Natural Resin Or Derivative Containing Patents (Class 106/16)
  • Patent number: 11453143
    Abstract: The present disclosure describes a treated cellulosic material comprising a cellulosic material having a porous structure defining a plurality of pores, at least a portion of the pores containing a treating agent comprising a polymer comprising an olefin-carboxylic acid copolymer; and a modifying agent comprising an epoxy.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: September 27, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Stephen W. King, Xue Chen
  • Patent number: 11083147
    Abstract: The subject invention provides compositions and methods of using the same for improving plants' defense by employing naturally-derived chemicals. In a specific embodiment, the composition is from Parthenium argentatum Gray, also known as the guayule plant. Preferred compositions can up-or down-regulate growth genes responsible for the targeted plants' defense mechanisms in order to create physical and/or chemical barriers, and produce detouring exudates, antagonistic compounds, or fumigating compounds that prevent and treat damages from pests in agronomic or non-agronomic plants.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: August 10, 2021
    Assignee: BIODEL AG INC.
    Inventors: Lance William Beem, Stephen Michael Butler, George Benjamin Cloud
  • Patent number: 11076543
    Abstract: The subject invention provides compositions and methods of using the same for improving plants' defense by employing naturally-derived chemicals. In a specific embodiment, the composition is from Parthenium argentatum Gray, also known as the guayule plant. Preferred compositions can up-or down-regulate growth genes responsible for the targeted plants' defense mechanisms in order to create physical and/or chemical barriers, and produce detouring exudates, antagonistic compounds, or fumigating compounds that prevent and treat damages from pests in agronomic or non-agronomic plants.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: August 3, 2021
    Assignee: BIODEL AG INC.
    Inventors: Lance William Beem, Stephen Michael Butler, George Benjamin Cloud
  • Patent number: 10809475
    Abstract: A fiber optic cable includes a core and a jacket surrounding the core. The jacket includes a base layer formed from a foamed material including a polymer. A surface layer of the jacket is formed from a second composition that differs from the first composition and also includes the polymer. An interface bonds the surface and base layers to one another.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: October 20, 2020
    Assignee: CORNING OPTICAL COMMUNICATIONS LLC
    Inventors: Anne Germaine Bringuier, Warren Welborn McAlpine, Brandon Robert Williamson
  • Patent number: 10781406
    Abstract: Use of a copolymer to reduce the development of biofilm on a surface and/or to increase removal ease of removal of a biofilm from a surface.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: September 22, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Yonas Gizaw, Roy Jerome Harrington, Peter Herbert Koenig, Samuel Kimani Njoroge, Jamesina Anne Fitzgerald
  • Patent number: 10695944
    Abstract: The present disclosure describes a treated cellulosic material comprising a cellulosic material having a porous structure defining a plurality of pores, at least a portion of the pores containing a treating agent comprising a polymer comprising an olefin-carboxylic acid copolymer; and a modifying agent comprising an epoxy.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: June 30, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Stephen W. King, Xue Chen
  • Patent number: 10415249
    Abstract: A method of preparing an EPDM roofing membrane panel, the method comprising preparing a vulcanizable composition including expandable graphite by mixing an EPDM rubber and expandable graphite, forming a sheet from said vulcanizable composition, preparing a green membrane panel using said sheet, and curing said green membrane panel to form the EPDM roofing membrane panel, where said steps of preparing a vulcanizable composition, said step of forming a sheet, said step of preparing a green membrane, an said step of curing each include a peak temperature at which each of said steps respectively take place, and where the expandable graphite has an onset temperature above said peak temperature of each respective step.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: September 17, 2019
    Assignee: Firestone Building Products Co., LLC
    Inventors: Hao Wang, Wensheng Zhou, Joseph Carr
  • Patent number: 9932495
    Abstract: Coating compositions that provide hydrophilic and self-cleaning properties upon exposure to an electromagnetic spectrum are disclosed. Coatings can include lignin-coumarate derivatives and/or lignin-azobenzene derivatives. When exposed to the electromagnetic spectrum, these compounds isomerize to cis-configuration which are hydrophilic in nature as compared to when these compounds are in their hydrophobic trans-state.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: April 3, 2018
    Assignee: Empire Technology Development LLC
    Inventor: Sivaraman Raghu
  • Patent number: 9681660
    Abstract: Disclosed is a wood preservative composition comprising: an ester of boric acid; pentachlorophenol (PCP); and American Wood Preservative Association's (AWPA) P9 Type A solvent. The composition is useful for reducing insect and microbial decay in wood. Further disclosed are methods of making and using such compositions.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: June 20, 2017
    Assignee: Stella-Jones Inc.
