromatic dialdehyde and a neutral pH buffering system is provided. Aromatic dialdehyde concentrations of greater than 5 w/w% are achieved while maintaining the stability of the buffering system. A method and a kit for preparing a disinfecting and sterilizing concentrate is also provided.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: August 10, 1999
    Assignee: Ethicon, Inc.
    Inventor: Phillip A. Block
  • Patent number: 5906992
    Abstract: The present invention relates to a foam composition for killing dust mites comprising an acaricidal agent, polymer, ether solvent, perfume, surfactant and water.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: May 25, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Pierre Fonsny, Germaine Zocchi
  • Patent number: 5839224
    Abstract: Methods and compositions based upon natural aromatic compounds are provided, which find use as pesticides. The pesticides are formulated in a variety of ways, including dusts, sprays, shampoos and soaps, and can be bound to a solid support or provided as bait or directly impregnated into organic matter infested by or susceptible to infestation by a target pest. Pests controlled include mosquitos, lice, ants, cockroaches, lice, and ticks.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: November 24, 1998
    Assignee: Proguard, Inc.
    Inventors: Ralph W. Emerson, Bradford G. Crandall, Jr.
  • Patent number: 5776986
    Abstract: A retinal-containing cosmetic skin-care composition comprising an oil-in-water emulsion stabilized by BHT and a method for preparing same.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: July 7, 1998
    Assignee: Pierre Fabre Dermo-Cosmetique
    Inventors: Emmanuelle Couval, Nicole Peyrot, Nathalie Firmino, Henri Jammes, Valerie Clairand
  • Patent number: 5723498
    Abstract: A composition which is capable of releasing acrolein and is easy to handle contains (i) an acetal of acrolein with a C.sub.1-6 alcohol with 1 to 4 hydroxyl groups and (ii) an acid soluble therein and chemically compatible with a pK.sub.s value of less than 4 and (iii) is anhydrous. A preferred composition contains 2-vinyl-1,3-dioxolane as acetal, anhydrous oxalic acid, fumaric acid or maleic acid or a mixture of mono- and di(C.sub.1 - to C.sub.3 -)alkyl phosphate as acid and, in addition, a non-ionic surfactant. The acrolein is released at the site of use upon contact with for example water for the purpose of combatting microbial, vegetable and animal pests.
    Type: Grant
    Filed: September 13, 1995
    Date of Patent: March 3, 1998
    Assignee: Degussa Aktiengellschaft
    Inventors: Peter Werle, Martin Trageser, Oswald Helmling, Harold Jakob
  • Patent number: 5651996
    Abstract: The present invention relates to a method for producing chlorine dioxide (ClO.sub.2) disinfecting solution which preferably minimizes the amount of residual chlorite ion (ClO.sub.2 --) so that the disinfecting solution can be used in a number of industries, preferably including the food, food processing, drinking water, pharmaceutical production, medical and dental industries. Chlorine dioxide generating solutions which are substantially corrosion free as well as gel formulations are also disclosed.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: July 29, 1997
    Assignee: ARCO Research Co., Inc.
    Inventor: Habib Roozdar
  • Patent number: 5405875
    Abstract: The present invention provides a method of inhibiting neoplasia and tumor promotion. The method comprises administering to a mammal, particularly a human, in need thereof an effective amount of a 12-deoxyphorbol ester, particularly a 12-deoxyphorbol 13-monoester such as 12-deoxyphorbol 13-acetate (prostratin) and 12-deoxyphorbol 13-phenylacetate (dPP).
    Type: Grant
    Filed: May 20, 1993
    Date of Patent: April 11, 1995
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Peter M. Blumberg, Zoltan Szallasi
  • Patent number: 5348666
    Abstract: A method is disclosed for stabilizing glutaraldehyde in aqueous systems is disclosed. The method of the invention comprises the addition of an oxidizer to the aqueous system so as to prevent the undesired conversion of glutaraldehyde to non-biocidal products.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: September 20, 1994
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventor: Lawrence A. Grab
  • Patent number: 5322856
    Abstract: A fortified glutaraldehyde compound with and without dual synergistic phenols is provided for disinfection and sanitization. One formula consists of: glutaraldehyde; dual quaternary ammonium chloride (n-alkyl dimethylethylbenzyl ammonium chloride and n-alkyl dimethylbenzyl ammonium chloride); para tertiary amyl phenol; ortho phenyl phenol; citric or acetic acid; sodium citrate; isopropyl or ethyl alcohol; triethanol amine-HCl; and water in the following proportions: 25.00 to 42.00 grams; 25.00 grams; 1.00 gram; 1.00 gram; 0.50 grams; 0.25 grams; 14.00 grams; 1.00 gram; and 32.25 to 15.25 grams. The formula for environmentally protected uses consists of: glutaraldehyde; dual quaternary ammonium chloride (n-alkyl dimethylethylbenzyl ammonium chloride and n-alkyl dimethylbenzyl ammonium chloride); citric or acetic acid; sodium citrate; isopropyl or ethyl alcohol; triethanol amine-HCl; and water in the following proportions: 25.00 to 42.00 grams; 25.00 grams; 0.50 grams; 0.25 grams; 14.00 grams; 1.
