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| Number | Title | Issue Date |
| 8142681 | Aqueous surfactant compositions with a low pour point Surfactant compositions which comprise (i) 10 to 90% by weight of one or more compounds selected from the group (a) to (e), and (ii) 10 to 90% by weight of water, based on the composition, are disclosed, where the compounds (a) to (e) are defined as follows: ... | 03/27/2012 |
| 8066903 | Method for preparing a cellulose carbamate solution A method for preparing a cellulose carbamate solution. Dissolving is performed in two steps, first by moistening cellulose carbamate pulp with a dilute alkaline solution and second by admixing a concentrated alkaline solution, as cold as possible, to the pulp under ... | 11/29/2011 |
| 8029693 | Rapid dilution of peracid solutions to equilibrated solutions A method for the rapid dilution of an aqueous peracid solution, particularly, peracetic acid, in which a concentrated peracid solution is diluted with an aqueous diluent to produce a more dilute peracid solution in which the solution components are already at equili... | 10/04/2011 |
| 7862744 | Methods and systems for preparing materials for sucralose production The present invention provides a method for preparing DMF for sucralose production, including, e.g., isolating DMF from a composition comprising DMF, water, and methanol, using a single-tower rectification system. In various embodiments of the present invention, the... | 01/04/2011 |
| 7425316 | Chemical process and composition The invention relates to a process for production of hydrogen peroxide according to the anthraquinone process including altemate hydrogenation and oxidation of one or more quinones selected from anthraquinones and/or tetrahydro anthraquinones in a working solution c... | 09/16/2008 |
| 7387768 | Method for purifying gases The invention relates to the use of an absorption liquid for purifying gases from gaseous acidic contaminants, the absorption liquid comprising A) 0.1 to 100% by weight of one or more amines of the formula I ... | 06/17/2008 |
| 7374734 | Absorbing agent and method for eliminating acid gases from fluids The disclosure relates to an absorbent for removing acid gases from fluids. The absorbent contains at least one tertiary amine, an amine which is selected from hydroxyethylpiperazine, bis(hydroxyethylpiperazine) or a mixture of these and piperazine. The absorbent ma... | 05/20/2008 |
| 7361710 | Functionalized vegetable oil derivatives, latex compositions and coatings An ethylenically unsaturated vegetable oil is modified by the addition of an enophile or dienophile having an acid, ester or anhydride functionality. The modified vegetable oil is then reacted with a functional vinyl monomer to form a vegetable oil derivative. The v... | 04/22/2008 |
| 7282066 | Processes for preparing and using tanning agents and preservatives A process for the preparation of aqueous formulations, and aqueous formulations so prepared, the process comprising heating at least one cyclic compound of the formula I in the presence of water and of an acidic ... | 10/16/2007 |
| 7276572 | Process for preparing aspartates The present invention relates to novel aspartates, their method of production and the use of these mono and polyaspartates as reactive components for polyisocyanates in two-component polyurethane coating compositions and for preparing polyurethane prepolymers. ... | 10/02/2007 |
| 7262231 | Photosensitive amine generator, photocurable composition and photoreactive adhesive composition The invention provides compounds which can generate amine by irradiation with light and are excellent both in photodecomposability and in reactivity and compatibility with amine-curable compounds, and photo-setting compositions containing the compounds. The compound... | 08/28/2007 |
| 7262330 | Process of producing aldehydes A process of producing aldehydes in a continuous hydroformylation process of continuously reacting an olefinic unsaturated compound with carbon monoxide and hydrogen in the presence of a rhodium-phosphite based complex catalyst and continuously separating at least o... | 08/28/2007 |
| 7229505 | Methods and compositions for surfactant-free cleaning The present invention comprises methods and compositions for affecting indoor air quality, such as by reducing particulates in indoor air and providing allergen control comprising using surfactant-free cleaning compositions to remove particulate matter such as soils... | 06/12/2007 |
