CELL CULTURE METHOD USING AMINO ACID-ENRICHED MEDIUM
Methods of culturing cells capable of producing desired proteins to obtain the proteins by use of a medium from which biological components are excluded as much...
HYPERGLYCOSYLATED HUMAN COAGULATION FACTOR IX
The invention relates to hyperglycosylated human coagulation factor IX polypeptides, to processes for preparing said polypeptides, to pharmaceutical...
PHOSPHORAMIDITES FOR SYNTHETIC RNA IN THE REVERSE DIRECTION, EFFICIENT RNA
SYNTHESIS AND CONVENIENT...
The present invention provides building blocks and methods for synthesizing very pure RNA in a form that can efficiently be modified at the 3' end. Reverse RNA...
POLYAMIC ACID, POLYIMIDE, MANUFACTURING METHOD THEREOF, AND POLYIMIDE FILM
A polyamic acid that is a condensation reaction product of one or more acid anhydrides and one or more carbonate-based diamine compounds, along with a polyimide...
HIGH STRENGTH POLYIMIDE MEMBRANE AND METHOD FOR FORMING THE SAME
The present invention discloses a polyimide membrane synthesized by one or more emeraldine amine-capped aniline trimer oligomer, one or more dianhydride, and an...
METHOD FOR PRODUCING AN AMINOHYDROXYBENZOIC ACID-TYPE COMPOUND
Provided is a method for efficiently producing a 3-amino-4-hydroxybenzoic acid-type compound by culturing a coryneform bacterium that has a gene encoding a...
Methods for Polymerizing Films In-Situ
A method for formation of a polymer film in-situ according to the invention comprises steps of: providing a polymerizable composition in one or multiple parts;...
This invention provides chain extender compositions. These compositions comprise (i) an aromatic primary diamine, and (ii) a component selected from the group...
Grafting Polymerization of Guar and Other Polysaccharides by Electron
A method of grafting galactomannan-type polysaccharide polymers, preferably guar, to a functional group by irradiation with high energy electron beams in the...
Classified Catalyst Composition, Apparatus, and Method
The present disclosure is directed to an apparatus and process for producing a catalyst composition and a low-fines catalyst composition in particular. A...
METHOD FOR THE ENZYME-CATALYSED HYDROLYSIS OF POLYACRYLIC ACID ESTERS, AND
ESTERASES USED THEREFOR
The invention relates to a method for the enzyme-catalysed hydrolysis of polyacrylic acid esters. According to said method, at least one polyacrylic acid ester...
COPOLYMER FOR IMPROVED DRYING
The invention relates to a novel copolymer containing vinyl-pyrrolidone units. The copolymer further includes units of the betaine type. The invention further...
METHOD FOR PREPARING POLYMER MATERIALS DOPED WITH METAL ELEMENTS AND
The invention relates to a process for preparing a polymeric material doped with metal elements, comprising a step of polymerization of at least one monomer...
PROCESS FOR PREPARATION OF FLUOROSILICON POLYMER
Fluorosilicon polymers are disclosed that are prepared by a process comprising reacting a) iodinated oligomers having copolymerized units of perfluoro(methyl...
Catalyst Composition with Mixed Selectivity Control Agent and Method
The present disclosure provides a Ziegler-Natta catalyst composition comprising a procatalyst, a cocatalyst and a mixed external electron donor comprising a...
PREPARATION OF MULTIMODAL, HIGH DENSITY, ETHYLENE HOMOPOLYMER BARRIER
RESINS AND FILMS
Disclosed is a multimodal, high density, homopolyethylene barrier resin. The resin is preferably made by a multistage process. The process comprises a first...
Methods of Preparing a Polymerization Catalyst
A method comprising (a) contacting a support and a chromium-containing compound to form chromium-containing support, (b) heat treating the chromium-containing...
AROMATIC VINYL COMPOUND-CONJUGATED DIENE COMPOUND COPOLYMER AND METHOD OF
PRODUCING THE SAME AS WELL AS RUBBER...
This invention relates to an aromatic vinyl compound-conjugated diene compound copolymer capable of giving excellent wear resistance and resistance to wet skid...
OLEFIN POLYMERIZATION CATALYST AND PRODUCTION PROCESS OF OLEFIN POLYMER
An olefin polymerization catalyst is provided formed by contacting a specified transition metal compound (A1), a specified transition metal compound (A2) and a...
PHOSPHORUS-CONTAINING COMPOUNDS AND POLYMERIC COMPOSITIONS COMPRISING SAME
Phosphorus-containing compounds of formula (I): (I) wherein m, n, R, R.sub.1 and R.sub.2 are as set forth in the claims. The compounds of formula (I) can be...
COMPOSITION FOR INSULATING LAYER
An object of the present invention is to provide a composition for an insulating layer, which can form the insulating layer (for instance, a gate insulating...
ELASTOMERIC MATERIALS HAVING A HIGH HARDBLOCK CONTENT AND PROCESS FOR
Elastomeric material having a density of more than 100 kg/m.sup.3 and comprising a matrix material comprising a plurality of urethane, urea and/or...
POLYMER DERIVATIVE OF DOCETAXEL, METHOD OF PREPARING THE SAME AND USES
A method is provided for preparing a polymer derivative of docetaxel provided by an ester linkage between at least one hydroxyl group of docetaxel and a...
Ethanol soluble or dispersible polyetheramide polymers that have a percent elongation to break of less than 100%. The polymers are formed from a reaction...
CONDENSATION POLYMERS WITH MODIFIED PROPERTIES
The present invention relates to a method of preparing a polymer composition, the method comprising melt mixing an aliphatic condensation polymer with a cyclic...
