Did You Know...
...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!
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| Number | Title | Issue Date |
| 4063024 | Polyoxyalkylene fluoroalkyltrimellitates Novel polyoxyalkylene fluoroalkyltrimellitate compounds are disclosed that are useful for improving the soil release properties of textiles. These compounds may be conveniently prepared by reacting a fluorinated alkyl thiol or amine with trimellitic anhyd... | 12/13/1977 |
| 4057571 | Novel 11-deoxy-substituted prostaglandins of the E and F series This disclosure describes 11-deoxy-11-substituted members of the E2, F2, E1, F1, dihydro E1 and dihydro F1 prostaglandin series which are useful as hypotensive agents and as anti-ulcer agen... | 11/08/1977 |
| 4044147 | N-(acyl)-p-amino-N'-(monosubstituted)-benzamide anti-ulcer agents The preparation of novel N-(acyl)-p-amino-N'-(monosubstituted) benzamides by modified Schotten-Baumann reaction of the corresponding p-aminobenzamides is described. These compounds are effective anti-ulcer agents.... | 08/23/1977 |
| 4041045 | Dihydroimidaz oisoindolediones and the use thereof as herbicidal agents The invention relates to novel dihydroimidazoisoindoledione compounds and the optical and stereo isomers thereof. This invention also relates to a method for the control of undesirable plant species with the dihydroimidazoisoindolediones and their optical... | 08/09/1977 |
| 4036837 | 2 Alkoxyoxamoyl-pyrazines Anti-allergic agents of aromatic and heterocyclic oxamic acid derivation present the following formula: ##STR1## in which A is a member selected from the group consisting of 2-thiazolyl, 2-pyridyl, 2-pyridyl-N-oxide, 6-(lower)alkyl-2-pyridyl, 3-cyano... | 07/19/1977 |
| 4026896 | Aromatic amidocarboxylic acids and pharmaceutical compositions thereof New aromatic amidocarboxylic acid derivatives of the general formula: ##STR1## wherein R1 and R2 each represent a hydrogen atom or an alkyl gp with 1-4 carbon atoms; R3 and R4 each represent a hydrogen ato... | 05/31/1977 |
| 4024281 | N,N-bis[2-(3-substituted-4-hydroxyphenyl)-ethyl or -2-hydroxyethyl]-polymethylenediamines N,N'-Bis[2-(3-substituted-4-hydroxyphenyl)-ethyl or -2-hydroxyethyl]-polymethylenediamines having ଲ-adrenergic stimulant activity particularly as selective bronchodilators, are prepared generally by condensation of an N-benzylphenethylamine with a p... | 05/17/1977 |
| 4021485 | N,N'-bis-[(ଲ-hydroxy-ଲ-phenyl)-ethyl]-polymethylenediamines and salts thereof Compounds of the formula ##STR1## WHEREIN R1 is hydrogen or methyl, m is 0 or an integer from 1 to 8, inclusive, and Ar is ##STR2## WHERE R is hydrogen or acyl, and R2 is hydrogen or --OR, as defined above, ##STR3## ... | 05/03/1977 |
| 4018825 | 5-Hydroxy--(substituted aminomethyl)-m-xylene-,'-diols Compounds of the formula: ##STR1## are disclosed, wherein R1 and R2 are hydrogen; or where R1 is methyl, R2 is hydrogen, phenyl, or phenyl substituted in the para-position by hydroxy, alkoxy, chloro, phenyl... | 04/19/1977 |
| 4014986 | X-ray contrast media The present invention provides new iodo benzene derivatives which have at least two benzene nuclei and one carboxylic group. These derivatives possess a low toxicity and may be used as X-ray contrast media.... | 03/29/1977 |
| 4012444 | 5-[1-Hydroxy-2-(1-methyl-3-phenylpropyl)aminoethyl] salicylamide and physiologically acceptable acid addition salts thereof Compounds of the formula: ##STR1## and physiologically acceptable acid addition salts thereof, in which R1 is A. an arylalkyl group, the alkyl portion of which contains from 1 to 6 carbon atoms and the aryl portion of which may be substitu... | 03/15/1977 |
| 4010279 | Biphenyloxy derivatives and antihyperlipidemic use Compounds of the formula ##STR1## wherein R1 is straight or branched alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, phenylalkyl, phenylalkenyl, pyridyl or ##STR2## where X, Y and Z are each hydrogen, halogen, alkyl o... | 03/01/1977 |
| 3997590 | Keto-esters Cyclohexenone esters of the general formula I ##STR1## or pharmaceutically acceptable acid addition salts thereof, wherein, X is oxygen or sulphur, R1 is 1. alkyl, 2. cycloalkyl, 3. alkenyl, 4. alkynyl, 5. aralkyl, 6. aryl, 7. pyridyl, 8. ... | 12/14/1976 |
| 3996278 | Novel 2-aminomethyl-4-,6-dihalogenphenol derivatives and methods for the preparation thereof 2-AMINOMETHYL-4,6-DIHALOGENPHENOL DERIVATIVES AND SALTS THEREOF WITH PHYSIOLOGICALLY ACCEPTABLE ACIDS OR BASES HAVING THE FORMULA: ##STR1## wherein X is the same halogen in both positions, R1 is a hydrogen atom or a lower alkyl group, R | 12/07/1976 |
| 3966965 | Oxamic acid derivatives for the prevention of immediate type hypersensitivity reactions Anti-allergic agents of ##EQU1## and heterocyclic oxamic acid derivation present the following formula: IN WHICH A is a member selected from the group consisting of 2-thiazolyl, 2-pyridyl, 2-pyridyl-N-oxide, 6-(lower)alkyl-2-pyridyl, 3-cyano-2-pyridy... | 06/29/1976 |
| 3954852 | Indenylacetic acid compounds 4, 5, 6 or 7 Aryl substituted indenyl acetic acids and pharmaceutically acceptable salts, amides and esters thereof. The 4, 5, 6 or 7 aryl substituted indenyl acetic acids have anti-inflammatory, anti-pyretic and analgesic activity. The invention also inc... | 05/04/1976 |
| 3933913 | N,N'-bis[3-substituted-4-hydroxypheyl)-2-hydroxyethyl)] -polymethylenediamines N,N'-Bis[2-(3-substituted-4-hydroxyphenyl)-ethyl or-2-hydroxyethyl]-polymethylenediamines having ଲ-adrenergic stimulant activity particularly as selective bronchodilators, are prepared generally by condensation of an N-benzylphenethylamine with a ... | 01/20/1976 |
