Patents in Class 564/37

Matches 1 - 49 out of 49

Match	Document	Document Title
1	8143364	Composition made from a diisocyanate and a monoamine and process for preparing it Process for preparing a composition by reacting a polyisocyanate, a monoalkoxy polyoxyalkylene monoamine and water. The composition and its use in making cellular products are claimed as well.
2	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...
3	6506944	Preparation of substituted olefins C6 compounds of the formula (I) E—CH2—CH═CH—CH2—E1 (I)are prepared by self metathesis or cross metathesis of compounds of the formulae (II) and/or (III)R—CH═CH—CH2—E (II)R1—CH═CH—CH2—...
4	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...
5	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.,...
6	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...
7	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...
8	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...
9	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...
10	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...
11	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,...
12	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,...
13	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...
14	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,...
15	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...
16	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...
17	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...
18	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,...
19	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...
20	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 r...
21	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...
22	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'...
23	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...
24	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:...
25	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.
26	3859347	METHOD OF FORMING GLYOXYLIC ACID SEMICARBAZONE A method of forming glyoxylic acid semicarbozone by reacting a cyanate with a neutralized hydrazine solution for a period of time, followed by either addition of glyoxylic acid of adjusting the pH...
27	3719708	BETA-SEMICARBAZIDE PROPIONIC ACID HYDRAZIDE Beta-semicarbazide propionic acid hydrazide is disclosed as a compound useful for chain extension in preparation of highly elastic linear segmented polyurethanes with excellent thermal and...
28	3715396	N-AMINO-BENZAMIDINES Compounds of the formula wherein R is hydrogen, alkyl, acyl, phenyl-lower alkyl, carbamoyl, benzoyl, R1 is lower alkyl, pyridyl, naphthyl, or cycloalkyl, R2 is phenyl or substituted phenyl, and R3...
29	3640937	LINEAR SEGMENTED POLYURETHANE ELASTOMERS
30	3707555	CERTAIN ORGANIC FLUOROAMINO COMPOUNDS
31	3661912	BIS(N-ACYLAMINO) DERIVATIVES OF PERYLENE TETRACARBOXYLIC ACID IMIDES
32	3804829	DIAZIRIDINONES
33	3776955	PESTICIDAL SEMICARBAZIDE AND BIURET DERIVATIVES
34	3585200	4,4'-ALKYLENE BIS(SEMICARBAZIDE) AND DERIVATIVES THEREOF Disazo compounds of the formula: such as N,N'-ethylene bis(2-cyano-2-propylazoformamide), which are useful as polymerization initiators, curing agents and the like.
35	3658746	SEGMENTED POLYURETHANE ELASTOMERS
36	3755443	4,4'-ALKYLENE BIS(SEMICARBAZIDE)AND DERIVATIVES THEREOF
37	3746760	N-MONOHALOMONOSUBSTITUTED UREAS
38	3657324	HYDRAZINE DERIVATIVES AND PROCESS THEREFOR
39	3472839	CELLULOSE MODIFICATION PROCESS AND HEXAHALOACETONE-UREA ADDUCT CATALYSTS
40	3387030	Production of methylsemicarbazides and monomethylhydrazines
41	3330857	N-carbazoylamino acid intermediates for polypeptides
42	3308156	Preparation of aminobiuret salts
43	3304327	2, 4-disubstituted carbohydrazides
44	3277027	Polyurethane plastics prepared from a nitrogen containing polyol
45	3274231	Compositions and methods of stabilizing unsaturated organic nitriles
46	3258485	Process for the preparation of carbohydrazide
47	3226412	Stabilization of organic isocyanates with diphenyl carbazide
48	3133107	Semicarbazide hexafluoroarsenate
49	2959615	Preparation of substituted semicarbazides

Matches 1 - 49 out of 49