Patents
Patents for C07D 241 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings (18,673)
01/1977
01/04/1977US4001017 Process for the photopolymerization of ethylenically unsaturated compounds
12/1976
12/28/1976US4000139 Organic compounds
12/21/1976US3998640 Photographic film
12/14/1976US3997665 Quinoxaline dioxides
12/14/1976US3997539 3-(4-Acylaminopiperazin-1-yl alkyl)indoles, precursors and processes for the preparation thereof
12/14/1976US3997535 Quinoxaline-2-carboxamidotetrazoles
12/14/1976US3997530 Substituted enaminoketones
12/07/1976US3996361 Antiedematous, reducing capillary permeability
12/07/1976US3996360 Piperazine compounds
12/07/1976US3996208 6-Acylamino-penam-3-carboxylic acids
11/1976
11/30/1976US3995039 Bronchodilators
11/16/1976US3992378 Hypnotic agents
11/09/1976US3991053 Growth and feed efficiency promoters
11/02/1976US3989830 Stabilization of copper complexes of 6-methoxy-1-phenazinol 5,10-dioxide
10/1976
10/19/1976US3987196 Tetrazolo(1,5-a)quinoxalines for control of phytopathogens
10/19/1976US3987044 Separation of 2,3-diamino-dihalopyrazines from mixtures as novel association products with certain ketones
10/12/1976US3985734 Crystalline and free-flowing
10/05/1976US3984553 Containing growth promoting imines
10/05/1976US3984550 Veterinary feedstuffs
10/05/1976US3984547 Veterinary feedstuffs
09/1976
09/28/1976US3983236 Veterinary feedstuffs
09/28/1976US3983235 2-formyl-quinoxaline-3-carboxylic acid 1,4-dioxide imines, growth promoting
09/14/1976US3980780 N-Methyl-imidazole derivatives for treating mycotic infections
09/14/1976US3980653 Process for the production of 3,6-bis-(2-methylmercaptoethyl)-2,5-piperazinedione
09/14/1976US3980648 Process for producing quinoxaline-di-N-oxides
09/07/1976US3979387 4,5-Dihydrotetrazolo(1,5-A)quinoxalines
08/1976
08/24/1976US3976773 Antiulcer
08/24/1976US3976644 Method for preparing 2,5-dihalopyrazines
08/03/1976US3973017 Indoleamine-n-methyl transferase inhibitor, mental disorders
07/1976
07/27/1976US3971725 2-Mercaptoquinoxaline-1-oxides, salts thereof and 2-(1-oxoquinoxalinyl)disulfides in detergent compositions
07/06/1976US3968212 Organoleptic cyclopentapyrazines as flavoring agents
07/06/1976US3967949 Fluoroalkoxyphenyl-substituted nitrogen heterocycles as plant stunting agents
06/1976
06/29/1976US3966951 Esters of quinoxaline-1,4-dioxides
06/29/1976US3966734 Method for the purification of 6-methoxy-1-phenazinol 5,10-dioxide
06/29/1976US3966729 Addition curable phenyl-quinoxaline compositions and their synthesis
06/22/1976US3965184 Perfluorinated nitroxide, crosslinking
06/15/1976US3963715 Substituted pyrazines
06/08/1976US3962440 Quinoxaline compounds as hypnotic agents
06/08/1976US3962249 Analgesics
06/01/1976US3960877 Plant growth regulator, weed killer defoliating agents
05/1976
05/25/1976US3959277 Brightening agents
05/25/1976US3959261 Diuretics, saluretics
05/18/1976US3957990 Insecticides, acaricides
05/18/1976US3957823 Electrophilic substitution of nitrosamines
05/18/1976US3957805 Treatment of pain, muscle spasms, anxiety, inflammation, or tension
05/18/1976US3957786 Hypotensive agents
05/18/1976US3957781 Process for preparing ring-perchlorinated pyrazine-isocyanates
05/11/1976US3956329 Process for preparing nitrogen-containing heterocyclic compounds
05/11/1976US3956238 Molding materials
05/04/1976US3954794 Heterocyclic compounds
05/04/1976US3954766 1,4-Diazabicyclo[3.2.1]octanes
05/04/1976US3954753 Sedatives, muscle relaxants, anticonvulsants
04/1976
04/06/1976US3948911 Antibacterial, animal growth regulators
04/06/1976US3948895 Curing agents for epoxy resins
03/1976
03/30/1976US3947516 2-hydroxy-naphthalene-3-carboxylic acid arylide
03/30/1976US3947438 Using secondary amine, -formyl-quinoxaline 1,4-dioxides
03/23/1976US3946009 Adrenergic blocking agents
03/02/1976US3941790 Anticancer
03/02/1976US3941753 Prepolymers of polyisocyanates with hydroxy-enamines or hydroxy-ketimines
02/1976
02/24/1976US3940486 Imidazole derivatives in the treatment of pain
02/24/1976US3940392 Certain pyrazinyloxyphenyl urea compound
02/10/1976US3937707 6-substituted 1-phenazinol 5,10-dioxide derivatives
01/1976
01/27/1976US3935312 Combating fungi with imidazo-[4,5-b]quinoxalines
01/27/1976US3935214 2-or 3 keto-3-or-2-phenyl-1,4-disubstituted piperazines
01/27/1976US3935209 Fungicide
01/20/1976US3934014 N-methyl-imidazole derivatives as anti-mycotic agents
01/20/1976US3933811 N-aminomethyl-2-amino(and 2-amino-methyl)-2-(2-quinolyl)-thioacetamides
01/13/1976US3932641 Pharmaceutical compositions and methods of inhibiting gastric acid secretion
01/13/1976US3932404 Process for making pyrazines from 2-aza-1,3-butadienes
01/06/1976US3931246 Flavoring agents
01/06/1976US3931174 Alkylmercaptomethylquinoxaline-1,4-dioxides and oxidized derivatives thereof
01/06/1976US3931166 Flavorants
01/06/1976US3931162 Antisecretory