Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-5,527,916 |
Pyranones A process for the separation of at least one isomer from a mixture of isomers of a tetrahydropyran-2-one, having at least two chiral centers which comprises... |
| US-5,527,915 |
Immunostimulating 6-aryl-5,6-dihydroimidazo[2,1-beta]thiazole derivatives The present invention relates to novel 6-aryl-5,6-dihydroimidazo[2,1-b]thiazole derivatives having immunostimulating properties, which are useful for treating... |
| US-5,527,914 |
Methine compounds Methine compounds are described, which can be represented by general formula [Ic]: ##STR1## |
| US-5,527,913 |
Methods for purifying camptothecin compounds Methods for purifying 20(S)-camptothecin are described. The 20(S)-camptothecin in purified form is useful in the treatment of cancer. |
| US-5,527,912 |
Intermediates for 2-piperidino-1-alkanol derivatives 2-(8-Azabicyclo[3.2.1]oct-8-yl)alkanols of the formula ##STR1## wherein Q is S or CH.dbd.CH; X is H, OH or another aromatic substituent; R is hydrogen,... |
| US-5,527,911 |
Heterocyclic chromenes The invention relates to photochromic compounds of general formula: ##STR1## in which R.sup.a, R.sup.b and R.sup.c denote hydrogen; alkyl; aryl; OR, SR, COR... |
| US-5,527,910 |
Pyridone carboxylic acid compounds and their uses for treating
infectious diseases caused by bacteria Pyridone carboxylic acid compounds or physiologically hydrolyzable esters thereof are provided which are represented by the formula: ##STR1## wherein... |
| US-5,527,909 |
Single source metalloorganic precursors to type II-VI semiconductors The present invention relates a precursor metal organic compound of the formula: wherein M is selected from the Group IIb elements of Zinc, Cadmium, of ... |
| US-5,527,908 |
Pyrazolothiazolopyrimidine derivatives Pyrazolothiazolopyrimidine derivatives represented by the Formula ##STR1## and pharmaceutically acceptable salts thereof are useful as anti-inflammatory,... |
| US-5,527,907 |
Macrolide immunomodulators Novel macrolide compounds of the formula ##STR1## and pharmaceutically acceptable salts, esters, amides and prodrugs thereof, processes for the preparation... |
| US-5,527,906 |
Process for the preparation of ceftriaxon disodium salt hemiheptahydrate A new and improved process for the preparation of ceftriaxon disodium salt hemiheptahydrate of formula I ##STR1## is described, wherein ... |
| US-5,527,905 |
Anti-tumor platinum complexes, their preparation and their therapeutic
use Compounds of formula (I): ##STR1## in which: A and B are separately monoamines or together diamines; and Z is a group of formula (II) or (III): ... |
| US-5,527,904 |
Polysaccharides, process for producing polysaccharides, uses of
polysaccharides and Azotobacter beijerinckii TNM1 Disclosed are novel polysaccharides having the following physicochemical properties: (1) a molecular weight determined by gel filtration chromatography is about... |
| US-5,527,903 |
Process for preparing sucrose fatty acid esters A process for preparing a sucrose fatty acid ester having a low degree of substitution, comprising heat-melting a sucrose fatty acid ester (A) having an average... |
| US-5,527,902 |
Bead-shaped cellulose products for separating and carrier materials and
their manufacture Bead-shaped cellulose products and a process for the manufacturing of such ead-shaped porous cellulose products provide improved characteristics, particularly a... |
| US-5,527,901 |
Sialic acid glycosides, antigens, immunoadsorbents, and methods for
their preparation The stereochemistry of sialylation of an acceptor saccharide to obtain an .alpha. (2-3) or .alpha. (2-6) linkage is controlled to favor the .alpha. anomer by use... |
| US-5,527,900 |
N3-alkyl-2',5'-0-silylated-3'-spiro-thymidine derivatives Nucleoside analogs possessing anti-HIV activity and having a 3'-spiro moiety and blocking groups at the 2'- and 5'-positions. The preferred species is shown in... |
| US-5,527,899 |
Oligonucleotides with inverted polarity Oligonucleotides having tandem sequences of inverted polarity, i.e., oligonucleotides comprising regions of the formula: ##STR1## wherein --C-- symbolizes... |
| US-5,527,898 |
Detection of human papillomavirus by the polymerase chain reaction The presence of human papillomavirus (HPV) in a sample can be detected and the HPV typed by a method that involves the amplification of HPV DNA sequences by the... |
| US-5,527,897 |
Human ID genes Disclosed herein are Human Id genes (Id-1H and Id-1H') and variants thereof. Origin, preparation process, biochemical functions and the like: two synthetic... |
| US-5,527,896 |
Cloning by complementation and related processes Disclosed are methods for detecting mammalian genes encoding proteins which can function in microorganisms, particularly yeast, to modify, complement, or... |
| US-5,527,895 |
HIV targeted hairpin ribozymes A synthetic RNA catalyst capable of cleaving an RNA substrate, the catalyst omprising a substrate binding portion and a "hairpin" portion. The invention also... |
| US-5,527,894 |
Ligands of HIV-1 tat protein Methods are described for the production of nucleic acid ligands to the HIV-1 tat protein. Motifs I, II and III in FIG. 3 are nucleic acid ligands identified by... |
| US-5,527,893 |
Water insoluble derivatives of polyanionic polysaccharides A water insoluble, biocompatible composition composed of an acyl derivative of a polyanionic polysaccharide, a carbodiimide, and optionally, a nucleophile. |
| US-5,527,892 |
Process for preparing APG's An improved method for synthesizing alkylpolyglucosides comprising reacting a glycoside with a long-chain alcohol in the presence of a novel type of catalyst,... |
| US-5,527,891 |
