Class 564/37 - Acyclic

Subclass of Class 564 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which do not contain any ring.
No. of patents: 33
Last issue date: 09/04/2007

Number	Title	Issue Date
7264183	Process for the production of finely divided milled material The invention relates to an improved process for the production of finely divided blowing agent powders. ...	09/04/2007
7173125	Triphosphate oligonucleotide modification reagents and uses thereof Hydrazino, oxyamino and carbonyl-based monomers and methods for incorporation into oligonucleotides during enzymatic synthesis are provided. Modified oligonucleotides are provided that incorporate the monomers provided herein. Immobilized oligonucleotides and oligon...	02/06/2007
7102024	Functional biopolymer modification reagents and uses thereof Hydrazino, oxyamino and carbonyl-based reagents and methods for incorporation into oligonucleotides during their solid phase synthesis are provided. Modified oligonucleotides are provided that incorporate the reagents provided here in. Immobilized oligonucleotides a...	09/05/2006
7011940	Quality control for cytochemical assays The invention describes quality control devices for assays that measure analytes in cells and tissue samples, and methods of use thereof. In particular, the quality control device comprises a matrix affixed with synthetic controls in different concentrations, or dif...	03/14/2006
6894063	Substituted urea neuropeptide Y Y5 Receptor antagonists A novel class of compounds such as antagonists of the neuropeptide Y Y5 receptor, methods of making such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compou...	05/17/2005
6800728	Hydrazine-based and carbonyl-based bifunctional crosslinking reagents Reagents and methods are provided for crosslinking and immobilizing biomolecules, drugs and synthetic polymers. The reagents possess (i) a thiol or amino reactive group; and (ii) a hydrazino or oxyamino moiety. Conjugates and immobilized biomolecules are also provid...	10/05/2004
6506944	Preparation of substituted olefins C6 compounds of the formula (I) E--CH2 --CH.dbd.CH--CH2 --E1 (I) are prepared by self metathesis or cross metathesis of compounds of the formulae (II) and/or (III) R--CH.dbd.CH--CH2 --E (II) R1 --C...	01/14/2003
6465678	Method for preparing methyl carbazate Methyl carbazate which is particularly pure and has a particularly low tendency toward discoloration is obtained from hydrazine and dimethyl carbonate if the two reactants are metered simultaneously into an initially introduced first solvent at from -20 t...	10/15/2002
6291464	Aminopiperazine derivatives This invention relates to new aminopiperazine derivatives having the potentiation of the cholinergic activity, etc., and represented by general formula [I]. ##STR1## wherein R1 is lower alkyl, etc., R2 is aryl, etc., A is ##STR2## or --SO	09/18/2001
6110946	Antivirally active heterocyclic azahexane derivatives There are described compounds of formula I*, ##STR1## wherein R1 is lower alkoxycarbonyl, R2 is secondary or tertiary lower alkyl or lower alkylthio-lower alkyl, R3 is phenyl that is unsubstituted or substituted by one or ...	08/29/2000
5965744	Ortho-substituted benzoylguanidines, including composition and methods of using them The present invention relates to ortho-substituted benzoylguanidines of the formula I, defined in the specification. The invention also embraces processes for making these compounds, as well as compositions and methods of using them. The compounds of the ...	10/12/1999
5961878	Amine-blocked polyisocyanates and their use in one-component stoving compositions The invention relates to non-crystallising, amine-blocked polyisocyanates, to the preparation thereof and to their in one-component polyurethane stoving compositions, in particular for coil-coating applications....	10/05/1999
5880312	Semicarbazide derivative and a coating composition containing the same Disclosed is a semicarbazide derivative represented by formula (1) or a terminal-blocked form thereof: ##STR1## wherein R1 represents a terminal isocyanate group-free polyisocyanate residue or a terminal isocyanate group-free triisocyanate...	03/09/1999
5856571	Semicarbazide-containing linker compounds for formation of stably-linked conjugates and methods related thereto Linker compounds for formation of stably-linked conjugates are disclosed. Such linker compounds are semicarbazide-containing linker compounds useful in forming conjugates having stable semicarbazone linkages. The stably-linked conjugates have utility in a...	01/05/1999
5837874	Hydrazide intermediates The present invention relates to a triazole compound represented by the formula (1): ##STR1## wherein R1 represents a lower alkyl group which may have a substituent; R2 and R3 represent respectively hydrogen, an aryl ...	11/17/1998
5824805	Branched hydrazone linkers Branched hydrazone linkers for linking a targeting ligand such as an antibody to a therapeutically active drug. The point of branching is at a polyvalent atom and the number of drugs increases by a factor of two for each generation of branching. A preferr...	10/20/1998