    Type: Grant
    Filed: April 16, 1993
    Date of Patent: June 21, 1994
    Inventor: Howard Martin
  • Patent number: 5294644
    Abstract: The invention relates to properties and uses of N-hydrocarbon substituted lactams, particularly N-alkyl substituted lactams having the formula ##STR1## wherein R' is a hydrophobic radical such as linear or branched chain alkyl group containing from 8 to 27 carbon atoms, most preferably micelle forming pyrrolidones having 12 to 16 carbon atoms in the R' group. The invention particularly relates to the uses of the N-hydrocarbon substituted lactams which involve surfactant properties, such as solubility, wetting, viscosity building, emulsifying and/or complexing properties.
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: March 15, 1994
    Assignee: ISP Investments Inc.
    Inventors: Robert B. Login, Ratan K. Chaudhuri, Rama K. Haldar, Mohamed M. Hashem, Michael W. Helioff, David J. Tracy
  • Patent number: 5252606
    Abstract: A highly fortified glutaraldehyde formulation is provided consisting of guaternary ammonium chloride; glutaraldehyde; para tertiary amylphenol; citric acid, isopropyl alcohol, and water to form a concentrated formulation which may be diluted as requested.
    Type: Grant
    Filed: January 22, 1990
    Date of Patent: October 12, 1993
    Inventor: Howard Martin
  • Patent number: 5093360
    Abstract: Therapeutic as well as preventive measures to improve cosmetic conditions and to alleviate the symptoms of dermatologic disorders with retinal and its derivatives is disclosed. Cosmetic conditions and dermatologic disorders in humans and domestic animals in which retinal and its derivatives may be useful include age spots, wrinkles, warts, eczema, seborrheic keratoses, acne, oily skin, psoriasis, dandruff, xerosis, inflammatory and pruritic skin, disturbed keratinization skin changes associated with aging and possibly viral infections. Retinal and its derivatives include their stereoisomers, for example, all-trans, 13-cis, 11-cis, 9-cis, 7-cis, 11,13-cis and 9,13-cis vitamin A aldehydes, their hydrate, hemiacetal and acetal forms, and their adduct compounds. Compositions containing retinal or its derivative may be administered systemically such as orally, or topically to the affected areas of the skin.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: March 3, 1992
    Inventors: Ruey J. Yu, Eugene J. Van Scott
  • Patent number: 5017620
    Abstract: Water-based pesticide compositions are disclosed that are effective to kill molluscs, insects, and small rodents. The compositions are resistant to washing away by water, yet retain moisture such that the texture of the composition is such that pests find it palatable even after extended periods of time have passed after application. The compositions are environmentally safe and do not pose a significant toxicological threat to humans and pets.
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: May 21, 1991
    Assignee: E. M. Matson, Jr., Company, Inc.
    Inventors: David L. Grassman, Scott P. Ager, Tamis L. Root
  • Patent number: 5004757
    Abstract: Very potent, stable, ordorless, and phenol-free virciudal solutions are active at high dilution when used for surface decontamination of animate and inanimate objects. The virucidal compositions described are efficacious in a matter of minutes against both the lipophilic and the more resistant hydrophilic viruses. The three active ingredients in these virucidal compositions are the glutaraldehyde monomer in equilibrium with its hydrates and polymers, hydrogen-bonded glycol molecules to eliminate aldehydes odor, and an anionic surfactant of the alkyl sulfate, alkyl sulfonate, alcohol sulfate or alkyl aryl sulfonate type. A preferred anionic surfactant would be the Sodium Dodecyl Sulfate (SDS), which exhibits strong cidal synergism against the Herpes Simplex Virus type 1 when mixed at a concentration as low as 0.0005% in diluted glutaraldehyde aqueous solutions (0.0025%). Improved virucidal killing at higher dilutions of the same formula were observed with the more resistant Coxsackie B viruses.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: April 2, 1991
    Assignee: Wave Energy Systems, Inc.
