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| Number | Title | Issue Date |
| 6797805 | Organic polymers and novel polymerizable compounds Organic polymers having water contact angles of 20° or smaller, preferably 7° or smaller and equipped with both high wettability and high transparency. The organic polymers may contain as partial structures polar structures of about 3 debyes or higher in dipole mo... | 09/28/2004 |
| 6372693 | Substituted 2-(3-alkenyl-benzoyl)-cyclohexane-1,3-diones The invention relates to 2-(3-alkenylbenzoyl)cyclohexane-1,3-diones of the formula I ##STR1## where the variables have the following meanings: R1, R2 are hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, alkoxyalkyl, al... | 04/16/2002 |
| 6197966 | Production method of optically active amino alcohols A method for producing an optically active amino alcohol compound of the formula [3], an enantiomer thereof or a salt thereof, comprising reacting a mesoepoxide compound of the formula [1] with a compound of the formula [2] in the presence of a mixed cata... | 03/06/2001 |
| 6030803 | Dibenzodihydropyridinecarboxylic esters and their use in chemiluminescent assay methods Dibenzodihydropyridinecarboxylic esters are provided which comply with formula (1) or (2), wherein: R1 is substituted alkyl or cyano; R2 and R3 are independently hydrogen, alkyl, substituted alkyl, aryl or substituted aryl... | 02/29/2000 |
| 6008364 | Process for producing alkenyl--substituted pyridine derivative There is provided a process for producing an alkenyl-substituted pyridine derivative using, a solid base catalyst which is obtained by heating a metal oxide selected from the group consisting of alumina, an alkaline earth metal oxide and a hydrotalcite wi... | 12/28/1999 |
| 5674883 | Derivatives of pyridone, their preparation process, the new intermediates obtained, their use as medicaments and the pharmaceutical compositions containing them Products of formula (I): ##STR1## in which: R1, R2, R3 and R4 represent: --a hydrogen atom, a halogen atom, one of the following radicals: hydroxyl, mercapto, cyano, nitro, sulpho, formyl, benzoyl, acyl, carboxy... | 10/07/1997 |
| 4898455 | Pyridine liquid crystalline compounds There is described compounds of the formula ##STR1## wherein X stands for CH and Y stands for N or X stands for N and Y stands for CH; A1 and A2 signify single covalent bonds or one of the groups A1 and A2 ... | 02/06/1990 |
| 4552880 | Aroylimidazolones This invention relates to certain substituted aroylimidazolones, their acid and base addition salts thereof, and to their use as cardiotonic agents.... | 11/12/1985 |