    Inventor: Gordon Murray
  • Patent number: 9683197
    Abstract: The present disclosure describes a strategy to create self-healing, slippery liquid-infused porous surfaces (SLIPS) that can be modified as desired. Roughened (e.g., porous) surfaces can be utilized to lock in place a lubricating fluid, referred to herein as Liquid B to repel a wide range of objects, referred to herein as Object A (Solid A or Liquid A). Use of an external stimuli or degradation of the Liquid B can be utilized to change the characteristics of SLIPS structures reversibly or irreversibly that may be desired in a number of different applications. Numerous characteristics, such as adhesion, optical, mechanical, and the like, can be dynamically changed.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: June 20, 2017
    Assignee: President and Fellows of Harvard College
    Inventors: Joanna Aizenberg, Benjamin Hatton, Xi Yao, Michael Aizenberg, Wendong Wang
  • Patent number: 9437901
    Abstract: An electrolyte additive represented by the following Chemical Formula 1, an electrolyte, and a rechargeable lithium battery are disclosed: In Chemical Formula 1, R1 to R3 and L1 to L3 are the same as defined in the detailed description.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: September 6, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Duck-Hyun Kim, Woo-Cheol Shin, Sang-Il Han, Sang-Hoon Kim, Byung-Joo Chung, Myung-Hwan Jeong, Jung-Yi Yu, Jung-Hyun Nam, Seung-Tae Lee, Tae-Hyun Bae, Mi-Hyun Lee, Eon-Mi Lee, Ha-Rim Lee, Moon-Sung Kim, In-Haeng Cho, E-Rang Cho, Dong-Myung Choi, Vladimir Egorov, Makhmut Khasanov, Pavel Shatunov, Alexey Tereshchenko, Denis Chernyshov
  • Publication number: 20150135989
    Abstract: Methods and compositions with anti-fouling properties that are derived from lignin are disclosed. The compositions include lignin with one or more zwitterionic functional groups. The lignin with one or more zwitterionic functional groups may be incorporated in paints and coatings to prepare biocidal coatings.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 21, 2015
    Inventor: Sivaraman RAGHU
  • Patent number: 9022228
    Abstract: A domestic appliance filter for use in a laundry treatment device includes a basic filter material with a hydrophobic coating for filtering out matter from a process water duct or a process air duct. The basic filter material includes a material which is resistant to temperatures of 160° C. or more and the hydrophobic coating on the basic filter material effects a surface energy of less than 35 mN/m.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: May 5, 2015
    Assignee: BSH Bosch und Siemens Hausgeräte GmbH
    Inventor: Klaus Grunert
  • Publication number: 20150017858
    Abstract: An aqueous binder composition is provided that includes a carbohydrate and a crosslinking agent. In exemplary embodiments, the carbohydrate-based binder composition may also include a catalyst, a coupling agent, a process aid, a crosslinking density enhancer, an extender, a moisture resistant agent, a dedusting oil, a colorant, a corrosion inhibitor, a surfactant, a pH adjuster, and combinations thereof. The carbohydrate may be natural in origin and derived from renewable resources. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In at least one exemplary embodiment, the carbohydrate is a water-soluble polysaccharide such as dextrin or maltodextrin and the crosslinking agent is citric acid. Advantageously, the carbohydrates have a low viscosity and cure at moderate temperatures. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats.