| 7205040 | Peelable polyester film having improved oxygen barrier, process for its production and its use Coextruded, biaxially oriented polyester films which have a base layer (B) and have a heatsealable outer layer (A) that can be peeled from APET/CPET and from CPET, where the outer layer (A) comprises from 80 to 99% by weight of polyester and | 04/17/2007 |
| 7189428 | Method for synthesizing thin film electrodes A method for making a thin-film electrode, either an anode or a cathode, by preparing a precursor solution using an alkoxide reactant, depositing multiple thin film layers with each layer approximately 500–1000 Å in thickness, and heating the layers to above 600... | 03/13/2007 |
| 7183448 | Azeotropic composition, comprising 1, 1, 1, 3,3-pentafluoropropane and 1, 1, 1-trifluoro-3-chloro-2-propene, method of separation and purification of the same, and process for producing 1, 1, 1,3,3-pentafloropropane and 1, 1, 1-trifluoro-3-chloro-2-propene A mixture comprising at least 1,1,1,3,3-pentafluoropropane and 1,1,1-trifluoro-3-chloro-2-propene is subjected to a distillation operation, and thereby, a distillate comprising an azeotropic composition consisting substantially of 1,1,1,3,3-pentafluoropropane and 1,... | 02/27/2007 |
| 7179399 | Material for forming protective film A material for forming a protective film comprising an organic solvent and a compound having at least two alicyclic structures. ... | 02/20/2007 |
| 7118013 | α-cyanoacrylate adhesive systems An α-cyanoacrylate adhesive system, having an excellent fast setting property in the adhesion of hardly adhering materials and porous materials; having an excellent storage stability, even when a plastic material is used for at least a part of container for the adh... | 10/10/2006 |
| 7115432 | Base pattern forming material for electrode and wiring material absorption, electrode and wiring forming method, and method of manufacturing image forming apparatus A fine electrode and wiring pattern with a good adhesive property is easily formed using a water-based solution easy to handle and small in environmental load, thereby improving a stability of a manufacturing process of an image-forming apparatus in the case where t... | 10/03/2006 |
| 7115770 | Use of tin derivatives as catalysts The invention concerns the use as catalyst for transforming carbamates of compounds corresponding to the general formula (I): —Sn (X) (X′) wherein: X′ is selected among chloride, bromide, iodide, thiocyanate radicals, sulphonate radicals, advantageously perflu... | 10/03/2006 |
| 7115215 | Method and composition for removing sulfides from hydrocarbon streams A method and composition for reducing the levels of hydrogen sulphide and mercaptans in hydrocarbon streams. The method comprises contacting the gas stream with a composition comprising the reaction product of mixing monoethanolamine, diglycolamine and formaldehyde.... | 10/03/2006 |
| 7078475 | Synergistic amine chain-extenders in polyurea spray elastomers Disclosed are derivatives of isophorone diamine exhibiting a synergistic relationship with other commonly employed chain extenders offering enhanced efficacy with regard to slowing of the polyurea elastomer cure profile, and processes employing their use. According ... | 07/18/2006 |
| 7056450 | Highly concentrated aqueous solutions of N,N-dialkyl-glycines and process for preparation thereof An aqueous high-concentration solution of N,N-dialkylglycine, economical, easy to handle, and useful for subsequent organic chemical reactions, is provided. Also is provided a process for production thereof. The aqueous high-concentration solution of N,N-dialkylglyc... | 06/06/2006 |
| 7037439 | Emollient carrier gel A waxy solid having ultrafine particles homogeneously distributed in a mixture of vegetable oil and waxy solid, the oil being present in a major proportion by weight, forms a homogeneous colloidal solution which is then cooled and subjected to high shear to form ult... | 05/02/2006 |
| 7029573 | Composition and control method for treating hydrocarbon The invention relates to a composition and method for treating liquid hydrocarbons in order to remove acidic impurities, such as mercaptans, particularly mercaptans having a molecular weight of about C4 (C4H10S=90 g/mole) and higher,... | 04/18/2006 |
| 7012148 | Compositions and methods for thionation during chemical synthesis reactions Compositions and methods for using these compositions to produce high yields of thionated compounds are provided. ... | 03/14/2006 |
