Natural Resin Or Derivative Containing Patents (Class 106/16)
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Patent number: 11453143Abstract: 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: GrantFiled: April 27, 2020Date of Patent: September 27, 2022Assignee: Dow Global Technologies LLCInventors: Stephen W. King, Xue Chen
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Patent number: 11083147Abstract: 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: GrantFiled: December 9, 2019Date of Patent: August 10, 2021Assignee: BIODEL AG INC.Inventors: Lance William Beem, Stephen Michael Butler, George Benjamin Cloud
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Patent number: 11076543Abstract: 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: GrantFiled: December 9, 2019Date of Patent: August 3, 2021Assignee: BIODEL AG INC.Inventors: Lance William Beem, Stephen Michael Butler, George Benjamin Cloud
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Patent number: 10809475Abstract: 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: GrantFiled: February 25, 2015Date of Patent: October 20, 2020Assignee: CORNING OPTICAL COMMUNICATIONS LLCInventors: Anne Germaine Bringuier, Warren Welborn McAlpine, Brandon Robert Williamson
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Patent number: 10781406Abstract: 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: GrantFiled: October 11, 2017Date of Patent: September 22, 2020Assignee: The Procter & Gamble CompanyInventors: Yonas Gizaw, Roy Jerome Harrington, Peter Herbert Koenig, Samuel Kimani Njoroge, Jamesina Anne Fitzgerald
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Patent number: 10695944Abstract: 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: GrantFiled: June 30, 2015Date of Patent: June 30, 2020Assignee: Dow Global Technologies LLCInventors: Stephen W. King, Xue Chen
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Patent number: 10415249Abstract: 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: GrantFiled: July 3, 2014Date of Patent: September 17, 2019Assignee: Firestone Building Products Co., LLCInventors: Hao Wang, Wensheng Zhou, Joseph Carr
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Patent number: 9932495Abstract: 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: GrantFiled: April 23, 2015Date of Patent: April 3, 2018Assignee: Empire Technology Development LLCInventor: Sivaraman Raghu
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Patent number: 9681660Abstract: 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: GrantFiled: December 30, 2011Date of Patent: June 20, 2017Assignee: Stella-Jones Inc.Inventor: Gordon Murray
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Patent number: 9683197Abstract: 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: GrantFiled: May 2, 2014Date of Patent: June 20, 2017Assignee: President and Fellows of Harvard CollegeInventors: Joanna Aizenberg, Benjamin Hatton, Xi Yao, Michael Aizenberg, Wendong Wang
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Patent number: 9437901Abstract: 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: GrantFiled: March 13, 2013Date of Patent: September 6, 2016Assignee: 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
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Publication number: 20150135989Abstract: 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: ApplicationFiled: November 21, 2014Publication date: May 21, 2015Inventor: Sivaraman RAGHU
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Patent number: 9022228Abstract: 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: GrantFiled: December 1, 2009Date of Patent: May 5, 2015Assignee: BSH Bosch und Siemens Hausgeräte GmbHInventor: Klaus Grunert
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Publication number: 20150017858Abstract: 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: ApplicationFiled: September 16, 2014Publication date: January 15, 2015Inventors: Christopher M. Hawkins, Jesus M. Hernandez-Torres, Liang Chen
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Publication number: 20140296371Abstract: 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: ApplicationFiled: August 17, 2012Publication date: October 2, 2014Applicant: Arch Chemicals, Inc.Inventors: Paul S. Kappock, Robert J. Martin
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Publication number: 20140044810Abstract: 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: ApplicationFiled: April 17, 2012Publication date: February 13, 2014Applicants: YUNNAN UNIVERSITY OF NATIONALITIES, THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Peiyuan Qian, Xiangzhong Huang, Ying Xu, Yu Zhang, Yue Him Wong, Yan Yin, Zhuang Han
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Patent number: 8541493Abstract: 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: GrantFiled: February 19, 2010Date of Patent: September 24, 2013Assignee: Arch Chemicals, Inc.Inventors: Paul S. Kappock, Kazunobu Takahashi
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Patent number: 8529689Abstract: 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: GrantFiled: December 19, 2012Date of Patent: September 10, 2013Assignee: Reco Cement Products, LLCInventors: David A. Lisowski, John R. Miglautsch
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Patent number: 8524799Abstract: 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: GrantFiled: May 18, 2004Date of Patent: September 3, 2013Assignee: Novapharm Research (Australia) Pty LtdInventor: Steven Kritzler
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Patent number: 8263684Abstract: 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: GrantFiled: May 26, 2005Date of Patent: September 11, 2012Assignee: Nippon Paint Co., Ltd.Inventors: Yoshifumi Ichinose, Isamu Onishi, Naoki Yamamori, Kazuaki Masuda
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Patent number: 8257478Abstract: 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: GrantFiled: December 16, 2005Date of Patent: September 4, 2012Assignee: The Hong Kong University of Science and TechnologyInventors: Pei-Yuan Qian, Xiancui Li, Fuk Ning Kwong, Lai Hung Yang, Sergey Vladimirovich Dobretsov
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Patent number: 8088205Abstract: 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: GrantFiled: August 7, 2007Date of Patent: January 3, 2012Assignee: Holjakka OyInventor: Hannu Boren
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Patent number: 7850771Abstract: 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: GrantFiled: September 9, 2005Date of Patent: December 14, 2010Assignee: Viance, LLCInventors: Futong Cui, Alan F. Preston
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Patent number: 7767729Abstract: 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: GrantFiled: February 8, 2008Date of Patent: August 3, 2010Assignee: Rohm and Haas CompanyInventors: John William Ashmore, Thu-Ba Thi Tran, Janet Nadya Younathan
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Patent number: 7749525Abstract: 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: GrantFiled: April 5, 2004Date of Patent: July 6, 2010Assignees: 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