    Type: Application
    Filed: September 16, 2014
    Publication date: January 15, 2015
    Inventors: Christopher M. Hawkins, Jesus M. Hernandez-Torres, Liang Chen
  • Publication number: 20140296371
    Abstract: A composition containing unique particles of copper pyrithione wherein greater than 20 wt % to 90 wt % of the particles have a particle size of greater than 10 microns, as determined by laser light scattering using a particle size distribution analyzer, and wherein the particles are flat acicular needle-shaped is described herein. Also described herein is an antifouling paint containing the copper pyrithione and a method of making the composition and antifouling paint.
    Type: Application
    Filed: August 17, 2012
    Publication date: October 2, 2014
    Applicant: Arch Chemicals, Inc.
    Inventors: Paul S. Kappock, Robert J. Martin
  • Publication number: 20140044810
    Abstract: Use of amide compounds represented by formula (I), for preventing or reducing settlement and/or fouling of marine fouling organisms on a surface of a submerged object is provided, wherein “-A-” has a formula -(CnH2(n?m))- which is either unsubstituted or substituted by one or more C1 to C4 alkyls, and wherein the formula -(CnH2(n?m))- represents a divalent alkyl, or a divalent alkenyl having one or more double bonds, n is 1 to 15, m is 0 to 4, and 2(n?m)=2, and R is selected from piperidinyl, pyrrolidinyl, isobutylamino, piperazinyl or morpholinyl. Amide compounds of formula (I), a category of antifouling compounds, can be either isolated from natural resources or synthesized, which are nontoxic and environmental-friendly.
    Type: Application
    Filed: April 17, 2012
    Publication date: February 13, 2014
    Applicants: YUNNAN UNIVERSITY OF NATIONALITIES, THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Peiyuan Qian, Xiangzhong Huang, Ying Xu, Yu Zhang, Yue Him Wong, Yan Yin, Zhuang Han
  • Patent number: 8541493
    Abstract: Disclosed is a composition containing zinc ester functional polymer and particulate copper pyrithione, wherein the particles have an average aspect ratio within a range of from about 8 to about 15, where the zinc ester functional polymer and the copper pyrithione are obtained by reacting an acid functional polymer with zinc pyrithione and a copper salt or a copper carboxylate. Also disclosed is an antifouling coating containing such a composition.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: September 24, 2013
    Assignee: Arch Chemicals, Inc.
    Inventors: Paul S. Kappock, Kazunobu Takahashi
  • Patent number: 8529689
    Abstract: Provided are cementitious compositions and related systems and methods. The cementitious compositions, or admixtures, according to the present invention generally comprise gypsum, a first alkaline component and glass. The admixture may further comprise fly ash, which is preferably obtained as a waste by-product from a coal-burning power plant. A method according to the present invention comprises an initial step of analyzing or receiving an analysis of a fly ash sample. Based at least in part on the analysis of the fly ash sample, a mix rate may be selected and an initial admixture can be formulated, which, when added to the fly ash sample, creates an alternative or additive to Portland cement for use in concrete, for example.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: September 10, 2013
    Assignee: Reco Cement Products, LLC
    Inventors: David A. Lisowski, John R. Miglautsch
  • Patent number: 8524799
    Abstract: A biostatic coating comprising a coating composition which on drying produces an intrinsically hydrophobic film. The coating composition includes a biocidal complex A-B in which A is a phenolic biocide and B is selected from polyvinylpyrrolidone (“PVP”), PVP polymers, PVP copolymers and mixtures thereof. The coating composition for example is selected from acrylic and methacrylic polymer based compositions, acrylic and methacrylic copolymer based compositions, vinyl polymer based compositions, vinyl copolymer based compositions, epoxy resins, epoxy esters, and mixtures thereof. Suitable biocides for use in the invention include, but are not limited to complexes of PVP or PVP copolymer with triclosan; diclosan; dichlorophen; orthophenylphenol; orthobenzylparachlorophenol, cresols, xylols, and substituted diphenyl ethers.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: September 3, 2013
