Patents
Patents for C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (21,960)
05/1977
05/17/1977US4024139 2,3,4,4A-Tetrahydro-10H-1,2-oxazino[3,2-b](1,3)benzoxazin-10-ones
05/03/1977US4021562 4-Tertiary-amino-2,6-diaminopyridine 1-oxides
04/1977
04/19/1977US4018781 2-Aryl substituted isoxazolo(2,3-alpha)pyridinyl halides
04/12/1977US4017481 Rifamycin compounds
04/12/1977US4017406 Carboxylate half esters of 1-aza-3,7-dioxabicyclo[3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for oleaginous compositions
04/05/1977US4016172 Azolindolines and azolindoline dyestuffs
04/05/1977US4016161 Amino-substituted 1,2,3,4,10,146-hexahydro-pyridino[1,2-a]dibenzo[c,f]azepines
03/1977
03/22/1977US4013763 Heterocyclic compounds
03/22/1977US4013660 Indolobenzoxazepines
03/22/1977US4013653 1-oxacephems
03/22/1977US4013648 Beta-lactam antibiotics
03/22/1977US4013641 Indolobenzoxazepines
03/15/1977US4012411 Heterocyclic annelated 1-benzoxepin-5-ones
03/15/1977US4012383 Bactericides
03/08/1977US4011326 2-Substituted oxazolo[4,5-b]pyridine anti-inflammatory agents
03/08/1977US4011216 Δ2,3-0-2-Isocephem-4-carboxylic acid and derivatives thereof as antibacterial agents
03/01/1977US4010265 Diuretics
02/1977
02/08/1977US4007169 Antibiotic
01/1977
01/25/1977US4005076 Antibiotics
01/18/1977US4003905 Central nervous system stimulant, appetite supressant
01/11/1977US4002754 Microbiocides
01/11/1977US4002752 Antibacterial agents
01/11/1977US4002639 2-(Substituted phenyl)-dibenz[b,f][1,2,4]triazolo-[4,3-d][1,4]oxazepin or thiazepin-3(2H)-ones
12/1976
12/28/1976US4000139 Organic compounds
12/21/1976US3998834 Analgesics
12/07/1976US3996222 Piperazine derivatives
11/1976
11/30/1976US3994919 Vinyl oxazolidines
11/30/1976US3994916 Dispersants in waterbased paints
10/1976
10/12/1976US3985880 Antiulcer agents
10/12/1976US3985763 Dyestuffs
10/12/1976US3985760 Antiinflammatory agents
10/05/1976US3984418 Hydrogenated diels-alder adducts of benzdiazepines
10/05/1976US3984405 Anti-inflammatory agents
09/1976
09/28/1976US3983237 2-Aryl substituted isoxazolo[2,3-a]pyridinyl halides
09/28/1976US3982996 Process for preparing aminocyclitol antibiotics
09/14/1976US3980645 Fused quinazolinones and a process for production thereof
08/1976
08/03/1976US3973017 Indoleamine-n-methyl transferase inhibitor, mental disorders
08/03/1976US3972930 Aminocyclitol antibiotics
07/1976
07/06/1976US3967965 Photographic light-sensitive material containing anti-fogging agent
06/1976
06/29/1976US3966756 Analgesics
06/29/1976US3966723 1,2,3,4,10,14B-Hexahydro-pyridino[1,2-a]-dibenzo[c,f]-azepine
06/22/1976US3965116 Multioxymacrocycles
06/15/1976US3963705 Process for the preparation of 3-iminomethyl derivatives of rifamycin SV
06/08/1976US3962219 Optical brighteners
05/1976
05/25/1976US3959306 Azolindolines and azolindoline dyestuffs
05/25/1976US3959270 Diuretics, antihypertensive, antiulcer, antiinflammatory, sedatives, analgesics
05/04/1976US3954985 Method for inhibiting bacterial growth with certain selected 3-chloro-tetrahydro-1,3-oxazines or oxazolidines
05/04/1976US3954737 Antibiotics
04/1976
04/20/1976US3952015 Polymer intermediates
04/20/1976US3951968 Diuretic, sedative, antiulcer, antiinflammatory, cardiac analeptic
03/1976
03/30/1976US3947417 Tranquilizers, muscle relaxants, sedatives, anticonvulsants, sleep inducers
03/02/1976US3941799 6-Substituted-11b-phenyl-3, 11bH-oxazirino[2,3-d]-s-triazol[4,3-a][1,4]benzodiazepines
03/02/1976US3941744 Piperidine derivatives and their use as stabilizers
02/1976
02/24/1976US3940411 5-Amino-1-methyl-3-(1-methyl-5-nitro-2-imidazolyl)-1H-1,2,4-triazole
02/17/1976US3939152 Psychotropic
02/03/1976US3936466 3-Chloro-tetrahydro-1,3-oxazines or oxazolidines spiro substituted
01/1976
01/20/1976US3933823 Isoxazolopyridine ketone derivatives
01/20/1976US3933801 Process for preparing rifamycin S by hydrolysis of rifamycin O
01/13/1976US3932636 2 And 3-substituted-4-(heterocyclic-amino-sulfonyl)benzene sulfonamides as cerebral vasodilators
01/06/1976US3931204 Thieno[3,4-d]pyrimidines