Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-5,278,289 |
Antihemophilic factor stabilization A method of recovering a purified and stabilized protein having antihemophilic factor activity (Factor VIII), from a biological sample containing Factor VIII, at... |
| US-5,278,288 |
Process for producing .kappa.-casein glycomacropeptides The present invention provides a process for producing a .kappa.-casein glycomacropeptide comprising contacting milk raw materials containing the .kappa.-casein... |
| US-5,278,287 |
Human cytokine A novel human cytokine, JE factor, and processes for producing it are disclosed. JE may be used in pharmaceutical preparations for stimulating and/or enhancing... |
| US-5,278,286 |
Immune interferon An intact human immune interferon protein and a method for the extraction and purification of intact recombinant human immune interferon is disclosed. This... |
| US-5,278,285 |
Variant of Kunitz-type inhibitor derived from the .alpha.3-chain of
human type VI collagen produced by... Kunitz-type inhibitor derived from the .alpha.3-chain of human type VI collagen produced by recombinant DNA technology, variants thereof, process, expression... |
| US-5,278,284 |
Protein purification method A method of removing a valuable protein from a complex solution and recovering the valuable protein in purified form consists of adding a silica gel sorbant... |
| US-5,278,283 |
Process for preparing polyarylene sulfides of increased molecular weight Disclosed is a process for preparing a polyarylene sulfide, which involves polycondensing a dihalogenated aromatic compound with a source of sulfur in an organic... |
| US-5,278,282 |
Polymer recycling by selective dissolution A method for separating polymers from a physically commingled solid mixture containing a plurality of polymers comprises dissolving a first one of the polymers... |
| US-5,278,281 |
Polyesters showing a high crystallization rate and procedure for their
preparation Polyesters with a high crystallization rate synthesized by the polycondensation of terephthalic acid with at least one C.sub.2 -C.sub.4 alkylenic glycol in the... |
| US-5,278,280 |
Hard resinous polyols Hard resinous polyol esters having a high degree of hydroxyl functionality and a ball and ring softening temperature of at least about 50.degree. C. |
| US-5,278,279 |
Process for producing (co)polycarbonate with transesterification
catalyst and compound A process for producing a (co)polycarbonate or a (co)polyestercarbonate having a high molecular weight and excellent hue, heat stability and mechanical... |
| US-5,278,278 |
Aromatic polyesters having good heat resistance The present invention relates to polyesters capable to give moldings having excellent flow characteristics, heat resistance and mechanical properties. These... |
| US-5,278,277 |
Phenylquinoxaline copolymers Phenylquinoxaline copolymers of the general formula: ##STR1## are described where R* signifies a polar unit. The application of these copolymers for... |
| US-5,278,276 |
Polyimide and high-temperature adhesive of polyimide Polyimide having repeating units of the following formula (I) and its polyamic acid precursor having repeating units of the following formula (II) are... |
| US-5,278,275 |
Polyurethane resin composition A polyurethane resin composition containing a polyurethane resin composed of a high molecular weight polyol having a molecular weight of not less than 500, an... |
| US-5,278,274 |
Chemical process A continuous process for the preparation of an isocyanate-terminated prepolymer having an NCO content in the range from 2 to 15% by weight, said process... |
| US-5,278,273 |
Siloxane polymers and positive working light-sensitive compositions
comprising the same A novel siloxane polymer having at least 1 mol % of a structural unit derived from a cyclic heat addition product between a diene compound of formula (I) or (II)... |
| US-5,278,272 |
Elastic substantialy linear olefin polymers Elastic substantially linear olefin polymers are disclosed which have very good processability, including processing indices (PI's) less than or equal to 70... |
| US-5,278,271 |
Pressure sensitive adhesive composition and a pressure sensitive
adhesive sheet, a label and a laminate... The pressure sensitive adhesive composition is favorably utilized for lamination of plastic molded articles, particularly molded articles of polycarbonate resins... |
| US-5,278,270 |
Hydrophilic and amphiphatic monomers, their polymers and gels and
hydrophobic electrophoresis An acrylic monomer which is an amino sugar alcohol whose primary or secondary amino group has been derivatized by an acryloyl or a methacryloyl function. The... |
| US-5,278,269 |
Film-forming resin and hair dressing composition containing the same A film-forming resin which is a copolymer comprising specific monomers and a hair dressing composition containing the film-forming resin are disclosed. This... |
| US-5,278,268 |
Organic glass for optical parts The invention provides an organic glass for optical parts, in which the main polymer component is constituted by a bipolymer consisting of (a) a diallyl ester of... |
| US-5,278,267 |
Carboxy containing monomers and polymers and latices prepared from same Certain ethylenically unsaturated polymerizable monomers having a reactive carboxy group are useful for preparing homo- and copolymers for a variety of uses,... |
| US-5,278,266 |
Synthesis of poly(vinyl phosphonic acid) Poly(vinyl phosphonic acid) is synthesized by polymerizing vinyl phosphonyl dichloride in the presence of a cross-linker such as formaldehyde or 1,3-butadiene... |
| US-5,278,265 |
Process and catalyst for producing syndiotactic polymers Syndiospecific catalysts and processes for the syndiotactic propagation of a polymer chain derived from an ethylenically unsaturated monomer which contains 3 or... |
| US-5,278,264 |
Process for the preparation of an olefin polymer A very effective catalyst system for olefin polymerization consists of a cocatalyst, preferably an aluminoxane, and a metallocene of the formula (I) ... |