    Assignee: Novapharm Research (Australia) Pty Ltd
    Inventor: Steven Kritzler
  • Patent number: 8263684
    Abstract: It is an object of the present invention to provide a coating composition which can attain low friction performance without impairing the functions of a conventional coating composition, a coated film formed by using the same and a method of reducing friction in water. A coating composition containing an organic polymer particle, wherein said organic polymer particle has the solubility at 23° C. in the artificial seawater specified in ASTM D1141-98 of 15 g/liter or less, the water-absorbing amount for the artificial seawater specified in ASTM D1141-98 of 0.01% by mass or more and a particle diameter of 0.05 to 100 ?m.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: September 11, 2012
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Yoshifumi Ichinose, Isamu Onishi, Naoki Yamamori, Kazuaki Masuda
  • Patent number: 8257478
    Abstract: Compounds originally isolated from marine fungi are useful as antifouling (antibacterial and/or anti-larval settlement) agents. The compounds are 3-chloro-2,5-dihydroxy benzyl alcohol, cyclo-(Pro-Phe),3-methyl-N-(2-phenylethyl) butanamide, and succinic acid. The compounds are non-toxic or low-toxic. They can be used alone or in combination, as active ingredients for making environment-friendly antifouling formulations/coatings.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: September 4, 2012
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Pei-Yuan Qian, Xiancui Li, Fuk Ning Kwong, Lai Hung Yang, Sergey Vladimirovich Dobretsov
  • Patent number: 8088205
    Abstract: The invention relates to a wood preservative, which wood preservative contains vegetable oils processed from crude tall oil, such as resin acids and fatty acids. The wood preservative according to the invention is characterized by that the wood preservative is crude tall oil, from which have been removed neutral components contained by the crude tall oil, especially compounds acting as the breeding ground and nutriment of rot fungi and/or compounds causing esterification reactions, such as fatty alcohols and/or steroid groups, such as sitosterol and sitostanol. The invention also relates to a method for manufacturing wood preservative according to the invention.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: January 3, 2012
    Assignee: Holjakka Oy
    Inventor: Hannu Boren
  • Patent number: 7850771
    Abstract: There are provided compositions for the preservation of wood and related cellulosic and lignocellulosic materials. The wood preservative compositions of the present invention contain an organic preservative agent and an organic acid, and can be solubilized in an organic phase essentially free of volatile organic compounds (VOC). The organic acids may serve various purposes in the compositions of the present invention: (1) increased preservative solubility in the organic phase, (2) improved distribution gradient of the active preservative in treated wood, or (3) reduction of preservative leaching.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: December 14, 2010
    Assignee: Viance, LLC
    Inventors: Futong Cui, Alan F. Preston
  • Patent number: 7767729
    Abstract: A method for reducing odor arising from surfaces coated with latex paints. The method comprises combining in a latex paint: (i) at least one stabilizer; (ii) at least isothiazolone one biocide comprising 2-methyl-4-isothiazolin-3-one or 2-n-octyl-4-isothiazolin-3-one; and (iii) at least one thickener comprising a polyurethane, hydroxyethyl cellulose, carboxymethyl cellulose, an alkali soluble emulsion polymer, a hydrophobically modified alkali soluble emulsion polymer or a hydrophobically modified hydroxyethyl cellulose.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: August 3, 2010
    Assignee: Rohm and Haas Company
    Inventors: John William Ashmore, Thu-Ba Thi Tran, Janet Nadya Younathan
  • Patent number: 7749525
    Abstract: A composition-of-matter comprising a substance usable in producing packaging material and at least one compound selected from the group consisting of ar-turmerone, a sesquiterpene alcohol and a turmeric oleoresin solid residue.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: July 6, 2010
    Assignees: The State of Israel, Ministry of Agriculture & Rural Development, Agricultural Research Organization, (A.R.O.), Volcani Center, Biopack Ltd.