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Patent number: 7740906Abstract: 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: GrantFiled: April 21, 2006Date of Patent: June 22, 2010Assignee: Rohm and Haas CompanyInventors: John William Ashmore, Tirthankar Ghosh, Jose Pineda Lalas
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Patent number: 7485370Abstract: 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: GrantFiled: January 5, 2006Date of Patent: February 3, 2009Assignee: Dartex Coatings LimitedInventors: Tilo Schwarzbach, Jo McKnight
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Publication number: 20080229969Abstract: 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: ApplicationFiled: November 24, 2004Publication date: September 25, 2008Inventors: Anthony Green, Sally Leivesley
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Publication number: 20080210121Abstract: 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: ApplicationFiled: May 14, 2008Publication date: September 4, 2008Inventors: Jun Zhang, Robert M. Leach
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Patent number: 7377968Abstract: 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: GrantFiled: March 8, 2007Date of Patent: May 27, 2008Assignee: Rohm and Haas CompanyInventors: Sarah E. Reybuck, Curtis Schwartz
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Patent number: 7309452Abstract: 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: GrantFiled: November 18, 2005Date of Patent: December 18, 2007Assignee: OMYA Development AGInventors: Matthias Buri, Patrick Schwarzentruber
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Patent number: 7118616Abstract: 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: GrantFiled: October 25, 2002Date of Patent: October 10, 2006Assignee: Sigma Coatings B.V.Inventors: Michel Gillard, Marcel Vos
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Patent number: 7011698Abstract: 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: GrantFiled: May 2, 2002Date of Patent: March 14, 2006Assignee: Alistagen CorporationInventor: William A. Mallow
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Patent number: 6994798Abstract: 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: GrantFiled: April 26, 2001Date of Patent: February 7, 2006Assignee: Omya AGInventors: Matthias Buri, Patrick Schwarzentruber
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Patent number: 6852853Abstract: 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: GrantFiled: April 23, 2003Date of Patent: February 8, 2005Assignee: Astaris LLCInventors: Howard L. Vandersall, Gary H. Kegeler
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Patent number: 6828437Abstract: 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: GrantFiled: April 23, 2003Date of Patent: December 7, 2004Assignee: Astaris, LLCInventors: Howard L. Vandersall, Gary H. Kegeler
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Patent number: 6780991Abstract: 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: GrantFiled: October 16, 2001Date of Patent: August 24, 2004Assignee: Astaris LLCInventors: Howard L. Vandersall, Gary H. Kegeler
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Patent number: 6692557Abstract: 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: GrantFiled: April 23, 2001Date of Patent: February 17, 2004Assignee: Unisearch LimitedInventors: Peter Canisius De Nys, Peter David Steinberg, Timothy Stuart Charlton, Victor Christov
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Patent number: 6669771Abstract: 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: GrantFiled: September 13, 2002Date of Patent: December 30, 2003Assignees: National Institute of Advanced Industrial Science and Technology, Allmighty Co., Ltd.Inventors: Yutaka Tokiwa, Akihito Tsuchiya
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Patent number: 6652643Abstract: 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: GrantFiled: October 19, 2001Date of Patent: November 25, 2003Assignee: Great Barrier Technologies, Inc.Inventor: Robert H. Black
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Patent number: 6630079Abstract: 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: GrantFiled: January 8, 2003Date of Patent: October 7, 2003Assignee: API CorporationInventors: Yasuhiro Kozasa, Yoshifumi Shibuya, Toshio Morishita, Yasuhiro Hidaka, Hiroyuki Akashi
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Patent number: 6627675Abstract: 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: GrantFiled: July 20, 2000Date of Patent: September 30, 2003Assignee: International Coatings LimitedInventors: Alistair Andrew Finnie, Andrianus Antonius Johannes Van Geel, Ian Stuart Millichamp, Gerardus Cornelis Overbeek, Terry Yeates
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Publication number: 20030166237Abstract: 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: ApplicationFiled: February 26, 2003Publication date: September 4, 2003Inventors: Knud Allermann, Ib Schneider
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Patent number: 6596063Abstract: 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: GrantFiled: May 18, 2001Date of Patent: July 22, 2003Inventors: Markus Rettenbacher, Norbert Mundigler
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Publication number: 20030121445Abstract: 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: ApplicationFiled: August 8, 2002Publication date: July 3, 2003Applicant: Dow Global Technologies Inc.Inventors: Kenneth H. Herbert, David C. Kelley, Brad M. Moncla, Michelle Williamson
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Publication number: 20030101990Abstract: 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: ApplicationFiled: November 18, 2002Publication date: June 5, 2003Inventors: Gunter Pollach, Walter Hein
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Patent number: 6569229Abstract: The present invention relates to an aqueous formulation containing phenol and/or phenol derivatives having a low freezing point and anti-microbial activity.Type: GrantFiled: July 31, 2001Date of Patent: May 27, 2003Assignee: Omya AGInventors: Matthias Buri, Patrick Schwarzentruber
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Patent number: 6559202Abstract: 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: GrantFiled: September 24, 2001Date of Patent: May 6, 2003Assignee: Akzo Nobel N.V.Inventors: John Fox, Alistair Andrew Finnie
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Patent number: 6544440Abstract: 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: GrantFiled: November 17, 2000Date of Patent: April 8, 2003Assignee: API CorporationInventors: Yasuhiro Kozasa, Yoshifumi Shibuya, Toshio Morishita, Yasuhiro Hidaka, Hiroyuki Akashi
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Publication number: 20020189491Abstract: 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: ApplicationFiled: May 18, 2001Publication date: December 19, 2002Inventors: Markus Rettenbacher, Norbert Mundigler