| US-5,278,263 |
Syndiotactic 1,2-polybutadiene synthesis in an aqueous medium utilizing
N,N-dibutylformamide as a modifier Pure syndiotactic 1,2-polybutadiene is a thermoplastic resin which has double bonds attached in an alternating fashion to its polymeric backbone. Films, fibers... |
| US-5,278,262 |
Polymerization apparatus and batch-wise process for producing vinyl
chloride resin In a process for the microsuspension of emulsion polymerization of vinyl chloride using a polymerization apparatus equipped with an agitator the improvement... |
| US-5,278,261 |
Arylene sulfide copolymer coating compositions and processes Low temperature heat curable arylene sulfide copolymer compositions which are particularly suitable for use in coating applications are provided. The... |
| US-5,278,260 |
Process for the preparation of epoxy resins with concurrent addition of
glycidol and epihalohydrin A process for the preparation of epoxy resins having a specific reproducible content of .alpha.-glycol groups, which process comprises adding at least 0.0085 mol... |
| US-5,278,259 |
Epoxy resin composition, epoxy resin cured material, and laminated sheet
lined with copper An epoxy resin composition comprising: (A) as a resin chief material a bisphenol A type epoxy resin having the following formula (1), ##STR1## wherein n is... |
| US-5,278,258 |
Cross-linked silicone polymers, fast curing silicone precursor
compositions, and injectable intraocular lenses Polymeric materials which are optically clear and resistant to discoloration are disclosed. In one embodiment, such compositions comprise optically clear,... |
| US-5,278,257 |
Phenol-terminated polyurethane or polyurea(urethane) with epoxy resin Compositions containing A) a copolymer based on at least one 1,3-diene and at least one polar, ethylenically unsaturated comonomer and B) a phenol-terminated... |
| US-5,278,256 |
Rapidly degradable poly (hydroxyacid) compositions The depolymerization of poly(hydroxyacids) in a liquid medium is enhanced by the presence of a quaternary ammonium compound. Poly(hydroxyacid) polymers... |
| US-5,278,255 |
Unsaturated polyaminopolymer, derivatives thereof and processes for
making The present invention is a process for preparing a polyaminopolymer which contains functionality comprising the steps of (a) contacting a polyfunctional amine... |
| US-5,278,254 |
Liquid crystalline polyester resin composition containing polyphenylene
ether modified with amine A liquid crystalline polyester resin composition containing (A) a polyphenylene ether which is modified with at least one amine selected from the group... |
| US-5,278,253 |
Preparation of ABS molding materials A process for the continuous preparation of ABS polymers by free-radical-initiated polymerization of, in particular, styrene and acrylonitrile in the presence of... |
| US-5,278,252 |
Solid viscosity index improvers which provide excellent low temperature
viscosity A solid, cyclone-finishable polymer which does not exhibit cold flow and provides an unexpected balance of viscosity improving properties for oil compositions is... |
| US-5,278,251 |
Injection compacting composition for preparing sintered bodies An injection compacting composition having excellent injection compacting characteristics such as powder flowability and an excellent binder removability and... |
| US-5,278,250 |
Process for preparing organic binder A process for preparing an organic binder which is suitable for use in the preparation of a sintered body of an inorganic powder such as a metallic powder or a... |
| US-5,278,249 |
Coating compositions A curable coating composition comprises a hydroxy-functional component (A) having at least two hydroxy groups per molecule and an anhydride-functional component... |
| US-5,278,248 |
Water-soluble polymers and/or copolymers possessing increased
biodegradability, and their applications Water-soluble polymers and/or copolymers possessing enhanced biodegradability, and their applications are disclosed. Acrylic and/or vinyl polymers and/or copolymers... |
| US-5,278,247 |
Urea-superacid salts and their use as a curing catalyst of epoxy resins As a curing catalyst of epoxy resins, superacid salts of an N,N'-di- or N,N',N'-trisubstituted urea, the urea component of which is produced by reacting an... |
| US-5,278,246 |
Modified block copolymer and a process for producing the same A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a... |
| US-5,278,245 |
Thermoplastic elastomers Block copolymers of particular structure comprising blocks of polymerized alkenyl aromatic compound and polymerized conjugated alkadiene, as well as selectively... |
| US-5,278,244 |
Macromolecular monomers from living polymers A new class of macromolecular monomers (hereinafter called "macromonomers") comprises the polymerized product of at least one of an ethenylarene and a conjugated... |
| US-5,278,243 |
High impact resistant macromolecular networks A high impact resistant macromolecular network is disclosed that includes a basic, stiff framework interconnected by soft, shock-absorbing multiple bridges to... |
| US-5,278,242 |
Sulfur vulcanized rubber compounds containing oligomeric maleimide The present invention relates to a sulfur vulcanized rubber composition containing 0.1 to 10.0 phr of an oligomeric maleimide of the formula: ##STR1## or a... |
| US-5,278,241 |
Amino-substituted polymers containing graft polymer segments derived
from aromatic nitrogen-containing monomers The novel polymers of the present invention are prepared by graft polymerization of at least one aromatic nitrogen-containing monomer onto a low T.sub.g... |
| US-5,278,240 |
Oil soluble amino-substituted polymers containing graft polymer segments
derived from aromatic... The novel polymers of the present invention are prepared by graft polymerization of at least one aromatic nitrogen-containing monomer onto an amino-substituted... |
Copyright 2008−2012 Patents.com
