| Patents for C07D 311 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings (24,127) |
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| 02/15/1977 | US4008252 Substituted-3-formylchromone derivatives |
| 02/15/1977 | US4008251 Reaction of alkyladamantane compounds to form products having two linked adamantane nuclei |
| 02/15/1977 | US4008240 Viricide |
| 02/08/1977 | US4007207 Alkyl substituted-4-oxo-cyclopenta benzopyrans |
| 02/08/1977 | US4007205 7-Substituted-9-oxoxanthene-2-carboxaldehydes |
| 02/01/1977 | US4006158 Fluorescent 1,2,3-triazole derivatives of 3-phenylcoumarin |
| 01/25/1977 | US4005208 Gastric juice, antisecretory |
| 01/25/1977 | US4005107 Musk perfume fragrance |
| 01/18/1977 | US4004021 Luteolytic, humans, veterinary medicine, prostaglandins |
| 01/18/1977 | US4003946 4,5-Cis-didehydro-PGF1 analogs |
| 01/11/1977 | US4002733 Water resistance |
| 01/11/1977 | US4002675 Manufacture of 2-hydroxy-naphthalene-3-carboxylic acid |
| 01/11/1977 | US4002617 Hydrodipyrano-phthalazine compounds |
| 01/04/1977 | US4001424 1-Oxo-1H-naphtho [2,1-b] pyran derivatives for treating depression |
| 01/04/1977 | US4001280 Chromone derivatives |
| 01/04/1977 | US4001278 Indole phthalides and naphthalides |
| 01/04/1977 | US4001277 3,3-disubstituted phthalides and naphthalides |
| 01/04/1977 | US4001275 Indicator dyes |
| 01/04/1977 | US4001221 4-stilbenyl-5-cyano-1,2,3-triazoles |
| 12/28/1976 | US4000169 3,7,11-trimethyl-dodecan-1-ol, chemical intermediate for vitamin e |
| 12/21/1976 | US3998851 Preparation of coumarins |
| 12/14/1976 | US3997671 Silybin polymers and therapeutic compositions |
| 11/30/1976 | US3994930 6-(3-Cyanopropyl)-2-vinyl tetrahydropyran-2-ol and its tautomer |
| 11/30/1976 | US3994926 Aryl ketals of polycyclic oxo compounds and processes |
| 11/23/1976 | US3993669 Mono- and disubstituted 1.4-benzopyrone-6-carboxylic acids and derivatives thereof |
| 11/16/1976 | US3992386 4(Quinolyl)phenoxy alkanoic acid derivatives |
| 11/09/1976 | US3991204 Method of using benzopyrans as antiparasitic agents |
| 11/09/1976 | US3991084 Steroid total synthesis process utilizing a cyanoalkyl A-ring precursor |
| 11/02/1976 | US3989735 4.5-Cis-didehydro-PGB1 analogs |
| 11/02/1976 | US3989724 Tetrahydropyran-2-ols |
| 11/02/1976 | US3989721 Disubstituted xanthone carboxylic acid compounds |
| 11/02/1976 | US3989720 Disubstituted xanthone carboxylic acid compounds |
| 10/26/1976 | US3988352 Disubstituted xanthone carboxylic acid compounds |
| 10/26/1976 | US3988335 Antibody inhibitors, antiinflammatory agents |
| 10/19/1976 | US3987186 2-carboxy-4-oxo-4h,6h-(2)-benzopyrano-(3,4-f)-(1)-benzopyrans and esters and salts thereof |
| 10/19/1976 | US3987185 Ingibits antigen-antibody reactions in animals |
| 10/19/1976 | US3987088 Cyclic carbonyl compounds |
| 10/19/1976 | US3987072 Antiulcer, anticoagulants, decongestants, labor induction |
| 10/19/1976 | US3987036 Basically substituted heterocyclic compounds |
| 10/19/1976 | US3986980 Synergistic antioxidant composition comprising ascorbic acid and 6-hydroxy-2,5,7,8-tetramethylchroman-2- carboxylic acid |
| 10/12/1976 | US3985787 4,5-Cis-didehydro-PGA1 analogs |
| 10/12/1976 | US3985783 Process for ring acylation of phenols |
| 10/05/1976 | US3984455 Prostaglandin E1 analogs |
| 10/05/1976 | US3984441 Antiallergens |
| 10/05/1976 | US3984440 Polyene compounds |
| 09/21/1976 | US3981892 Foods, beverages, tobacco, animal feeds |
| 09/14/1976 | US3980788 Pharmaceutical compositions and methods of inhibiting gastric acid secretion |
| 09/07/1976 | US3979458 Production of unsaturated carbocyclic ketones |