    Inventors: Shlomo Navarro, Simcha Finkelman, Dov Zehavi, Refael Dias, Sam Angel, Fadel Mansur, Miriam Rindner
  • Patent number: 7740906
    Abstract: A method for preserving wood by contacting wood with a composition comprising an aqueous polymer dispersion, at least one surfactant, and a wood preservative.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: June 22, 2010
    Assignee: Rohm and Haas Company
    Inventors: John William Ashmore, Tirthankar Ghosh, Jose Pineda Lalas
  • Patent number: 7485370
    Abstract: A fire retardant material comprising both ammonium polyphosphate particles microencapsulated within a melamine or melamine-based resin and melamine-based particles retained in a base material. The material may be applied to a textile article or incorporated into an article during formation thereof.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: February 3, 2009
    Assignee: Dartex Coatings Limited
    Inventors: Tilo Schwarzbach, Jo McKnight
  • Publication number: 20080229969
    Abstract: A method for protecting a structure or organism from the effects of fire caused by an explosion comprising covering at least a part of said structure or organism in a barrier comprising a water gel.
    Type: Application
    Filed: November 24, 2004
    Publication date: September 25, 2008
    Inventors: Anthony Green, Sally Leivesley
  • Publication number: 20080210121
    Abstract: The present invention provides wood preservative compositions comprising micronized particles. In one embodiment, the composition comprises dispersions of micronized metal or metal compounds. In another embodiment, the wood preservative composition comprises an inorganic biocide comprising a metal or metal compound and organic biocide. When the composition comprises an inorganic biocide and an organic biocide, the inorganic biocide or the organic biocide or both are present as micronized particles. When compositions of the present invention are used for preservation of wood, there is minimal leaching of the metal and biocide from the wood.
    Type: Application
    Filed: May 14, 2008
    Publication date: September 4, 2008
    Inventors: Jun Zhang, Robert M. Leach
  • Patent number: 7377968
    Abstract: The present invention relates to blends of encapsulated biocides with free biocides. In particular, the present invention relates to blends of encapsulated 4,5-dichloro-2-n-octyl-3(2H)-isothiazolone (“DCOIT”) with free biocides. The invention also relates to marine antifouling coatings and paints incorporating free biocides and encapsulated DCOIT, and using the free biocides and encapsulated DCOIT in marine antifouling coatings and paints.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: May 27, 2008
    Assignee: Rohm and Haas Company
    Inventors: Sarah E. Reybuck, Curtis Schwartz
  • Patent number: 7309452
    Abstract: The present invention discloses an aqueous phenolates-containing liquid formulation having a solidification point of less than or equal to ?10° C. which is characterized by comprising the following components: a) 50-80% by wt. of one or more phenolates; b) 0.1-10% by wt. of at least one crystallization inhibitor; and water and optionally other components forming the balance.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: December 18, 2007
    Assignee: OMYA Development AG
    Inventors: Matthias Buri, Patrick Schwarzentruber
  • Patent number: 7118616
    Abstract: A paint composition comprising silylesters of rosin. Silylesters of rosin are used in self-polishing antifouling paints alone or in combination with other binder components. A process is also defined for the addition of silylesters to paint compositions.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: October 10, 2006
    Assignee: Sigma Coatings B.V.
