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| Patent # | Description |
|---|---|
| US-5,554,757 |
Process for the preparation of imidazopyridine derivatives, and
intermediates therefore The present invention provides an industrially advantageous process for preparing a 2-alkyl-3-(biphenyl-4-yl)methyl-3H-imidazo[4,5-b]pyridine derivative... |
| US-5,554,756 |
Amino acid derivatives Compositions containing compounds ##STR1## and their pharmaceutically acceptable acid addition salts inhibit proteases of viral origin and can be used as... |
| US-5,554,755 |
2-amino-3-aroyl-benzo[.beta.]thiophenes and methods for preparing and
using same to produce
... A group of 2-amino-3-aroyl-benzo[.beta.]thiophenes are prepared by treating an aldehyde with an anion of dimethylamino thioformamide, cyclizing the ... |
| US-5,554,754 |
Azodicarboxylic acid derivatives containing hindered amine moieties as
polymer stabilizers New azodicarboxylic acid derivatives of formula I ##STR1## where R.sub.1 is hydrogen, oxyl, hydroxyl, alkyl, allyl, benzyl, alkoxy or acyl, and X is --O--... |
| US-5,554,753 |
Catalytic enantioselective synthesis of .alpha.-amino acid derivatives
by phase-transfer catalysis Described are improved processes for the enantioselective synthesis of .alpha.-amino acids which involve combinations of solvents, highly-mixed and... |
| US-5,554,752 |
Spirovesamicols The compounds are vesamicol (hydroxylated phencyclidine (PCP) isomer trans-2-(4-phenyl-piperidino)cyclohexanol) derivatives with anticholinergic properties... |
| US-5,554,751 |
Aminoureidofullerene and aminothioureidofullerene derivatives and
process for the preparation thereof Aminoureidofullerene and aminothioureidofullerene derivatives and the process for the preparation thereof Aminoureido and aminothioureido compounds of the... |
| US-5,554,750 |
(Pyrrolidinyl)phenyl carbamates and related compounds The invention pertains to (pyrrolidinyl)phenyl carbamates and related compounds, intermediates and processes for the preparation thereof, and methods of... |
| US-5,554,749 |
Functionalized macrocyclic ligands for imaging applications The present invention provides new and structurally diverse compositions comprising compounds of the general formula: ##STR1## Wherein U is... |
| US-5,554,748 |
Adducts of macrocyclic chelants There are provided polychelants and their metal chelates which are useful in diagnostic imaging and in radiotherapy and which comprise a plurality of macrocyclic... |
| US-5,554,747 |
Optical amplifier An optical amplifier having an amplification medium which comprises a complex of a rare earth ion and a ligand, said complex being dissolved in a polymeric... |
| US-5,554,746 |
Lactam nucleic acids Novel .beta.-lactam monomers bearing various functional groups are prepared. The novel .beta.-lactam monomers can be joined into oligomeric compounds such as via... |
| US-5,554,745 |
Aldehyde cationic derivatives of galactose containing polysaccharides
used as paper strength additives Aldehyde cationic derivatives of galactose containing polysaccharides which are obtained by oxidizing galactose containing polysaccharides with the enzyme... |
| US-5,554,744 |
Method for loading solid supports for nucleic acid synthesis New methods of loading solid supports for oligonucleotide synthesis are presented. The new methods comprise coupling a succinylated nucleoside to a solid support... |
| US-5,554,743 |
Endo-1,4-.beta.-glucanase genes and their use in plants The present invention provides a method for reducing fruit softening and cell wall polysaccharide degradation by inhibiting endo-1,4-.beta.-glucanase activity... |
| US-5,554,742 |
Preparation of alkyl glycosides The preparation of alkyl glycosides by reaction of aqueous glycoses having a water content of 10-80% by weight with aliphatic primary alcohols having from 5 to... |
| US-5,554,741 |
Process for the production of alkyl and/or alkenyl oligoglucosides The aliphatic primary alcohols are reacted with a glycose, more especially glucose, in the presence of an acidic catalyst in certain process steps so that... |
