Patents
Patents for C07D 273 - Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups (2,368)
05/1981
05/19/1981US4268674 Oxime, azodicarboxylate, hypohalite
04/1981
04/08/1981EP0026569A1 Fluorinated carbamates, processes for their preparation, insecticidal compositions comprising them, and controlling insects thereby
03/1981
03/17/1981CA1097655A2 Production of isocyanates
03/03/1981US4253682 Dye precursor encapsulated in the polyaddition product of a diamine and a diisocyanate of oxadiazinone
01/1981
01/21/1981EP0022653A1 Novel urea derivatives, arthropod repellent compositions containing them and their use for repelling arthropods
12/1980
12/23/1980CA1092109A1 1,2,4-oxadiazin-5-one derivatives
11/1980
11/25/1980US4236028 By reacting a carboxylic acid anhydride, a cyanoalkoxyalkanoate and heating the amide-ester in an excess of water
10/1980
10/28/1980CA1088532A1 Tetrahydro-1,3,5-oxadiazin-4-one derivatives
10/21/1980US4229350 Local anesthetics, treatment of parkinson syndrome
09/1980
09/30/1980CA1086730A1 Process for the preparation of novel oxadiazines
09/03/1980EP0014881A1 Oxadiazine derivatives, process for their preparation and their use as pesticides
06/1980
06/17/1980US4208410 Dibenzo[d,g][1,3,6]dioxazocine derivatives
06/11/1980EP0011693A1 N-trifluoromethane-sulfonylaminophenyl-substituted N-heterocycles, their preparation, compositions containing them and their use in regulating plant growth
04/1980
04/08/1980CA1075238A1 Oxadiazine derivatives
01/1980
01/08/1980US4182760 Benzophenone anti-oximes, diazepin-N-oxides, and their use as pharmaceutical agents and as intermediates for pharmaceutical agents
12/1979
12/25/1979US4180580 Furo(3,4-b)quinolines
12/11/1979US4178292 Azomethine compounds
11/1979
11/13/1979CA1066273A1 Sludge inhibitor for hydrocarbon oils
10/1979
10/23/1979US4172083 Intermediates for optical filter agents
09/1979
09/11/1979CA1062255A1 Macrocyclic compounds and complexes thereof
08/1979
08/21/1979US4165321 Process for the production of heterocyclic compounds
07/1979
07/31/1979US4163037 Using a dihydrooxadiazinone blowing agent, injection molding
07/03/1979US4160088 Halogenation of ketone, alkanol, hydrolysis
06/1979
06/12/1979US4158094 Blowing agents
05/1979
05/29/1979US4156683 Complexes of macrocyclic compounds
05/22/1979US4155747 Preemergence effectiveness in crops of wheat, corn, rice, cotton, soy beans, and peanuts
05/15/1979US4154598 Herbicidal 1,2,4-oxadiazin-5-one compositions
04/1979
04/17/1979US4150158 Oxadiazindione derivatives useful as insecticides
03/1979
03/20/1979US4145360 From a furoxan and vicinal diketo compound
03/07/1979EP0000903A2 Carbonless copying paper and manufacture thereof
02/1979
02/20/1979CA1049010A1 Oxa- and thia-diazin-2-one derivatives as pesticides
02/06/1979US4138556 7-Amino-3-(sulfoalkyl substituted oxadiazolylthiomethyl) cephalosporins
01/1979
01/24/1979EP0000332A2 Benzophenone anti-oximes, diazepin-N-oxides, their preparations and their use as pharmaceutical agents and as intermediates for the preparation of diazepines
01/09/1979US4133813 Cyclic nitrile carbonate-containing compounds
12/1978
12/19/1978US4130644 7-Acylamine-3-(sulfoalkyl substituted oxadiazolylthiomethyl) cephalosporins and pharmaceutical compositions containing them
11/1978
11/21/1978US4126614 From an acid anhydride and a cyanoalkoxyalkanoate, noble metal hydrogenation catalyst
09/1978
09/19/1978US4115647 Amidinoureas
09/12/1978US4113959 Using binaphthyl-based multiheteromacrocycles of oxygen covalently bonded to styrene-divinylbenzene copolymers
09/12/1978US4113945 Novel catalyst system for trimerization of organic isocyanates
09/05/1978US4112088 7-Acyl-3-(sulfoalkyl substituted oxadiazolylthiomethyl) cephalosporins
08/1978
08/29/1978US4110469 Insecticidal N-(2,6-dichlorobenzoyl)-N'-(4-cyanophenyl) urea
08/22/1978US4108998 Furo[3,4-b]quinoline derivatives and pharmaceutical compositions and methods employing them
08/22/1978US4108993 3-oxo-5,6-dihydro-1,2,4-oxadiazines useful as antiandrogenic agents
08/08/1978US4105848 Process for the production of dihydrooxadiazinone compounds
06/1978
06/27/1978US4097671 Dihydrooxadiazinones and method for making
06/27/1978US4097425 Polycarbonates, polyesters, substituted 3,6-dihydro-1,3,4-oxdiazin-2-one
01/1978
01/10/1978US4067880 Intermediates for preparing 7-acyl-3-(sulfoalkyl substituted oxadiazolylthiomethyl)cephalosporins
11/1977
11/15/1977US4058557 Amidinoureas
08/1977
08/23/1977US4043979 Polymer-multiheteromacrocycles
08/09/1977US4041162 Antibiotics, bactericides
06/1977
06/21/1977US4031111 Macrocyclic hetero imine complexing agents
04/1977
04/26/1977US4020063 Oxadiazepine cationic dyestuffs
01/1977
01/04/1977US4001279 Asymmetric macrocycles containing oxygen and binaphthyl ring members
12/1976
12/07/1976US3996220 Production of 4-oxotetrahydro-1,3,5-oxadiazines
09/1976
09/28/1976US3983142 Lactam intermediates
09/28/1976US3983131 From cyclohexanone, hydrogen peroxide and ammonia
09/07/1976US3979401 Intermediates for polyisocyanates
06/1976
06/29/1976US3966766 Monocyclic macrocyclic compounds and complexes thereof
06/29/1976US3966721 Coccidostatics, herbicides
06/22/1976US3964998 Improvements in and relating to waste water treatment
06/08/1976US3962327 From n-haloformylcarbamic acid thio ester and a halogen
06/01/1976US3960915 Pyrolysis of 5-isopropenyl-1,3,4-dioxazolinone-2
05/1976
05/18/1976US3957607 Process for the preparation of lipide soluble complexes of cations, application of the process and use of the complexes
05/04/1976US3954750 From an amide and formaldehyde in the presence of sulfuric acid catalyst
04/1976
04/27/1976US3953469 Benzoxozepine carboxamides and derivatives thereof
04/20/1976US3952015 Polymer intermediates
03/1976
03/30/1976US3947406 Process for the production of lactams
03/23/1976US3946014 Polycarbonates, polyurethanes
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