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US20090306313 Titanium-Nitride Catalyzed Polyester  
The present invention relates to methods for making polyethylene terephthalate resin in which a titanium-nitride polycondensation catalyst is introduced prior to or during the initial stages of...
US20140206791 DISPERSIONS OF NANOSCALE DENTAL GLASS PARTICLES AND METHODS FOR PREPARING THE SAME  
Provided are a dispersion of a nanoparticulate mixed oxide of SiO2 with at least one further metal oxide in a matrix monomer, methods for preparing such a dispersion, a dental composite producible...
US20120049106 MALEIMIDE-FUNCTIONAL MONOMERS IN AMORPHOUS FORM  
The present invention provides amorphous maleimide-bismaleimide hybrid mixtures and methods for synthesizing such mixtures by condensation of diamine compounds with maleic anhydride along with one...
US20110152478 Method of Preparing A Molecular Sieve and Its Use In The Conversion Of Oxygenates To Olefins  
A method of preparing a silicoaluminophosphate molecular sieve which comprises the steps of combining a source of silica, a source of phosphorous, a source of alumina and water to form a primary...
US20120046427 "GREEN" PLASTIC MATERIALS AND METHODS OF MANUFACTURING THE SAME  
A process is disclosed for producing plastic materials by providing a biology based feedstock and reacting the biology based feedstock to form a feedstock capable of reaction to form the plastic...
US20140114030 PREPARATION METHOD OF HIGH-PERFORMANCE STAR-SHAPED POLYCARBOXYLATE SUPERPLASTICIZER  
This invention relates to a method for preparing a star-shaped polycarboxylate superplasticizer by the first esterification step with polyol and (meth)acrylic acid as main reactants and the second...
US20150218078 CHEMICAL INTERMEDIATES BY CATALYTIC FAST PYROLYSIS PROCESS  
In this invention, a portion of the products from a pyrolysis reactor are reacted in a process to form one or more chemical intermediates.
US20150175517 (METH)ACRYLIC ACID PRODUCTION METHOD, AND, HYDROPHILIC RESIN PRODUCTION METHOD  
The present invention provides a method for producing (meth)acrylic acid, which achieves enhanced productivity or a reduced amount of a catalyst in production of (meth)acrylic acid from...
US20110196114 POLYOLEFIN DERIVED FROM RENEWABLE RESOURCES, AND METHOD FOR PRODUCING SAME  
The invention relates to a polymer obtained by polymerizing olefins having 6 to 9 carbon atoms and partially derived from renewable resources. In particular, the polymer according to the invention...
US20140080976 METHOD OF PREPARING RUBBER LATEX HAVING HIGH POLYMERIZATION STABILITY  
Disclosed is a method for preparing a rubber latex which includes adding a basic solution to an initial reaction hydrophilic monomer and a small amount of fat-soluble monomer when a polymerization...
US20120244304 FARNESENE INTERPOLYMERS  
Farnesene interpolymer comprises units derived from a farnesene (e.g., α-farnesene or β-farnesene) and units derived from at least one vinyl monomer. The farnesene interpolymer can be prepared by...
US20110003949 Catalytic Polymerization of Polymers Containing Electrophilic Linkages Using Nucleophilic Reagents  
The disclosure relates to methods and materials useful for polymerizing a monomer. In one embodiment, for example, the disclosure provides a method for polymerizing a monomer containing a...
US20100048839 Novel method for producing water-soluble comb-shaped copolymers  
The invention relates to a method for producing a comb-shaped copolymer whose skeleton is of an acrylamide, acrylic acid, acryloyl aminoethanol or dimethyl acrylamide type and on which...
US20120226003 SUPERABSORBENT POLYMERS AND METHODS OF MAKING THE SAME  
In some embodiments, a process for producing a polymer comprises (I) producing a pure (meth)acrylic acid comprising the steps of (a) synthesizing a crude (meth)acrylic acid phase; (b)...
US20130072645 SUPERABSORBENT POLYMERS AND METHODS OF MAKING THE SAME  
The invention relates to producing a superabsorbent polymer comprising (I) producing a (meth)acrylic acid comprising the steps of (a) synthesizing a crude (meth)acrylic acid phase; (b)...
US20080108728 Reactive (meth)acrylate monomer compositions and preparation and use thereof  
The present invention relates to new (meth)acrylate compositions, their preparation and their use in ultraviolet light curable applications such as coatings, inks and adhesives.
US20100069583 PROCESS FOR PRODUCING ACRYLIC ACID, APPARATUS FOR PRODUCING ACRYLIC ACID, AND COMPOSITION FOR PRODUCING ACRYLIC ACID  
There are provided a process, an apparatus, and an acrolein-containing composition, for producing acrylic acid from the acrolein-containing composition at a high yield. The process for producing...