| 09/07/1976 | US3979414 Disubstituted xanthone carboxylic acid compounds |
| 08/31/1976 | US3978226 Antiulcer |
| 08/31/1976 | US3978090 Process for production of isochromans |
| 08/24/1976 | US3976687 Dihydrochalcones |
| 08/17/1976 | US3975535 Anti-allergic-3-carboxy-isocoumarin compositions and methods of use |
| 08/10/1976 | US3974299 Dietetic sweetener |
| 08/10/1976 | US3974289 Prophylaxis of asthma, hay fever, and rhinitis |
| 08/10/1976 | US3974184 Catechol-o-methyl transferase inhibitors |
| 08/10/1976 | US3973966 Photochromic composition containing a diphenyl dibenzochrom-3-ene |
| 08/10/1976 | US3973608 Microbial production of certain isoflavones |
| 08/03/1976 | US3972896 Aryl ketals of polycyclic oxo compounds and processes |
| 07/06/1976 | US3968125 Hypertensive agents, antidepressants, sedatives, analgesics |
| 06/22/1976 | US3965122 Chromone compounds and preparation thereof |
| 06/22/1976 | US3965115 Antiallergens |
| 06/15/1976 | US3963753 Disubstituted xanthone carboxylic acid compounds |
| 06/15/1976 | US3963752 Disubstituted xanthone carboxylic acid compounds |
| 06/08/1976 | US3962280 Acid catalysts |
| 06/01/1976 | US3961069 Akenyl(or alkynyl) 9-xanthenyl ether compounds |
| 06/01/1976 | US3960896 Hydrogenation catalyst |
| 06/01/1976 | US3960895 Aryl ketals of polycyclic oxo compounds and processes |
| 06/01/1976 | US3960879 Non-toxic ADL antihypertensives |
| 05/25/1976 | US3959482 Fluorenone carboxylic acids for the prevention of the symptoms of asthma and allergin rhinitis |
| 05/25/1976 | US3959480 Polycyclic gamma-pyrone-3-carboxaldehyde derivatives |
| 05/25/1976 | US3959281 Piperazino substituted coumarin derivatives |
| 05/18/1976 | US3957824 4-hydroxycoumarins |
| 05/18/1976 | US3957821 Xanthenyl semicarbazides |
| 05/18/1976 | US3957763 Phenyl derivatives |
| 05/04/1976 | US3954810 Process for the preparation of 4-bromonaphthalic acid anhydride |
| 05/04/1976 | US3954808 Methylene bis-phenol alkanoic acid compounds |
| 05/04/1976 | US3954799 Intermediates for indicator dyes |
| 05/04/1976 | US3954765 Piperazines derivatives |
| 04/27/1976 | US3953604 1-(2-Substituted-chromonyloxy)-2-hydroxy-3-(substituted phenoxy)propanes |
| 04/27/1976 | US3953602 Pharmaceutically useful oxygen containing heterocyclic derivatives |
| 04/27/1976 | US3953502 Cyclopentane derivatives |
| 04/27/1976 | US3953455 Viral infections |
| 04/27/1976 | US3953423 Preparation of a new flavanone derivative |
| 04/20/1976 | US3952104 Benzopyran-2-carboxylic acids in the prevention of asthmatic symptoms |
| 04/20/1976 | US3952019 Bicyclo-octane derivatives |
| 04/20/1976 | US3952013 Antibody inhibitors |
| 04/20/1976 | US3951961 Xanthene and thioxanthene derivatives, compositions thereof and a method of preparation thereof |
| 04/20/1976 | US3951875 Perfume compositions |
| 04/20/1976 | US3951618 Method of use of, and compositions containing, disubstituted xanthone carboxylic acid compounds |
| 04/13/1976 | US3950342 Acridone-dicarboxylic acids |
| 04/06/1976 | US3949085 Anabolic-weight-gain promoting compositions containing isoflavone derivatives and method using same |
| 04/06/1976 | US3949084 Novel substituted xanthone carboxylic acid compounds |
| 04/06/1976 | US3948954 Hydroxamiccarboxylic acidsantiallergens |
| 04/06/1976 | US3948949 Xanthene derivatives and process for the preparation thereof |
| 04/06/1976 | US3948947 Thiazanthenyl semicarbazides |
| 04/06/1976 | US3948904 Antibiotics |
| 03/30/1976 | US3947473 Antioxidant chroman compounds |
| 03/30/1976 | US3947468 Production of dibenzopyrans, their isomeric fluorenols and dibenzothiopyrans |
| 03/16/1976 | US3944673 Hexahydro-dibenzo[b,d]pyran-9-ones as analgesic drugs |