    Inventor: Raymond M. G. Boucher
  • Patent number: 4978686
    Abstract: Crops can effectively be protected from the attack of insect pests, microorganisms and pathogenic microbes by spraying thereon a non-toxic and stable composition comprising cinnamic aldehyde and an antioxidant in the form of an emulsion or powder.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: December 18, 1990
    Inventor: Kiyoshi Sotome
  • Patent number: 4978530
    Abstract: A process for sanitizing, disinfecting, and killing spores involves providing a tangible object made from polymeric material impregnated with an aqueous glutaraldehyde solution which is packaged in an air-tight enclosure, removing the impregnated tangible object from the enclosure, and applying the impregnated tangible object to the surface to be sterilized and/or sanitized and disinfected so as to expose spores, bacteria, virus, and other microorganisms present on the surface to the action of the glutaraldehyde solution. A sanitary attachment for a receiver or mouthpiece of a telephone made from plastic material incorporating a glutaraldehyde solution. A fabric made from cellulosic or plastic material having sporicidal and/or sanitizing and disinfectant activity as a result of being impregnated with a glutaraldehyde solution.
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: December 18, 1990
    Assignee: Health Care Products, Inc.
    Inventor: Frank Strong
  • Patent number: 4971999
    Abstract: An odorless sterilizing and disinfecting solution is described which has a pH of from 3 to 9 and which contains an effective amount of phthalaldehyde. The solution is used to sterilize or to disinfect a surface in need of such treatment.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: November 20, 1990
    Assignee: Johnson & Johnson Medical, Inc.
    Inventors: Norman I. Bruckner, Michael D. Gordon, Ronald G. Howell
  • Patent number: 4859186
    Abstract: Composition for use as a pulpotomy agent having glutaraldehyde as the active ingredient in a solution stabilized by a buffer suitable for maintaining the pH of the glutaraldehyde solution at near-physiological levels. The stable composition also includes the anti-oxidants sodium nitrite and glycerol. The composition is used by direct application to infected coronal pulp tissue to fix the tissues and prevent further deterioration caused by pulpitis. A method of treating the infected tissue prior to dental restoration is also disclosed.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: August 22, 1989
    Assignee: Biomedical Development Corporation
    Inventor: Don M. Ranly
  • Patent number: 4851449
    Abstract: An odorless sterilizing and disinfecting solution containing 0.025 to 1.0 weight percent phthalaldehyde.
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: July 25, 1989
    Assignee: Surgikos, Inc.
    Inventors: Norman I. Bruckner, Michael D. Gordon, Ronald G. Howell
  • Patent number: 4804685
    Abstract: A glutaraldehyde sterilizing and disinfecting solution which is hard water compatible and which contains a nitrilo tris (ethyl phosphoric acid) salt as a buffering agent.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: February 14, 1989
    Assignee: Surgikos, Inc.
    Inventor: Paul T. Jacobs
  • Patent number: 4654374
    Abstract: The invention is an improved disinfectant and sterilant in a chemical form. The disinfectant and sterilant formulation is based upon glutaraldehyde which must be in acidic form. The normal pH range for the disinfectant and sterilant is 3.0-3.5, however, under controlled circumstances the range may be 2.5-7.0; as the disinfectant and sterilant must be acidic, it cannot be over pH 7.0. In use as a disinfectant by immersion, the items or materials remain immersed for up to ten minutes. As a sterilant, the immersion is between six and ten hours. The disinfectant and sterilant consists of a plurality of chemicals mixed with the glutaraldehyde as a solution.
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: March 31, 1987
    Inventor: Howard Martin
  • Patent number: 4613588
    Abstract: Benzaldehyde and 4,6-O-benzylidene-D-glucose have been found to have analgesic activity. It is believed that this analgesic activity results from the inhibition of enkephalinase. Therefore benzaldehyde and 4,6-O-benzylidene-D-glucose are also useful for inhibiting enkephalinase in humans.
    Type: Grant
    Filed: June 28, 1985
    Date of Patent: September 23, 1986
    Assignee: Kaken Pharmaceutical Co. Ltd.
    Inventors: Takashi Katayama, Tadahiko Hazato