The invention discloses improved processes to halogenate polymers. In particular, the invention discloses to improved processes to halogenate polymers made from...
Method for Producing Superabsorbers with a Low Residual Monomer Content
To prepare superabsorbents with a low residual monomer content, a salt of urea with an inorganic acid is added to the monomer mixture before or during the...
MOLDED ARTICLE HAVING A MOLD IMPARTED RELEASE LAYER COATING
A process for molding an article is provided that includes applying a permanent release coating to a surface of a mold cavity. The permanent release coating is...
PROCESS FOR BROMINATING UNSATURATED ORGANIC COMPOUNDS USING A QUATERNARY
PHOSPHONIUM TRIBROMIDE AS THE...
Compounds or polymers that contain carbon-carbon unsaturation are brominated using a quaternary phosphonium tribromide as the brominating agent. The bromination...
PROCESSES AND COMPOSTIONS FOR INJECTION BLOW MOLDING
The invention provides a process for injection blow molding an article, said process comprising injecting into a mold cavity a composition, comprising at least...
Thermoplastic Polyolefin Blends
This invention relates to a blend composition comprising: 1) a linear ethylene containing polymer, such as a LLDPE, a HDPE or the like; and at least 1 weight...
BUTENE-1 COPOLYMERS AND PROCESS FOR THEIR PREPARATION
The present invention relates to butene-1 copolymers containing up to 40% by mol of ethylene and/or propylene derived units characterized by the following...
NOVEL CORE-SHELL IMPACT MODIFIERS FOR TRANSPARENT POLYMER MATRICES
Processes for making a core and core-shell copolymers are provided herein. Processes for making crosslinked elastomeric core particles includes emulsion...
Silicone-Thermoplastic Polymer Reactive Blends and Copolymer Products
Silicone-thermoplastic polymer reactive blends and copolymer products are prepared using economical post-reactor reactive mixing, e.g., extrusion. The procedure...
THERMOFORMED ARTICLE MADE FROM POLYBUTYLENE SUCCINATE (PBS) AND MODIFIED
POLYBUTYLENE SUCCINATE (MPBS)
The present invention relates to articles made of a thermoformable resin comprising a biodegradable polymer having polybutylene succinate (PBS) via extrusion...
METAL COMPOUND, POLYMERIZABLE COMPOSITION CONTAINING THE SAME, RESIN,
METHOD FOR PRODUCING THE RESIN, AND USE...
Disclosed is a metal compound represented by the following formula (0): in the formula (0), A represents a thietane ring, or a monovalent group containing a...
AQUEOUS POLYURETHANE RESIN DISPERSION AND PROCESS FOR PREPARING THE SAME
This is to provide an aqueous polyurethane resin dispersion which can form a tough coating film. An aqueous polyurethane resin dispersion is obtained by dispersing...
MONOMER MIXTURE, POLYMER, COATING MEANS AND METHOD FOR PRODUCING A COATING
The present invention relates to a monomer mixture comprising at least 30% by weight of one or more alkyl (meth)acrylates having 1 to 10 carbon atoms in the...
POLYURETHANE COMPOSITIONS FOR GOLF BALLS
A method of forming golf balls with at least a portion formed from polyurethane and polyurea compositions employing a curative blend that includes a pigment, a...
POLYBENZOTHIOPHENE POLYMERS AND PROCESS FOR THEIR PREPARATION
A polymer comprising the group of the formula (I) in particular derivatives of Poly[benzothiophen-2.6-diyl]. ##STR00001##
THERMAL CURABLE POWDER COATING COMPOSITION
The present invention provides a powder coating composition comprising at least one hydroxyl functional polyuretdione resin binder, wherein the at least one...
PYROLYSIS SYSTEMS, METHODS, AND RESULTANTS DERIVED THEREFROM
The present invention provides a process for the controlled gasification of a carbonaceous feedstock, including: pyrolizing the feedstock to produce a gas...
METHOD OF MAKING A SILICA/ELASTOMER COMPOSITE
The present invention is further directed to a method of producing a particulate composite of silica and elastomer comprising the steps of dispersing a diene...
RUBBER COMPOSITION CONTAINING SILICA REINFORCEMENT AND FUNCTIONALIZED
CROSSLINKS AND PRODUCTS WITH COMPONENT...
The invention relates to a rubber composition which contains silica reinforcement and functionalized crosslinks, particularly crosslinked functionalized...
TIRE RUBBER COMPOSITION AND PNEUMATIC TIRE
It is an object of the present invention to provide a tire rubber composition and a pneumatic tire produced using the rubber composition, which improve...
METHOD FOR PRODUCING ETHYLENE COPOLYMERS
Process for the continuous preparation of ethylene copolymers by free-radical copolymerization of ethylene and at least one comonomer in a cascade comprising at...
CROSSLINKABLE POLYMER DISPERSION
There is provided a stable aqueous dispersion comprising (a) dispersed particles of one or more film-forming polymer that comprises 1% to 10% by weight, based...
PIGMENT DISPERSIONS, BLOCK POLYMERS AND MANUFACTURING METHOD THEREFOR
Disclosed is a pigment dispersion containing at least a pigment, a liquid medium and a high-molecular dispersant. The high-molecular dispersant is a block...
COLORING PROCESS FOR POLY (METH) ACRYLATES WITH WATER-BASED LIQUID DYES
AND WATER-BASED LIQUID DYES
The invention relates to an aqueous colorant preparation for coloring thermoplastic plastics.
METHOD FOR SNYTHESIZING AMPHIPHILIC GRADIENT COPOLYMERS SOLUBLE IN AN
The present invention relates to a process for the preparation of amphiphilic gradient copolymers by Controlled Radical Polymerization in the presence of a RAFT...