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| Number | Title | Issue Date |
| 7820060 | Synergistic biocide and process for controlling growth of microorganisms Synergistic mixtures of haloamines and their use to control the growth of microorganisms in aqueous systems are disclosed. The method of using the synergistic mixtures entails adding an effective amount of a monohaloamine and an effective amount of a dihaloamine to ... | 10/26/2010 |
| 7550542 | Colorant compatible synthetic thickener for paint A synthetic polymer has a water-soluble or water-swellable polymer backbone and terminal groups and/or intermediate groups of blocks of hydrophobes of alkyl- or aryl compounds containing a polymerizable cyclic monomer or a polymerizable double bond (or alkene) group... | 06/23/2009 |
| 7531591 | Aqueous dispersion of poly(acetal-polyether) and its use in protective coatings An aqueous dispersion includes an associative thickener based on a hydrophobically modified poly(acetal- or ketal-polyether) (HM-PAPE) and at least one viscosity reducing agent selected from ethoxylated alcohols, ethoxylated acetyleneic diols, phosphate esters, dial... | 05/12/2009 |
| 7271308 | Process for isomerization of alpha olefins to internal olefins The present invention relates to embodiments for a process for the isomerization of at least one alpha olefin to an internal olefin via a multi-step process resulting in a mixture comprising alkene isomers and a low level of oligomers. According to the present inven... | 09/18/2007 |
| 7270727 | Paper sized with a sizing agent and a selected sizing promoter Sized paper containing an amphoteric promoter resin that is a polymerization reaction product of a quaternary diallylammonium monomer, optionally a diallylammonium monomer, and an unsaturated organic acid is described. The method of sizing paper with such amphoteric... | 09/18/2007 |
| 7008545 | Synergistic biocidal mixtures Synergistic mixtures of biocides and their use to control the growth of microorganisms in aqueous systems are disclosed. The method of using the synergistic mixtures entails adding an effective amount of a nitrogenous compound activated by an oxidant and at least on... | 03/07/2006 |
| 6667384 | Methyl acrylate-diamine based polyamide resins and processes for producing the same The present invention contemplates poly(aminoamide) pre-polymers, polyamide polymers, a multi-step process for the synthesis of these pre-polymers and polymers using acrylates and at least one monomer containing at least two primary amines, and the resins... | 12/23/2003 |
| 6624298 | Esterified polysaccharide products and ଲ-lactone ring opened ketene dimer products containing the compositions, and process of making the same Esterified polysaccharides and the process of making such products are disclosed. The process can be enzymatic where an enzyme is used as a catalyst for the reaction. The process can also be chemical where no enzyme is used. Novel Products are obtained th... | 09/23/2003 |
| 6547971 | Methods of using hop acids to control organisms Methods of inhibiting the growth of organisms in aqueous systems such as papermaking systems, cooling systems and process waters of various types, comprises adding to the aqueous system a hop acid. Compositions comprising hop acids and papermaking suspens... | 04/15/2003 |
| 6527915 | Proteins for use as pitch and stickies control agents in pulp and papermaking processes Methods for inhibiting the depositions of organic contaminants from pulp in pulp and papermaking systems are disclosed. Whey proteins are added to the pulp or applied to deposition prone surfaces of a papermaking system.... | 03/04/2003 |
| 6428654 | Fungicidal method Use of strobilurins and oudemansins as biocides in aqueous systems is disclosed. Uses include wet-lap preservation, mold proofing, mildew proofing, and other uses where anti-fungal and/or anti-mildew activity is desired. Aqueous systems treatable with str... | 08/06/2002 |
| 6405582 | Biosensor and deposit sensor for monitoring biofilm and other deposits A method and apparatus for determining the deposition of organic and inorganic contaminants, such as biofilm, on a coupon is disclosed. The method and apparatus include a coupon suspended from a weight sensor within a reservoir tank. The reservoir tank in... | 06/18/2002 |