    Inventors: Michel Gillard, Marcel Vos
  • Patent number: 7011698
    Abstract: A biocidal film-forming composition, preferably a paint, is disclosed, comprising hydrated lime, alkaline potassium salt, and a non-ionic polyolefinic latex resistant to hydrated-lime induced coagulation and phase separation. Also disclosed is the method of making certain such composition wherein hydrated lime is admixed with a non-ionic polyolefinic ester latex with agitation and continuing such agitation until hydrolysis of the ester is substantially completed and rheology of the composition is stabilized and the incidence of gelation is eliminated.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: March 14, 2006
    Assignee: Alistagen Corporation
    Inventor: William A. Mallow
  • Patent number: 6994798
    Abstract: The present invention discloses an aqueous phenolates-containing liquid formulation having a solidification point of less than or equal to ?10° C. which is characterized by comprising the following components: a) 50–80% by wt. of one or more phenolates; b) 0.1–10% by wt. of at least one crystallization inhibitor; and water and optionally other components forming the balance.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: February 7, 2006
    Assignee: Omya AG
    Inventors: Matthias Buri, Patrick Schwarzentruber
  • Patent number: 6852853
    Abstract: Fire retardant compositions and methods of making and using the same are provided. The fire retardant compositions are comprised of at least one fire retardant component, including at least one ammonium polyphosphate and at least one biopolymer having a weight average particle diameter of less than about 100 microns. In a specific embodiment, the fire retardant composition is comprised of a xanthan biopolymer.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: February 8, 2005
    Assignee: Astaris LLC
    Inventors: Howard L. Vandersall, Gary H. Kegeler
  • Patent number: 6828437
    Abstract: Fire retardant compositions and methods of making and using the same are provided. The fire retardant compositions are comprised of at least one fire retardant component, including at least one ammonium polyphosphate and at least one biopolymer having a weight average particle diameter of less than about 100 microns. In a specific embodiment, the fire retardant composition is comprised of a xanthan biopolymer.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: December 7, 2004
    Assignee: Astaris, LLC
    Inventors: Howard L. Vandersall, Gary H. Kegeler
  • Patent number: 6780991
    Abstract: Fire retardant compositions and methods of making and using the same are provided. The fire retardant compositions are comprised of at least one fire retardant component, including at least one ammonium polyphosphate and at least one biopolymer having a weight average particle diameter of less than about 100 microns. In a specific embodiment, the fire retardant composition is comprised of a xanthan biopolymer.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: August 24, 2004
    Assignee: Astaris LLC
    Inventors: Howard L. Vandersall, Gary H. Kegeler
  • Patent number: 6692557
    Abstract: An antifouling coating composition comprising a carrier and an antifouling agent belonging to the families of isothiazolones or furanones, wherein the composition is substantially non-toxic to a cultured marine or aquatic animal when applied to the animal; and uses of the antifouling composition to reduce or inhibit fouling of marine or aquatic animals and aquaculture apparatus.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: February 17, 2004
    Assignee: Unisearch Limited
    Inventors: Peter Canisius De Nys, Peter David Steinberg, Timothy Stuart Charlton, Victor Christov
  • Patent number: 6669771
    Abstract: The present invention provides a biodegradable resin composition with improved biodegradability or with an additional useful function (antibacterial properties), while maintaining the mechanical properties of the biodegradable resin. More specifically, the present invention provides a biodegradable resin composition containing a biodegradable resin such as a polylactic acid polymer and a mamman digestion product such as a mannooligosaccharide. The present invention further provides various biodegradable products produced by molding this biodegradable resin composition into desired shapes.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: December 30, 2003
    Assignees: National Institute of Advanced Industrial Science and Technology, Allmighty Co., Ltd.
    Inventors: Yutaka Tokiwa, Akihito Tsuchiya
  • Patent number: 6652643
    Abstract: A process and compositions for improving the resistance of cementitious products such as concrete, mortar, grout, paving, paving blocks, concrete masonry units, concrete pipe, concrete blocks, cellular concrete and concrete statuary to the penetration of water utilizes a minor amount of aqueous emulsion of rosin or a waxy substance in a major amount of water to form a substantially aqueous mixture utilized as the aqueous ingredient in the preparation of the cementitious product. The composition of an aqueous emulsion of rosin or a waxy substance, water, cement and aggregate, in addition to improved resistance to the penetration of water, maintains the strength of the cementitious product and can provide a vehicle for adding property enhancing agents to the cementitious product. The composition and process improves the resistance of the products to mildew and mold and improves the early strength of the products.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: November 25, 2003
    Assignee: Great Barrier Technologies, Inc.