| US-5,554,740 |
Continuous bleaching of alkylpolyglycosides A continuous method of bleaching an alkylpolyglycoside, substantially free of alcohol, with peroxy compounds, preferably hydrogen peroxide, which is highly... |
| US-5,554,739 |
Process for preparing carbon materials with diazonium salts and
resultant carbon products Processes for preparing a carbon product having an organic group attached to a carbon material. The carbon material is selected from graphite powder, a graphite... |
| US-5,554,738 |
Acyl-aryl disazo having a 6-ureido-1-hydroxy-naphthalene-3-sulfonic acid
coupling component Anionic disazo dyes useful for dyeing and printing textile materials, paper and leather and for the preparation of inks of the formula ##STR1## wherein D,... |
| US-5,554,737 |
Doubled acid azo dyes with a hydroxypyridone coupling component Azo dyes of the formula ##STR1## where D is the radical of a diazo component, and X is substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene, in the form ... |
| US-5,554,736 |
Azo dyes containing a 2-(arylsulphonylamino)pyrimidine radical The invention provides a process for the production of azodyes and their derivatives by diazotization and coupling reactions and optionally further modification... |
| US-5,554,735 |
Azo oxime ethers and their use as fungicides Azo oxime ethers of formula (I), in which X is CH or N, R.sub.1 is hydrogen, C.sub.1 -C.sub.3 alkyl, trifluoromethyl or cylclopopy and R.sub.2 is aryl or... |
| US-5,554,734 |
AZO dyes containing a bridge member based on stibene and
morpholino-substituted triazine Azo dyes of formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each independently of one another hydrogen or unsubstituted or substituted... |
| US-5,554,733 |
Reactive azo dyes containing phenylamino-chlorotriazinylamino and
.alpha.,.beta.-dibromoproproylamino or... Reactive dyes of formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by hydroxyl, R.sub.2 and R.sub.3 are each... |
| US-5,554,732 |
Fibre-reactive disazo dyestuffs Fibre-reactive disazo compounds of the formula ##STR1## which compounds are in free acid or salt form, and mixtures thereof, are useful for dyeing or... |
| US-5,554,731 |
Process for the preparation of aminoazo dyes Preparation of water-soluble reactive dyes containing vinylsulphonyl and .beta.-sulphatoethylsulphonyl groups by the oxidation of dyes containing ... |
| US-5,554,730 |
Method and kit for making a polysaccharide-protein conjugate A method and kit for making a polysaccharide-protein Schiff base conjugate. A polysaccharide is oxidized with an oxidizing agent and combined with a protein in... |
| US-5,554,729 |
Mammalian adrenocorticotropic hormone receptors and uses The present invention relates to a mammalian adrenocorticotropic hormone receptor. The invention is directed toward the isolation, characterization and... |
| US-5,554,728 |
Lipid conjugates of therapeutic peptides and protease inhibitors Compounds wherein therapeutic peptides are covalently linked to phospholipids, glycerides or other membrane-targeting and membrane-anchoring species, and their... |
| US-5,554,727 |
Anti-obesity proteins The present invention provides anti-obesity proteins, which when administered to a patient regulate fat tissue. Accordingly, such agents allow patients to... |
| US-5,554,726 |
Method for producing hydrogenated NBR latex The object of this invention is to provide a method for producing a hydrogenated NBR latex with sufficiently reduced latex particle size and excellent standing... |
| US-5,554,725 |
Synthesis of dolastatin 15 The present invention relates to the synthesis of natural (-)- dolastatin and the elucidation of the absolute configuration of this important sea hare... |
| US-5,554,724 |
Isolated tumor rejection antigen precursor MAGE-2 derived peptides, and
uses thereof The invention describes peptides derived from tumor rejection antigen precursor MAGE-2. These peptides bind with HLA-A2 molecules, thus presenting complexes... |
| US-5,554,723 |
Process for production of poly(arylene thioether) containing phthalic
