| Patents for C07C 235 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms (15,664) | 
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| 11/22/1977 | US4059621 Substituted benzamido propanolamines | 
| 11/08/1977 | US4057573 Indanes or tetrahydronaphthalenes, antiphlogistic, analgesic, antipyretic, antirheumatic | 
| 10/25/1977 | US4055595 Anticholesterol, antiarthritis | 
| 10/11/1977 | US4053510 Reacting a dicarboxylic acid with urea in chlorosulfonic acid or oleum | 
| 09/27/1977 | US4051259 Phenoxyacetic acid amide | 
| 08/16/1977 | US4042622 From 2,5-dimethoxy-4-chloroaniline and diketene | 
| 08/09/1977 | US4041077 N-benzyl-2,2-dimethoxy-acetamides | 
| 08/09/1977 | US4041074 For treating heart failure and other cardiovascular disorders, beta-adrenergic stimulants | 
| 08/09/1977 | US4041058 Synthesis of 2,6,10-trimethyl-undecan-1-ol | 
| 07/26/1977 | US4038294 Emollient hair conditioner | 
| 07/19/1977 | US4036633 Crotonanilides | 
| 06/07/1977 | US4028386 Novel β-ketone compounds | 
| 05/31/1977 | US4027027 Beta-receptor-blockers, hypotensives and valodilators; for treating arrythmias and angina pectoris | 
| 05/24/1977 | US4025647 Salicylanilide derivatives having anthelmintic activity | 
| 05/03/1977 | US4021404 Antihardeners for polymers | 
| 04/19/1977 | US4018829 Method for making α-hydroxy-isobutyramide from acetone cyanohydrin | 
| 03/22/1977 | US4013776 Phenylsulphinyl-amidine derivatives | 
| 03/01/1977 | US4010279 Biphenyloxy derivatives and antihyperlipidemic use | 
| 02/01/1977 | US4006180 Diuretic | 
| 01/25/1977 | US4005218 Antiparasitic salicylanilide derivatives | 
| 01/18/1977 | US4004008 O-Tertiary amino-alkyl-N-benzoyl tyrosil amides | 
| 01/04/1977 | US4001298 Triiodized n-methyldicarboxylic acid anilides | 
| 12/28/1976 | US4000169 3,7,11-trimethyl-dodecan-1-ol, chemical intermediate for vitamin e | 
| 12/21/1976 | US3998880 Production of N,N-diethyl 2(α-naphthoxy)propionamide | 
| 12/21/1976 | US3998809 Benzodiazepine derivatives | 
| 12/07/1976 | US3996278 Diuretic, saluretic, secretolytic | 
| 12/07/1976 | US3996265 Preparation of N-alkyl terephthalamates | 
| 11/30/1976 | US3994951 Improving soil release properties of textiles | 
| 11/02/1976 | US3989745 Benzoyl-benzoic acid derivatives | 
| 10/19/1976 | US3987108 Benzyl (benzyloxy) benzene derivatives | 
| 10/19/1976 | US3987102 Insecticides, acaricides | 
| 10/19/1976 | US3986826 Dyeing synthetic and semisynthetic materials with naphthacenequinine derivatives | 
| 10/05/1976 | US3984465 Diuretic, saluretic and uricosuric | 
| 10/05/1976 | US3984440 Polyene compounds | 
| 09/21/1976 | US3981910 Sulfur containing trialkoxybenzoylamino carboxylic acids | 
| 09/07/1976 | US3979441 Dispersants, viscosity modifiers | 
| 08/17/1976 | US3975434 Processes of producing 2,5-disubstituted benzamides | 
| 08/17/1976 | US3975419 Herbicide | 
| 08/10/1976 | US3974196 Method for disproportionating ethylenically unsaturated compounds having functional ester groups | 
| 07/13/1976 | US3969402 2-(2-hydroxy-4-biphenylyl)propionic acid, antiinflammatory | 
| 07/06/1976 | US3968143 Anticholesterol | 
| 06/29/1976 | US3966966 Diuretics | 
| 06/29/1976 | US3966798 Catalytic coupling of allylic compounds to substituted olefins | 
| 06/29/1976 | US3966780 Propargyl esters of 7,11-substituted dodecadienoic acids | 
| 06/22/1976 | US3965172 Production of N,N-dichloro-terephthalamide and N,N-dichloro-isophthalamide | 
| 05/25/1976 | US3959369 Alkanolamine derivatives | 
| 05/18/1976 | US3957870 Organic compounds | 
| 05/11/1976 | US3956388 Hericides, azomethine | 
| 05/04/1976 | US3954442 Herbicidal compositions | 
| 03/30/1976 | US3947516 2-hydroxy-naphthalene-3-carboxylic acid arylide | 
| 03/30/1976 | US3947515 Process for the preparation of pure, aromatic o-hydroxy-carboxylic acid aryl amides | 
| 03/16/1976 | US3944611 Ethanolamine derivatives | 
| 03/16/1976 | US3944610 N,N-bis-aminoalkylamides of polyoxaperfluoroalkandioic acids, derivatives thereof and process for preparing same | 
| 03/16/1976 | US3944531 P-alkoxy-benzaldehydes, insecticide | 
| 02/24/1976 | US3940434 Antiinflammatory, analgesic | 
| 02/24/1976 | US3940422 Aromatic carboxylic amide derivatives | 
| 02/17/1976 | US3939204 Radioactive functional diagnostic agents | 
| 02/17/1976 | US3939152 Psychotropic | 
| 02/03/1976 | US3936479 Organic compounds | 
| 02/03/1976 | US3936472 From an alkenylsuccinic anhydride and an alcohol or thiol, acid catalyst | 
| 01/20/1976 | US3933911 Beta-adrenergic stimulants | 
| 01/20/1976 | US3933905 Analgesic, antipyretic, antiinflammatory | 
| 01/20/1976 | US3933835 Antiallergens, hypolipidaemic | 
| 01/06/1976 | US3931257 Polyene compounds |