    Inventor: Robert H. Black
  • Patent number: 6630079
    Abstract: The present invention provides a bis(2-pyridinethiol-1-oxide) copper salt coated with one or more compounds selected from glycerin, dialkyl phthalate, lubricating oil, acrylic resin, rosin, fatty acid amide, dialkyl polysulfide, polybutene, paraffin and petrolatum. The coated copper salt does not scatter, so that it is easy to handle, and is superior in safety and workability. In addition, the copper salt does not suffer from any adverse influence on the inherent storage stability or antifouling effect by being coated. Therefore, a coating for the bottom of a ship having a superior antifouling effect and storage stability can be obtained.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: October 7, 2003
    Assignee: API Corporation
    Inventors: Yasuhiro Kozasa, Yoshifumi Shibuya, Toshio Morishita, Yasuhiro Hidaka, Hiroyuki Akashi
  • Patent number: 6627675
    Abstract: An antifouling coating composition comprises a binder which is a salt of an amine containing at least one aliphatic hydrocarbon group having 8 to 25 carbon atoms and an addition copolymer of an olefinically unsaturated sulphonic acid, acid sulphate ester, phosphonic acid or acid phosphate ester and at least one olefinically unsaturated comonomer. The coating composition includes an ingredient having biocidal properties for aquatic organisms. The amine is preferably an amine having two aliphatic hydrocarbon groups each having 8 to 25 carbon atoms and the copolymer contains at least 5 mole % of units of an organocyclic ester or amide (A) of an olefinically unsaturated carboxylic acid. The organocyclic ester or amide (A) is preferably an isobornyl ester.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: September 30, 2003
    Assignee: International Coatings Limited
    Inventors: Alistair Andrew Finnie, Andrianus Antonius Johannes Van Geel, Ian Stuart Millichamp, Gerardus Cornelis Overbeek, Terry Yeates
  • Publication number: 20030166237
    Abstract: An antifouling paint composition comprising an enzyme, such as endopeptidase, Subtilisin (EC 3.4.21.62) and Alcalase®, and a rosin compound, wherein the enzyme is effective to reduce or prevent fouling by aquatic organisms of a surface coated with the composition. Also disclosed is a method for preventing fouling of a surface by aquatic organisms.
    Type: Application
    Filed: February 26, 2003
    Publication date: September 4, 2003
    Inventors: Knud Allermann, Ib Schneider
  • Patent number: 6596063
    Abstract: The invention relates to the impregnation of wood by a solvent-free melt of modified natural resin which is solid at ambient temperature. Besides the modified natural resin, melts according to the invention may comprise wax and further additives. The melting point of the wax is preferably above 80° C. The addition of wax elevates the softening point and reduces the viscosity of the melt. Melts according to the invention do not tend to discolor even at the given temperatures of the loading treatment so that the wood treated with a melt of modified natural resin mainly retains its natural appearance.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: July 22, 2003
    Inventors: Markus Rettenbacher, Norbert Mundigler
  • Publication number: 20030121445
    Abstract: A wood treatment composition for the preservation of wood comprises a mixture of creosote and a polymer which is miscible with the creosote at about 200° F. and does not substantially phase-separate when the wood treatment composition is under ambient conditions. The polymer may include, but is not limited to, ethylene vinyl acetate copolymers, ethylene methyl acrylate copolymers, ethylene ethyl acrylate copolymers, ethylene butyl acrylate copolymers, ethylene acrylic acid copolymers, ethylene methacrylic acid copolymers, ethylene methyl methacrylic acid copolymers, ethylene styrene interpolymers, styrene acrylic acid copolymers, styrene methacrylic acid copolymers, styrene methyl acrylate copolymers, styrene butadiene styrene block copolymers, styrene ethylene butylene styrene block copolymers, or a blend thereof. Preferably, the creosote is present in an amount of at least 50 percent by weight of the composition.