5659064	Hydrazone intermediates The present invention relates to a triazole compound represented by the formula (1): ##STR1## wherein R1 represents a lower alkyl group which may have a substituent; R2 and R3 represent respectively hydrogen, an aryl ...	08/19/1997
5241117	Process for producing semicarbazide This invention provides a process for preparing semicarbazide comprising reacting the compound of the formula (I) ##STR1## with ammonia in the absence or presence of chloride, hydroxide, sulfate, carbonate, acetate, salicylate, ammine complex or ethy...	08/31/1993
5219909	Semicarbazide/urethane stabilizer Mixtures comprising semicarbazide/urethane reaction products of 4-amino-1,2,4-triazole, an aliphatic polyisocyanate and a reduced sugar or glycerol are particularly suited for protecting films, fibers, spandex and other polyurethane articles against disco...	06/15/1993
5196595	Polyperfluoroaminoethers New perfluoroaminoether polymers and a process for preparing them which comprises copolymerizing fluorinated olefins with oxaziridines in the presence of ultra-violet radiations or of chemical initiators....	03/23/1993
4973618	Oligomeric semicarbazide additives for spandex Oligormeric polyether/urethanes with semicarbazide end-groups protect spandex fibers from discoloration in atmospheric fumes and/or light. The oligomers are prepared from polyether glycols, diisocyanates and N,N-dialkylhydrazine....	11/27/1990
4725608	Semicarbazide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same New semicarbazide derivatives of the formula: ##STR1## wherein R1 is hydrogen, R2 is hydrogen, lower alkyl, ar(lower)alkyl, lower alkenyl or aryl, R3 is lower alkyl, ar(lower)alkyl, lower alkenyl or aryl, or R2 and R...	02/16/1988
4633014	Substituted 3-hydrazinopropionates Substituted 3-hydrazinopropionates comprising compounds of the general fola: ##STR1## wherein R1, R2 =H, an alkyl, a substituted alkyl, hydroxycarbonyl, alkoxycarbonyl, an aryl, an aralkyl, an unsaturated alkyl, a substitu...	12/30/1986
4554354	Tintable, dyeable, curable coatings and coated articles The invention disclosed in this application is the use of novel silanes in curable coatings to allow tinting or dyeing of the coatings after they are cured on certain substrates. An example of one such useful silane is ##STR1## The silanes and the cu...	11/19/1985
4521325	Selected N,1-disubstituted hydrazinecarboxamides and their use as antioxidants Disclosed are selected N,1-disubstituted hydrazinecarboxamides having the formula ##STR1## wherein R1 is selected from the group consisting of alkyl containing from 1 to about 20 carbon atoms, aromatic containing from about 6 to about ...	06/04/1985
4496761	Process for making carbohydrazide Disclosed is a process for making carbohydrazide by reacting a di(lower alkyl) carbonate with hydrazine in two-stages with an intermediate step of removing the corresponding lower alkanol formed as a co-product in the first stage. The two reaction stages ...	01/29/1985
4482738	Process for preparing semicarbazide hydrochloride A process for preparing semicarbazide hydrochloride comprising the steps: (a) reacting an aqueous hydrazine solution with urea at a temperature from about 80° C. to about 130° C. and at a mole ratio of hydrazine to urea from about 0.9:1 to about 1.2:1 to for...	11/13/1984
4139363	Thiatriazolidin-4-one-2-oxide herbicides Novel 2,3,5-trisubstituted-1,2,3,5-thiatriazolidin-4-one-2-oxides have been found to have herbicidal activity. These 1,2,3,5-thiatriazolidin-4-one-2-oxides are prepared by reacting an N-aminourea (semicarbazide) and thionyl chloride....	02/13/1979
4088614	Flame resistant polyurethane foam and process for producing the same A process for producing a flame resistant rigid polyurethane foam by reacting a reaction mixture comprising a polyetherpolyol and/or a polyesterpolyol having an active hydrogen atom, a polyisocyanate, water and/or a volatile foaming agent and an emulsifyi...	05/09/1978
4070345	Monomethylol ether diols and polyurethane solutions prepared therefrom The invention relates to monomethylol ether diols corresponding to the formula ##STR1## in which R represents a straight-chain or branched alkylene radical having up to 12 carbon atoms, and R' represents an alkyl radical....	01/24/1978
4034040	Xylene-diamines as antiviral agents Compounds of the formula ##STR1## or a non-toxic acid addition salt thereof wherein R1 is alkyl of from 1 to 20 carbon atoms; R2 is alkyl of from 12 to 20 carbon atoms; R3 is selected from the group consisting of hydrogen ...	07/05/1977
4008273	Tertiary alkyl semicarbazides and their method of preparation Unsymmetrical hydrazo compounds; ##STR1## where (R")3 C-- is a tert-alkyl or tert-aralkyl radical and R3 and R4 are hydrogen, lower aliphatic, cycloaliphatic, or an alkylene biradical. Example: ##STR2## Thes...	02/15/1977
4001207	Tertiary-aliphatic amidazo compounds Amidazo compounds, (R")3 C--N=N--C(=O)--N(R3)(R4), where (R")3 C-- is t-alkyl or t-aralkyl, such as t-butylazoformamide, which are useful as polyester resin curing agents and the like....	01/04/1977

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Class 564/37 - Acyclic