anhydride groups A process for the production of a poly(arylene thioether) containing phthalic anhydride groups wherein a dihalogen-substituted aromatic compound is reacted with... |
| US-5,554,722 |
Aromatic polyamide compositions with improved electrostatic properties,
formed structures produced therefrom,... Aromatic polyamide compositions with improved electrostatic properties, formed structures produced therefrom, and use and production thereof. Described are... |
| US-5,554,721 |
Acid catalyzed process for preparing amino acid polymers The present invention relates to an acid catalyzed thermal polycondensation process for producing amino acid polymers. More specifically, amino acid polymers are... |
| US-5,554,720 |
Naphthalenedicarboxylic acid polymers containing aryl thioethers and
having reduced fluorescene This invention relates to polymer compositions containing naphthalenedicarboxylic acid residues and having reduced fluorescence due to the presence of aromatic... |
| US-5,554,719 |
Polyhydroxystyrene with a novolak type structure A new polyhydroxystyrene having a novolak type structure which is prepared by the process which comprises the step of polymerizing a mixture of carboxylic acid... |
| US-5,554,718 |
Catonic urea/formaldehyde resins, their preparation and their use in the
paper industry Cationic urea/formaldehyde resins are obtainable by condensing urea and formaldehyde in a molar ratio of from 1:1.5 to 1:3 in the presence of polymers which... |
| US-5,554,717 |
Synthesis of polyanilines and its co-polymers by melt condensation Synthesis of crystalline polyaniline, its derivatives and its co-polymers with other conjugated monomers by melt poly-condensation of bifunctional starting... |
| US-5,554,716 |
Use of hydrogenated abietic acid as a chain terminator for the
production of polycarbonates and polyester... The invention relates to the use of hydrogenated abietic acid as a chain terminator for the production of polycarbonates and polyester carbonates and to the... |
| US-5,554,715 |
Poly(N-arylenebenzimidazole)s via aromatic nucleophilic displacement Novel poly(N-arylenebenzimidazole)s (PNABls) are prepared by the aromatic nucleophilic displacement reaction of novel di(hydroxyphenyl-N-arylene benzimidazole)... |
| US-5,554,714 |
Spherical curing agent for epoxy resin, curing agent masterbatch for
epoxy resin and their preparation. A curing agent for epoxy resins is prepared from an amine and an epoxy, as well as subsequent modification by a polyisocyanate compound, in such a manner that... |
| US-5,554,713 |
Thermosetting castable and curable polyurethane-urea polymers having
improved flow and end-waste... Polyurethane-urea polymers comprising inter-reacted isocyanate A), diol or polyol components B) and C), chain-extending glycol component D), polyester diol or... |
| US-5,554,712 |
Aqueous developable photosensitive polyurethane-(meth)acrylate A photopolymer useful in preparing water-developable, solid printing plates is prepared by preparing a urethane prepolymer by reacting polyoxyalkylene diols or... |
| US-5,554,711 |
Polyisocyanate addition compounds containing cyanamide groups and their
use The invention relates to reaction products prepared from (a) organic polyisocyanates, (b) 0.005 to 0.9 equivalents of a C.sub.6-24 alcohol per equivalent of NCO or... |
| US-5,554,710 |
Conductive polymers and process for preparing the same A conductive polymer comprises a silicon-containing polymer having, in the main chain thereof, Si--Si bonds or both Si--Si bonds and C--C multiple bonds, and... |
| US-5,554,709 |
Moisture-curing alkoxysilane-terminated polyurethanes Described are moisture-curing alkoxysilane-terminated polyurethanes which can be obtained by reacting polyurethane prepolymers with a mean NCO functionality of... |
| US-5,554,708 |
Methods of making polysiloxanes Linear or straight-chain trimethylsiloxy endcapped methylhydrogen polysiloxanes are made by contacting hexamethyldisiloxane with a highly pure methylhydrogen... |
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