    Type: Application
    Filed: August 8, 2002
    Publication date: July 3, 2003
    Applicant: Dow Global Technologies Inc.
    Inventors: Kenneth H. Herbert, David C. Kelley, Brad M. Moncla, Michelle Williamson
  • Publication number: 20030101990
    Abstract: A method for producing sugar or sugar-containing products from sugar-containing vegetable raw materials involves production the sugar or sugar-containing products in the presence of added natural food-compatible resins. An extraction liquid containing the natural food-compatible resins is used in the method. As a result of the method, sugar or sugar-containing product is manufactured that also includes the natural food-compatible resins.
    Type: Application
    Filed: November 18, 2002
    Publication date: June 5, 2003
    Inventors: Gunter Pollach, Walter Hein
  • Patent number: 6569229
    Abstract: The present invention relates to an aqueous formulation containing phenol and/or phenol derivatives having a low freezing point and anti-microbial activity.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: May 27, 2003
    Assignee: Omya AG
    Inventors: Matthias Buri, Patrick Schwarzentruber
  • Patent number: 6559202
    Abstract: The invention relates to an antifouling paint having a binder comprising a rosin material and an auxiliary film-forming resin, the paint including an ingredient having marine biocide properties, wherein the binder comprises a blend of the rosin material and an auxiliary film-forming resin in a ratio of 20:80 to 95:5 by weight, the auxiliary film-forming resin comprising 20-100% by weight of an acid-functional film-forming polymer (A) whose acid groups are blocked by groups capable of hydrolyzing or dissociating to leave a polymer soluble in sea water, the blocking groups being selected from divalent metal atoms bonded to a monovalent organic residue, divalent metal atoms bonded to a hydroxyl residue and monoamine groups which form an organic solvent soluble amine salt of the polymer, and 80-0% by weight of a non-hydrolyzing water-insoluble film-forming polymer (B).
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: May 6, 2003
    Assignee: Akzo Nobel N.V.
    Inventors: John Fox, Alistair Andrew Finnie
  • Patent number: 6544440
    Abstract: The present invention provides a bis(2-pyridinethiol-1-oxide) copper salt coated with one or more compounds selected from glycerin, dialkyl phthalate, lubricating oil, acrylic resin, rosin, fatty acid amide, dialkyl polysulfide, polybutene, paraffin and petrolatum. The coated copper salt does not scatter, so that it is easy to handle, and is superior in safety and workability. In addition, the copper salt does not suffer from any adverse influence on the inherent storage stability or antifouling effect by being coated. Therefore, a coating for the bottom of a ship having a superior antifouling effect and storage stability can be obtained.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: April 8, 2003
    Assignee: API Corporation
    Inventors: Yasuhiro Kozasa, Yoshifumi Shibuya, Toshio Morishita, Yasuhiro Hidaka, Hiroyuki Akashi
  • Publication number: 20020189491
    Abstract: The invention relates to the impregnation of wood by a solvent-free melt of modified natural resin which is solid at ambient temperature. Besides the modified natural resin, melts according to the invention may comprise wax and further additives. The melting point of the wax is preferably above 80° C. The addition of wax elevates the softening point and reduces the viscosity of the melt. Melts according to the invention do not tend to discolor even at the given temperatures of the loading treatment so that the wood treated with a melt of modified natural resin mainly retains its natural appearance.
    Type: Application
    Filed: May 18, 2001
    Publication date: December 19, 2002
    Inventors: Markus Rettenbacher, Norbert Mundigler