| 7005083 | Process for the preparation of alkyllithium compounds A process for preparing alkyllithium compounds by reacting a sodium-lithium alloy with alkyl halides at temperatures of about 50 to 125° C. ... | 02/28/2006 |
| 7001535 | Polymer formulation for removing hydrogen and liquid water from an enclosed space This invention describes a solution to the particular problem of liquid water formation in hydrogen getters exposed to quantities of oxygen. Water formation is usually desired because the recombination reaction removes hydrogen without affecting gettering capacity a... | 02/21/2006 |
| 7001584 | Chemical process and composition The invention relates to a process for production of hydrogen peroxide according to the anthraquinone process including alternate hydrogenation and oxidation of one or more quinones selected from anthraquinones and/or tetrahydro anthraquinones in a working solution ... | 02/21/2006 |
| 6994800 | Liquid precursors for formation of materials containing alkali metals Volatile liquid precursors are provided for use in the formation of alkali metal-containing materials. The compound includes an alkali metal and an amide ligand and is a liquid at a temperature of less than about 70° C. ... | 02/07/2006 |
| 6974883 | Process for manufacturing triethanolamine and product obtained The present invention relates to a continuous process for the manufacture of triethanolamine (TEA) comprising, in succession: (i) a step of synthesizing the TEA by continuously bringing ammonia into contact with ethylene oxide under conditions allowing the formation... | 12/13/2005 |
| 6969736 | Plasticizers from less branched nonyl alcohols Less branched C9 alcohols are used to provide plasticizer esters particularly suitable for high temperature applications such as wire and cable insulation. ... | 11/29/2005 |
| 6969735 | Plasticizers from less branched decyl alcohols Less branched C10 alcohols are used to provide plasticizer esters particularly suitable for high temperature applications such as wire and cable insulation. ... | 11/29/2005 |
| 6916369 | Beneficiated water reducing compositions Exemplary compositions comprise at least one aldopentonic acid, such as xylonic acid; and further comprise a lignin, a lignosulfonic acid or its salt, an additional sugar acid such as a aldohexonic acid or salt, a conventional admixture (such as a polyacrylate super... | 07/12/2005 |
| 6913628 | Waterborne fabric and textile coating or treatment Novel waterborne vinyl copolymer dispersions useful as a fabric coating or treatment to improve the performance properties of textile products are disclosed and claimed. The compositions contain vinyl monomers, a vinyl silane and hydroxy fatty acid ester compounds h... | 07/05/2005 |
| 6861011 | Process for preparing methyllithium Methyllithium is prepared by reacting chloromethane with a dispersion lithium metal in an aromatic organic solvent with methyltetrahydrofuran. ... | 03/01/2005 |
| 6858762 | Process for the manufacture of halocarbons and selected compounds and azeotropes with HF A liquid phase process is disclosed for producing halogenated alkane adducts of the formula CAR1R2CBR3R4 (where A, B, R1, R2, R3, and R4 are as defined in the specification) whic... | 02/22/2005 |
| 6841709 | Method of cutting polymer chains and method for producing chemical raw materials The present invention is to provide a technology to establish a new cycle-based organic chemical industry, which may be called a polymer cascade (polymer reflux industry) wherein the polymer substances shall not remain the final products, but still give birth to syn... | 01/11/2005 |
| 6830704 | Composition of 2-cyanoacrylate, lewis acid metal salt and clathrate A 2-cyanoacrylate composition useful as an adhesive contains a Lewis acid metal salt comprising a metal such as aluminum, gallium, indium or thalium, and the conjugate base of an acid such as a monohalo-, dihalo- or trihalo-acetate (e.g. aluminum trifluoroacetate sa... | 12/14/2004 |
| 6736993 | Silicon reagents and low temperature CVD method of forming silicon-containing gate dielectric materials using same Silicon precursors for forming silicon films. Hexacoordinated silicon beta-diketonate compositions are described, of the formula R2Si(-diketonate)2 or (RO)2Si(β-diketonate)2, wherein each R is the same as or different fro... | 05/18/2004 |
