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| Patent # | Description |
|---|---|
| US-4,873,323 |
Acid/heat modified polysaccharide biopolymers Novel deacetylated polysaccharide biopolymers having improved viscosity/filtrability/injectability, well adopted for the secondary and tertiary recovery of oil... |
| US-4,873,322 |
Saccharide derivatives and processes for their manufacture Mono- and di-saccharidyl derivatives that are linked via a bridge member to a cephalin derivative, of the formula I, and processes for their manufacture are... |
| US-4,873,321 |
Monazo compounds having a triozinyl bridging group and two vinylsulfone
type fiber reactive groups A monoazo compound of the following formula, ##STR1## wherein A is phenyl or naphthyl, B.sub.1 and B.sub.2 are each phenylene or naphthylene, R.sub.1 is... |
| US-4,873,320 |
Water-soluble monoazo and disazo dyes containing a fiber-reactive
... Water-soluble dyes which contain one or two fiber-reactive groups of the formula ##STR1## in which each R is a hydrogen atom or an alkyl group having 1 to 4... |
| US-4,873,319 |
Disazo dyes containing a pyrimidine coupling component and a cationic
alkyl ammonium group Disazo dyes which are suitable for dyeing and printing, especially of paper of all kinds. The dyes correspond to the formula ##STR1## wherein R.sup.1,... |
| US-4,873,318 |
Oxazine-ureas and thiazine urea chromophors Novel adducts of oxazine urea chromophors or thiazine urea chromophors with organic substrates are provided which are useful in analytical techniques for the... |
| US-4,873,317 |
Method of separating or purifying proteins and other biopolymers A method for the separation or purification of biopolymers comprises adsorbing the biopolymer on the surface of liquid oil droplets; and separating the adsorbed... |
| US-4,873,316 |
Isolation of exogenous recombinant proteins from the milk of transgenic
mammals This invention relates to the production of recombinant proteins in mammals' milk. Particularly, this invention relates to an expression system comprising the... |
| US-4,873,315 |
Perfluorinated propyl derivative compounds Novel compositions include compounds of the formula: ##STR1## wherein the carbon rings are fully fluorinated and R is selected from the group consisting of... |
| US-4,873,314 |
Process for the production of polycarbonate solutions The invention relates to a process for the production of solutions of polycarbonates in organic inert solvents which is characterized in that from 2.5 ppm to 100... |
| US-4,873,313 |
Specific hybridoma cell line and monocolonal antibodies produced from
such specific hybridoma cell line and... A specific hybridoma cell line produces monoclonal antibodies which are effective in detecting carcinoembryonic antigens (CEA). The specific hydribome line and... |
| US-4,873,312 |
Method for purifying interferon and composition of matter produced
thereby A composition of matter consisting of recombinant human immune interferon having a near-UV circular dichroic spectrum in aqueous solution at neutral pH with... |
| US-4,873,311 |
Water dispersible polyamide ester The present invention comprises a water dispersible polyamide ester useful in flexographic ink formulations and Cold Seal Release Lacquers. A high AV polyamide... |
| US-4,873,310 |
Aromatic polyamides based on phenoxyterephthalic acid and process for
preparing them Aromatic polyamides based on phenoxyterephthalic acid and a process for preparing them. Polyamides and copolyamides based on phenoxyterephthalic acid are... |
| US-4,873,309 |
Stabilized flame-retardant epoxy resin composition from a brominated
epoxy resin and a vinyl monomer diluent A composition is provided comprising the reaction product of a brominated phenhol and epichlorohydrin having a bromine content of at least about 30 percent and a... |
| US-4,873,308 |
Biostable, segmented aliphatic polyurethanes and process therefor Highly stable, segmented, aliphatic polyurethanes prepared by particular processes are disclosed. The segmented polyurethanes of this invention are substantially... |
| US-4,873,307 |
Monocomponent polyurethane adhesives Monocomponent polyurethane adhesives comprising the reaction product of a polyurethane resin, having a content of free isocyanic groups comprised between 1.5 and... |
| US-4,873,306 |
Urethanes containing fluorine and polysiloxane, process for their
preparation and their use The novel urethanes are composed essentially of fluoroalcohol-isocyanate adducts as the fluoro component and a polysiloxane component, the two components being... |
| US-4,873,305 |
Tin monochelate catalysis of organopolysiloxane compositions Organopolysiloxane compositions curable into elastomeric state, whether in single- or two-component form, comprise an ... |
| US-4,873,304 |
Organometallic polymer Metallocene polymers characterized as being in a stacked configuration where the monomeric units are constrained to interact with one another across their... |
| US-4,873,303 |
Method for making a reinforced product of bituminous material A method and apparatus for making a reinforced product of bituminous material comprises drawing a reinforcing mat through a tank of molten bituminous material to... |
| US-4,873,302 |
Styrene-terminated polyethers of polyphenols Styrene-terminated polyethers of polyphenols may be used as components in a laminate when coated on a reinforcement or substrate. The poly(vinyl benzyl ether)... |
| US-4,873,301 |
Optically active, ethylenically unsaturated polymers of amino
penicillanic acid compounds Disclosed are an optically active, ethylenically unsaturated monomer represented by the following structural formula: ##STR1## wherein: A stands for S, SO... |
| US-4,873,300 |
Process for polymerizing olefins Olefins are polymerized under slurry conditions in the presence of a cocatalyst and a catalyst prepared by a method wherein a mixture (A) containing the product... |
| US-4,873,299 |
Batchwise preparation of crosslinked, finely divided polymers Crosslinked, finely divided, water-absorbing polymers are prepared in a batchwise process by copolymerization of 100 parts by weight of a monomer mixture of... |
| US-4,873,298 |
Polysiloxane graft copolymers, flexible coating compositions comprising
