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| Number | Title | Issue Date |
| 7481873 | Small particle copper pyrithione Disclosed herein is a composition comprising a non-dusting copper pyrithione dispersion comprising small solid particles of copper pyrithione dispersed in a liquid dispersant, said solid particles having a particle size within a range of from about 0.1 to about 10 m... | 01/27/2009 |
| 7442240 | Alkoxylpropylisothiazolinone and preparation method and use thereof An alkoxylpropyl isothiazolinone of formula: C6H6Cl2NO2SR, in which R is CH3, CH2CH3, CH(CH3)2, CH2CH2CH2CH3, CH2 | 10/28/2008 |
| 7377968 | Blends of encapsulated biocides 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 mar... | 05/27/2008 |
| 7361215 | Material and method for treatment of timber A material and method for treating timber. The material comprises a preservative and a carrier. The carrier is selected such that it remains mobile within the wood and provides for migration of the preservative within the treated wood. By providing a carrier which i... | 04/22/2008 |
| 7332026 | Cementitious compositions containing interground cement clinker and zeolite Methods and compositions for wellbore treating fluids, especially cementitious compositions that include interground cement clinker and zeolite, with and without gypsum. ... | 02/19/2008 |
| 7326291 | Cementitious compositions containing interground cement clinker and zeolite Methods and compositions for wellbore treating fluids, especially cementitious compositions that include interground cement clinker and zeolite, with and without gypsum. ... | 02/05/2008 |
| 7303015 | Cementitious compositions containing interground cement clinker and zeolite Methods and compositions for wellbore treating fluids, especially cementitious compositions that include interground cement clinker and zeolite, with and without gypsum. ... | 12/04/2007 |
| 7285164 | Fluid loss additives for cement slurries Methods for cementing in a subterranean zone, which use a cement composition that includes zeolite, cementitious material, proportioned fluid loss control additives and a mixing fluid. Cement compositions containing proportioned fluid loss control additives, and met... | 10/23/2007 |
| 7267291 | Additive for increasing the density of an oil-based fluid and fluid comprising such additive A wellbore fluid having an oleaginous phase and an additive for increasing the density of the wellbore fluid. The additive comprises solid colloidal particles coated with a dispersant during the comminution process of forming the particles. Exemplary starting materi... | 09/11/2007 |
| 7258904 | Absorber and method for producing it According to the present invention, a water absorbent material and materials to be sucked included in a water permeable bag type member form a water absorber. Thus, the water absorber is small both in weight and volume upon its transportation, and accordingly, the w... | 08/21/2007 |
| 7256160 | Fracturing fluids for delayed flow back operations It has been discovered that certain fracturing fluid compositions can be used to fracture a subterranean formation and be permitted to stay within the formation for a relatively extended period of time, for example 28 days or more, before being flowed back or produc... | 08/14/2007 |
| 7244338 | Method for producing cellulose fiber having improved biostability and the resulting products A cellulose fiber having extended biostability and the method of its manufacture are described. While prior treatments of cellulose with biotoxic metal compounds have given improved resistance to decay, these treatments have not been entirely satisfactory where the ... | 07/17/2007 |
| 7232839 | Benzoisothiazolone compositions A composition, suitable for topical application to the skin, containing at least one benzoisothiazolone of formula (I): Novel benzoisothiazolones of formula (I) and a method of caring for dry and/or mature skin. ... | 06/19/2007 |
| 7223443 | Antimicrobial cementitious composition An antimicrobial cementitious composition for imparting antimicrobial characteristics to cement comprises cement and an antimicrobial agent selected from the group consisting of an ortho-phenyl phenol or salt thereof, a tolyl diiodomethyl sulfone, a zinc pyrithione,... | 05/29/2007 |
| 7211293 | Methods, systems and compositions for fire retarding substrates A closed-loop system and process is used for applying fire retardant chemicals to fibers. Fibers are preferably positioned in a vessel such as a dye machine which circulates the fire retardant chemicals. After absorption of the fire retardant composition, non-absorb... | 05/01/2007 |
| 7201854 | Active compound combinations for protecting animal hides and leather The present application relates to the use of active compound combinations containing phenolic active compounds and fungicidal active compounds for preserving animal hides and leather. ... | 04/10/2007 |
| 7179348 | Method for producing cellulose fiber having improved biostability and the resulting products A cellulose fiber having extended biostability and the method of its manufacture are described. While prior treatments of cellulose with biotoxic metal compounds have given improved resistance to decay, these treatments have not been entirely satisfactory where the ... | 02/20/2007 |
| 7157017 | Fungicidal compositions and methods using cyanodithiocarbimates The invention relates to control fungal growth on tanned hides, using cyanodithiocarbimates of formula (I): X is a halogen; R is a substituted or unsubstituted C1–... | 01/02/2007 |
| 7056582 | Mold resistant acoustical panel A composition for a slurry for manufacture of acoustical panels includes one or more fillers, one or more binders, water and zinc pyrithione. At least of the fillers and/or binders includes microbial nutrients in an amount of at least 1% based on the dry weight of t... | 06/06/2006 |
| 7026308 | Topical anti-microbial compositions Disclosed are topical compositions for the treatment of microbial infections on the skin or scalp which include a polyvalent metal salt of pyrithione and include a metal ion source. Also disclosed are methods for treating microbial infections of the skin or scalp us... | 04/11/2006 |
