| Patent No. | Patent Title: |
| 4327213 | Alpha-hydrocarbonoxyimino-pyrazineacetonitriles |
| 4322417 | Antihypertensive polyfluoroisopropyl tricyclic carbostyrils |
| 4271161 | Indane-acetic acid aminoesters, their preparation and their use i... |
| 4267178 | Disubstituted piperazines |
| 4267327 | 2-Hydroxymethyl-pyrazine derivatives and process for their prepar... |
| 4261998 | Tetrahydro-isoquinoline derivatives |
| 4256758 | 4-Substituted-3-hydroxy-3-pyrroline-2,5-dione inhibitors of glyco... |
| 4255426 | 1-(2-Hydroxy-3-n-alkoxypropyl)-4-substituted-piperazines and pipe... |
| 4255334 | Process for preparing 3-azabicyclo(3.1.0)hexane-2-carboxylic acid |
| 4255333 | Preparation of indolenines |
| 4255575 | 2-Hydroxy-5-(1-hydroxy-2-piperazinylethyl)-benzoic acid derivativ... |
| 4254124 | Antidepressant agent |
| 4252949 | Monoesters of pyrazinetetracarboxylic acid |
| 4252721 | Cycloalkyltriazoles and process for obtaining same |
| 4252806 | Triazoloquinolones |
| 4251660 | Method for preparing tetrahydroisoquinolines |
| 4251659 | Polyfluorohydroxyisopropyl-heterocyclic compounds |
| 4251534 | Antihypertensive polyfluorohydroxyisopropyl bicyclic and tricycli... |
| 4251525 | 3-Allyl-7,8-dihydroxy-6-halo-1-(4-hydr oxyphenyl)-2,3,4,5-tet... |
| 4250096 | 3- and 4-Azidophthalic acid derivatives |
| 4250310 | 3-[4-(3-Methoxy-phenyl)-piperazin-1-yl]-1-(furan-2-carbonyloxy)-p... |
| 4248785 | Preparation of germaazaspirodiones and germaazaspiranes |
| 4249007 | Anthraquinone colorants |
| 4247710 | Intermediate in the production of adrenergic blocking agents |
| 4247695 | Process for preparation of quinacridone pigments using moderately... |
| 4247559 | N-substituted maleimides in liquid concentrates |
| 4247689 | Preparation of isocyanate derivatives of 1,3[oxazoles, oxazines, ... |
| 4246412 | Synthesis of 2-keto-1,4-diazacycloalkanes with a soft ion catalys... |
| 4245097 | 4-[(Monosubstituted-alkyl) amino] benzoic acids and analogs as ... |
| 4244954 | Acridine compounds and methods of combatting viruses with them |
| 4243806 | 5-[4-(Diarylmethyl)-1-piperazinylalkyl]benzimidazole derivatives |
| 4243805 | 3 Fluoro-10-piperazino-8-substituted 10,11-dihydrodibenzo-(bf) th... |
| 4242352 | 3-Amino-5-benzyl-1,2,4-oxadiazoles and anti-hypertensive composit... |
| 4240964 | 2-(O-Hydroxyphenyl)-pyrrole and process for its preparation |
| 4241066 | 14-Amino derivatives of morphine, methods of making them and anal... |
| 4241067 | 14-Amino derivatives of morphine, methods of making them and anal... |
| 4238611 | Polysubstituted derivatives of 10-piperazinodibenzo (b,f) thiepin... |
| 4237303 | Removal of oxazole from acrylonitrile |
| 4236012 | 5-Phenethyl-2-oxazolidone derivatives and a process for producing... |
| 4235884 | Method for the preparation of stable aqueous solutions of complex... |
Quotables 
PatentStorm News