Stereodirected process for synthesis of .alpha.-N-acetylgalactosaminides A stereodirected process for synthesizing .alpha.-N-acetylgalactosaminides from N-acetylgalactosamine which, in a preferred embodiment, comprises: reacting... |
| US-5,527,890 |
Derivatives of triterpenoid acids and uses thereof Triterpenoid acid derivatives are described that exhibit dual pharmacophobic activities, specifically selectin ligand and leukotriene biosynthetic inhibitory... |
| US-5,527,889 |
Disazo dyes containing an alkanoylamino group and a substituted alkoxy
group Azo dyes of formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy,... |
| US-5,527,888 |
Thiophene-type monoazo dyes A monoazo dye of the following formula (I): ##STR1## wherein R is phenyl, phenoxy or benzyl, and D is a group of the formula (D1), (D2), (D3) or (D4): ... |
| US-5,527,887 |
Disazo acid dyestuffs for polyamide fibers applicable in neutral solution Disazo acid dyestuff with the following general formula: ##STR1## wherein R represents H, C.sub.n H.sub.2n+1 wherein n is a natural number between 1 and 4,... |
| US-5,527,886 |
Dyes containing 5-cyano-2,4 or 4,6-dichloropyrimidyl fiber-reactive
groups Fiber-reactive compounds of the formula and water-soluble salts thereof each cation of which is independently a non-chromophoric cation, and mixtures of such... |
| US-5,527,885 |
Bifunctional isothiocyanate derived thiocarbonyls as ligands for metal
binding This invention relates to chelating agents useful for coupling metal ions to biologically active molecules. In particular, isothiocyanate derived thiocarbonyls... |
| US-5,527,884 |
Mediators of chronic allograft rejection and DNA molecules encoding them Differentially expressed allograft genes, methods of screening therefor, and methods of diagnosing and treating allograft rejection. |
| US-5,527,883 |
Delta-endotoxin expression in pseudomonas fluorescens Bacillus thuringiensis endotoxin expression in Pseudomonads can be improved by modifying the gene encoding the Bacillus thuringiensis endotoxin. Chimeric genes... |
| US-5,527,882 |
Polypeptide having an amino acid replaced with N-benzylglycine The present invention relates to one or more polypeptides having useful biological activity in a mammal, which comprise: a polypeptide related to bradykinin of four... |
| US-5,527,881 |
Procedure for preparing salmon calcitonin A procedure for the preparation of salmon calcitonin comprising the condensation of fragment 1(SEQ ID NO: 1), a docosapeptide corresponding to the carboxamide... |
| US-5,527,880 |
Polyurethane foam-supported double metal cyanide catalysts for polyether
polyol synthesis Polyurethane foam-supported double metal cyanide (DMC) catalysts are disclosed as useful catalysts for epoxide polymerization. The foam-supported catalysts are... |
| US-5,527,879 |
Polyfunctional polycarbonate polyol Disclosed is a coating composition comprising: (1) a polycarbonate polyol having an average molecular weight of 400-10,000 and a hydroxyl value of 50-350, and (2) a... |
| US-5,527,878 |
Amino acid copolymers of maleic acid Polymers of maleic, fumaric or malic acids or maleic, fumaric or malic acid and ammonia with amino acids are prepared by heating at 180.degree.-350.degree. C.,... |
| US-5,527,877 |
Sinterable semi-crystalline powder and near-fully dense article formed
therewith A laser-sinterable powder product has been prepared having unique properties which allow the powder to be sintered in a selective laser sintering machine to form... |
| US-5,527,876 |
Process for the production of plastics containing amide groups The invention relates to a process for the production of plastics containing amide groups with elimination of CO.sub.2 by reaction of polyfunctional isocyanates,... |
| US-5,527,875 |
Process for producing aromatic polycarbonate A process for producing an aromatic polycarbonate having a weight average molecular weight of from 7,000 to 60,000 is disclosed, comprising melt polycondensing... |
| US-5,527,874 |
Oxazolidinone structures-containing prepolymeric epoxy mixture In a process for producing a prepolymer epoxy resin mixture with oxazolidinone structures, an insoluble reaction resin powder which has no isocyanate groups and... |
| US-5,527,873 |
Method for the preparation of silicone resins The present invention relates to a method for the preparation of silicone resins, the method comprising the steps of (I) mixing (a) a silicone resin, (b) an... |
| US-5,527,872 |
Electronic device with a spin-on glass dielectric layer There is provided electronic devices with dielectric layers obtained from boron-oxide doped, spin-on glass formulations which form glassy layers with high oxygen... |
| US-5,527,871 |
Layered inorganic-organic polymer shaped article thereof and process for
producing the same A layered inorganic-organic polymer having the features of both inorganic and organic materials and a coating material produced therefrom. The former is... |
| US-5,527,870 |
Process for the preparation of isobutylene polymer An isobutylene is polymerized in the presence of an aromatic initiator and a catalyst under the conditions that either a chlorinated hydrocarbon or an aromatic... |
| US-5,527,869 |
Methacrylic resin composition and method for production thereof A composition of methacrilic resin which constitutes a resin possessing an outstandingly easy release from the mold of injection molding machine without... |
| US-5,527,868 |
Catalyst systems for the polymerization of C.sub.2 -C.sub.10 -alk-1-enes Catalyst systems for the polymerization of C.sub.2 -C.sub.10 -alk-1-enes contain, as active components, a) a metallocene complex of the general formula I ... |
| US-5,527,867 |
Process for producing polyolefins A process is provided to produce polyolefins having a multimodal molecular weight distribution at the molecular level by contacting at least one mono-1-olefin in... |
Copyright 2008−2012 Patents.com