US20080287616 Process for Production of (Meth)Acrylic Acid with High Boiling Fraction Work-Up By Means of Crystallization  
A process for production of (meth)acrylic acid is disclosed. The process includes synthesizing and distillatively working-up a crude (meth)acrylic acid phase to obtain a (meth)acrylic acid phase...
US20110118426 PROCESS FOR PRODUCING ACRYLIC ACID, AND PROCESS FOR PRODUCING HYDROPHILIC RESIN AND PROCESS FOR PRODUCING WATER ABSORPTIVE RESIN USING THE PROCESS  
[Problem] There is provided, in a process for producing acrylic acid having a catalytic gas-phase oxidation reaction step, a condensation step, a collection step, a distillation step, a...
US20150225499 MOLECULARLY IMPRINTED POLYMERS  
The present invention refers to new classes of polymerisable monomers targeting biotin, a biotin derivative, a biotin analogue or a biotinylated molecule and related structures, as well as...
US20110077366 Process for the manufacture of at least one ethylene derivative compound  
Process for the manufacture of at least one ethylene derivative compound starting from a low value residual gas, preferably a refinery off-gas (ROG), according to which: a) the low value residual...
US20120238713 Methods For Preparation of Pyridylamines And Their Use In Oligomerization Reactions  
Alternate methods for preparing functionalized pyridyl-amine products from pyridinyl starting materials are provided herein. These alternately-prepared functionalized pyridyl-amines can be used as...
US20110082267 Process for the manufacture of 1,2-dichloroethane and of at least one ethylene derivative compound different from 1,2-dichloroethane  
Process for the manufacture of 1,2-dichlorethane and of at least one ethylene derivative compound which is different from 1,2-dichloroethane starting with a hydrocarbon source according to which:...
US20090134357 ACRYLIC ACID, WATER-ABSORBENT POLYMER STRUCTURES BASED ON RENEWABLE RESOURCES AND METHOD FOR PRODUCING SAID STRUCTURES  
The present invention relates to a process for production of acrylic acid, comprising at least the following steps: a. dehydrating glycerine to a dehydration product comprising acrolein;b. gas...
US20120108767 METHOD FOR PRODUCING BIO-RESOURCED POLYMER-GRADE ACRYLIC ACID FROM GLYCEROL  
The present invention relates to the manufacture of bioresourced polymer-grade acrylic acid from glycerol. The polymer grade acrylic acid produced has limited content of certain impurities harmful...
US20120010372 HYDROPHILIC POLYACRYLIC ACID (SALT) RESIN AND MANUFACTURING METHOD THEREOF  
The physical properties of a water-absorbing resin with low residual monomer content are improved or stabilized, without sacrifices in productivity, production cost, stability, etc. Provided is a...
US20140148562 METHOD FOR POLYMERIZING ALPHA-OLEFIN  
The purpose of the present invention is to produce an alpha-olefin polymer having excellent production stability utilizing a long-lasting high catalytic activity. Provided is a method for...
US20110071263 Process for the manufacture of at least one ethylene derivative compound  
Process for the manufacture of at least one ethylene derivative compound starting with a hydrocarbon source according to which: a) the hydrocarbon source is subjected to a simplified cracking...
US20110054128 Controlling Prime Olefin Ratio In An Oxygenates-To-Olefins Reaction  
Disclosed herein is a method of controlling production of olefins in an oxygenates-to-olefins reaction by combining in a reactor methanol and a molecular sieve, a AlPO or SAPO in certain...
US20120202954 Synthesis of Chabazite-Containing Molecular Sieves and Their Use in the Conversion of Oxygenates to Olefins  
In a method of synthesizing a silicoaluminophosphate molecular sieve having 90%+CHA framework type character, a reaction mixture is prepared comprising first combining a reactive source of...
US20150094432 METHOD FOR SYNTHESISING TRIFLUOROETHYLENE FROM CHLOROTRIFLUOROETHYLENE  
The present invention relates to the preparation of trifluoroethylene (VF3 or TrFE) by hydrogenolysis of chlorotrifluoroethylene (CTFE) in the gaseous phase over a group VIII metal catalyst...
US20110213104 INTEGRATED PROCESS FOR THE PRODUCTION OF ETHYLENE-BUTYLENE COPOLYMER, AN ETHYLENE-BUTYLENE COPOLYMER AND THE USE OF ETHYLENE AND 1-BUTYLENE, AS COMONOMER, SOURCED FROM RENEWABLE NATURAL RAW MATERIALS  
The present invention relates to integrated processes for the production of ethylene-butylene copolymers from at least one renewable natural raw material. More specifically, the present invention...
US20110237762 Reactor, Process for Producing Prepolymerization Catalyst for Olefin Polymerization, and Process for Producing Olefin Polymer  
The present invention relates to a reactor, a process for producing a prepolymerization catalyst for olefin polymerization, and a process for producing an olefin polymer. A reactor for producing a...