| 7026418 | Emulsion polymerization process utilizing ethylenically unsaturated amine salts of sulfonic, phosphoric and carboxylic acids Disclosed is an improved method of making polymers. The method utilizes at least one ethylenically unsaturated monomer and at least one polymerizable surface active agent. The polymerizable surface active agent is capable of co-polymerization with traditional monome... | 04/11/2006 |
| 6974847 | Melt compounded fusion bonded marine anti-fouling coating Anti-fouling coating composition containing high amounts of zinc, and novel methods of applying melt compounded anti-fouling coating compositions to components by heat fusion techniques. The components that can be treated include fresh water or salt water exposed co... | 12/13/2005 |
| 6972111 | Rosin amine anti-fouling agents The invention relates to new and known compounds as well as methods for preventing the attachment of aquatic organisms to surfaces which are submerged for extensive periods of time in water. More particularly, this invention relates to the protection of submerged su... | 12/06/2005 |
| 6929685 | Alkylamine derivatives as antifouling agents The invention relates to methods for preventing the attachment of aquatic organisms to surfaces that are submerged for extension periods of time in water. More particularly, this invention relates to the protection of submerged surfaces with alkylamine derivatives a... | 08/16/2005 |
| 6925952 | Anti-fouling laminate for boat hulls A thin laminate for application to a submerged object, such as a boat hull, to provide anti-fouling protection to the object. The laminate comprises a first layer of a transfer adhesive, a second strengthening layer of a plastic or synthetic rubber film, a third lay... | 08/09/2005 |
| 6908912 | Pyrithione biocides enhanced by zinc metal ions and organic amines The present invention is directed to a stable, soluble, antimicrobial composition concentrate comprising pyrithione or a pyrithione complex in an amount of from about 0.5% to about 30 weight percent, a zinc source in an amount of from about 0.1% to about 10%, and an... | 06/21/2005 |
| 6884285 | Delivery system for wood treatment chemicals A wood treatment concentrate includes, by weight; (a) 0.1-10% of an active wood treatment chemical, (b) 50-99% of a microemulsion concentrate including: (i) 0.03-80%, preferably 40-70%, of a castor oil ethoxylate or tri... | 04/26/2005 |
| 6827766 | Decontaminating systems containing reactive nanoparticles and biocides Improved area decontamination products and methods of use thereof are provided which include reactive nanoparticles (e.g., metal oxides, hydroxides and mixtures thereof) with one or more biocides and a liquid carrier for the nanoparticles and biocide(s). The product... | 12/07/2004 |
| 6821326 | Small particle copper pyrithione Disclosed herein is a composition comprising a non-dusting copper pyrithione dispersion comprising small solid particles of copper pyrithione dispersed in a liquid dispersant, said solid particles having a particle size within a range of from about 0.1 to about 10 m... | 11/23/2004 |
| 6692557 | Antifouling of shellfish and aquaculture apparatus 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... | 02/17/2004 |
| 6683151 | Supramolecular compound The invention relates to a compound comprising a reaction product of (A) an isocyanate functional compound of which at least 40 wt. %, relative to the total amount of (A), has a molecular weight of at least about 500, and (B) a nitrogen-containing compoun... | 01/27/2004 |
| 6676742 | Mixture that can be added to decorative aqueous-phase paint products A physical and chemical mixture of aggregative material, chemical products, mineral fillers and/or special pigments in dispersion, with metallic effect, designed to be added to aqueous-phase paint products having a monochromatic-flocculate or multichromat... | 01/13/2004 |
| 6630079 | Coated bis (2-pyridinethiol-1-oxide) copper salt 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 p... | 10/07/2003 |
| 6627665 | Non-dusting copper pyrithione dispersion The present invention is directed to a non-dusting copper pyrithione dispersion, comprising an admixture of: from about 20 to about 99 wt % of copper pyrithione; from about 0.05 to about 30 wt % of a dust-inhibiting agent selected from the group consistin... | 09/30/2003 |
| 6596064 | Biocidal-antifouling agents with low ecotoxicity index A use of tetralin derivatives as biocidal and antifouling agents for preventing and slowing the growth of algae, molds and microorganisms. In particular, the vitamin derivatives are constituted by salts of menadione bisulfite with the heterocyclic bases t... | 07/22/2003 |
| 6544440 | Coated bis(2-pyridinethiol-1-oxide) copper salt 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 p... | 04/08/2003 |
| 6362370 | Wood preservatives Wood preservatives having biocidal properties which include quaternary ammonium compounds of general formula (I): ##STR1## wherein R1 is a C8-18 -alkyl group or an optionally substituted benzyl group, R2 is a C8-18 | 03/26/2002 |
| 6348089 | Compositions and process for the protective treatment of wood Compositions for the protective treatment of wood against rot and attack by insects which comprise at least the following components: a) 10-90 parts of coal-tar oil b) 2-20 parts of a biocidally active quaternary ammonium compound c) 10-90 parts of water. are descr... | 02/19/2002 |
| 6217642 | Benzothiophene-2-carboxamide s,s-dioxides for use in anti-fouling applications A method and composition for protection against fouling of objects which come into contact with sea water or brackish water comprising a benzothiophene-2-carbomide S,S-dioxide as the essential component are described.... | 04/17/2001 |
| 6197098 | Fast drying biocidal preservative composition The invention relates to a fast drying biocidal composition having enhanced penetration for the treatment and preservation of wood, leather and similar natural products which comprises: A. between about 10 and about 50 wt. % of a concentrate comprising a ... | 03/06/2001 |