same and branched polysiloxane... Hydroxy functional polysiloxane graft copolymers are provided. The copolymer is crosslinkable by hydroxy-reactive crosslinking agent and, in particular, is... |
| US-4,873,297 |
Process for reducing the halogen content of halogen-containing
polycarbosilanes and polysilanes The invention relates to a process for reducing the halogen content of polysilanes and/or polycarbosilanes having halogen bonded directly to silicon atoms in... |
| US-4,873,296 |
Polyamide polyethylene glycolpolyamide block copolymer A linear block copolymer of regular structure, comprising polyamide and polyethylene glycol blocks. Two polyamide blocks (A) are bound through an intermediate... |
| US-4,873,295 |
Novel polyether sulfone imide copolymers Polyether sulfone imide copolymers having excellent mechanical strength, heat resistance and heat aging resistance and enhanced processability are disclosed,... |
| US-4,873,294 |
Mixture of cationic benzene carboxylate polymers from the reaction of
haloacetyl terminated poly(ether-esters)... The invention relates to mixtures of cationic benzene carboxylate polymers, a method for their preparation and use, which polymers are defined by the formula ... |
| US-4,873,293 |
Partially hydrolyzed, poly(N-acyl alkylenimines) in personal care Partially hydrolyzed, poly(N-acyl alkylenimines), and novel nitrogen-substituted derivatives thereof, provide useful and improved personal care compositions and... |
| US-4,873,292 |
Antithrombogenic synthetic polymer and process for its preparation An antithrombogenic synthetic polymer has repeat structural units represented by the following structural formula consisting of portions I and II: ##STR1## ... |
| US-4,873,291 |
Rubber vulcanization system with triazine compounds This invention relates to the discovery that a morpholine polysulfide, such as morpholine tetrasulfide, in combination with a substituted triazine having at... |
| US-4,873,290 |
Cure system for open steam curing of mineral-loaded chlorobutyl compounds There is disclosed an improved method for open steam curing of mineral-loaded elastomers. It has been discovered that use of a vulcanization agent comprising a... |
| US-4,873,289 |
Graft polymers and blends thereof with polyamides The invention relates to new graft polymers based on elastomers as the graft base and grafted-on vinyl monomers, their preparation and blend thereof with... |
| US-4,873,288 |
Method for preparation of thermoplastic resin composition A two-step process for production of thermoplastic elastomer, which comprises dynamically vulcanizing polypropylene and olefinic rubber in the presence of... |
| US-4,873,287 |
Flame retardant ternary blends of polyetherimide, polyphenylene ether
and block copolymer of a vinyl aromatic... The present invention relate to a ternary polymer blend containing in admixture (a) a polyetherimide; (b) a polyphenylene ether; and (c) a block copolymer of a... |
| US-4,873,286 |
Modified polyphenylene ether-polyamide compositions and process Novel modified polyphenylene ether-polyamide compositions comprising polyphenylene ether, polyamide and a polycarboxylic acid and the reaction product thereof... |
| US-4,873,285 |
Polyester graft copolymers, flexible coating compositions comprising
same and branched polyester macromers for... Hydroxy functional polyester graft copolymers are provided. The copolymer is crosslinkable by hydroxy-reactive crosslinking agent and, in particular, is suitable... |
| US-4,873,284 |
Heat-curable molding compositions Bismaleimide resion systems containing a bismaleimide and a multinuclear alkenyl and/or alkynyl arene as comonomers have improved toughness while maintaining... |
| US-4,873,283 |
Molded or formed poly(arylene thioether-ketone) articles Disclosed herein is a molded or formed poly(arylene thioether-ketone) article made of a thermoplastic material which comprises 100 parts by weight of a... |
| US-4,873,282 |
Polyacetal resin composition A polyacetal resin composition comprising a polyacetal, a polyolefin, and carbon black dispersed in a special morphology, which is excellent in thermal... |
| US-4,873,281 |
Stable water-solubilized polyester/acrylic resins made utilizing
hydrocarbon waxes and low acid value polyesters Disclosed is a water-solubilized resin prepared by combining a solubilizing agent and water with a composition comprising: (I) a saturated polyester polymer... |
| US-4,873,280 |
Water clarification process and composition and method An aqueous solution blend of cationic metal salt and anionic vinyl polymer may be prepared. A composition comprising the combination of a cationic metal salt,... |
| US-4,873,279 |
Copolyester-carbonate and polyester resin blends exhibiting improved
color properties A resinous composition comprising: (i) at least one copolyester-carbonate resin; (ii) at least one polyester resin; and (iii) a minor amount of a mixture of at least one... |
| US-4,873,278 |
Inhibition of irradiation yellowing in polysulfone compositions A radiation sterilized polysulfone resin composition exhibiting improved color stability comprising: (i) at least one polysulfone resin; and (ii) an amount... |
| US-4,873,277 |
Aromatic carbonate resin exhibiting improved impact properties An aromatic carbonate resin composition exhibiting improved impact properties comprised of: (i) at least one aromatic carbonate resin; (ii) at least one effective... |
| US-4,873,276 |
Polyphenylene ether/polyamide blends having mproved physical properties Compatibilized mixtures of a polyphenylene ether, a polyamide and a compatibilizer are described. The mixtures have improved physical properties as a result of... |
| US-4,873,275 |
Flow resistant asphalt paving binder Paving binders, especially hot mix paving structures, may be modified to have both storage stability and increased creep resistance by the addition of copolymers... |
| US-4,873,274 |
In-mold coating powders with two initiators or
1,1-di(t-butylperoxy)-3,3,5-trimethylcyclohexane as a single... Unsaturated polyester resin coating powder composition consisting essentially of at least one unsaturated polyester resin; at least one copolymerizable second... |
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