US20090318640 Polymacromonomer And Process For Production Thereof  
This invention relates to a polymacromonomer comprising at least one macromonomer and from 0 to 20 wt % of a C2 to C12 comonomer, wherein the macromonomer has vinyl termination of at least 70%,...
US20100056714 FARNESENE INTERPOLYMERS  
Farnesene interpolymer comprises units derived from a farnesene (e.g., α-farnesene or β-farnesene) and units derived from at least one vinyl monomer. The farnesene interpolymer can be prepared by...
US20110136954 BIOSOURCED ACROLEIN POLYMER, METHOD FOR OBTAINING SAME, AND USES THEREOF  
The present invention relates to an acrolein polymer containing a carbon biosourced according to the ASTM D6866-06 standard, and to the preparation method thereof including a first step for...
US20130253149 SUPERABSORBENT POLYMERS AND METHODS OF MAKING THE SAME  
In one aspect, a process for the preparation of a superabsorbent polymer is described herein. In some embodiments, the process comprises (I) preparing acrylic acid, wherein the process comprises...
US20120232233 SUPERABSORBENT POLYMERS AND METHODS OF MAKING THE SAME  
In one aspect, a process for the preparation of a superabsorbent polymer is described herein. In some embodiments, the process comprises (I) preparing acrylic acid, wherein the process comprises...
US20120142871 POLYURETHANE-MODIFIED ACRYLIC RESIN AND PREPARING METHOD THEREOF  
A polyurethane-modified acrylic resin and a preparing method thereof are disclosed. The polyurethane-modified acrylic resin is prepared through the following steps: preparing a monomer with double...
US20130303713 PROCESS FOR THE PRODUCTION OF METHACRYLIC ACID AND ITS DERIVATIVES AND POLYMERS PRODUCED THEREFROM  
A process for the production of methacrylic acid is described. The process comprises the base catalysed decarboxylation of at least one or a mixture of dicarboxylic acids selected from itaconic,...
US20110152479 Process to Make Olefins from Oxygenates  
The present invention relates to a process to make light olefins, in a combined XTO-OC process, from an oxygen-containing, halogenide-containing or sulphur-containing organic feedstock comprising...
US20110196113 Process to Make Olefins and Aromatics from Organics  
The present invention relates to a process to make light olefins and aromatics, in a combined XTO-OC process, from an oxygen-containing, halogenide-containing or sulphur-containing organic...
US20090192276 Methods Addressing Aging In Flocculated Molecular Sieve Catalysts For Hydrocarbon Conversion Processes  
One aspect of the invention relates to a method for formulating a molecular sieve catalyst composition, the method comprising the steps of: (a) providing a synthesized molecular sieve having been...
US20130184420 MONOMER COMPOSITION CONTAINING UNSATURATED POLYALKYLENE GLYCOL ETHER-BASED MONOMER, METHOD FOR PRODUCING COMPOSITION THEREOF, POLYMER OBTAINED USING COMPOSITION THEREOF, AND METHOD FOR PRODUCING POLYMER THEREOF  
To provide a monomer composition containing an unsaturated polyalkylene glycol ether-based monomer and having excellent stability. Provided is a monomer composition containing an unsaturated...
US20130267667 PROCESS FOR POLYMERIZING PROPYLENE  
Process for producing a propylene homopolymer, a propylene random copolymer or a heterophasic propylene polymer, which process comprises the steps of (a) prepolymerisation, (b) slurry phase...
US20120165429 NOVEL METHODS FOR PRODUCING THERMOSETTING EPOXY RESINS  
The present application relates to a method for preparing epoxy resins from a mixture of epoxidized phenolic compounds, wherein said epoxidized phenolic compounds are obtained by the epoxidation...
US20120259076 Process for Olefin Polymerization  
The present application provides a process for polymerizing at least one olefin in the presence of a polymerization catalyst, including: (A) continuously introducing a first liquid with a...
US20070244211 Crosslinkable poly(oxyalkylene)-containing polyamide prepolymers  
The present invention provides a water-soluble crosslinkable poly(oxyalkylene)-containing prepolymer. The crosslinkable poly(oxyalkylene)-containing copolymer prepolymer of the invention is...
US20110118425 Process for Obtaining Catalyst Composites Comprising MeAPO and Their Use in Conversion of Organics to Olefins  
The present invention is a mixture comprising by weight 0.01 to 30% of at least one medium or large pore crystalline silicoaluminate, silicoaluminophosphate materials or silicoaluminate mesoporous...
US20140031501 PROCESS FOR THE PRODUCTION OF (METH)ACRYLIC ACID AND DERIVATIVES AND POLYERS PRODUCED THEREFROM  
A method of extracting (meth)acrylic acid from an aqueous reaction medium into an organic phase in contact therewith is described. The aqueous reaction medium is formed from at least one base...

Matches 1 - 50 out of 108 1 2 3 >