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| Number | Title | Issue Date |
| 7227040 | Process for forming branched composition catalytically by carbon-hydrogen bond activation in a saturated moiety A branched composition can be formed by reacting a reagent containing a saturated hydrocarbon moiety in the presence of (a) a catalyst capable of activating a carbon-hydrogen bond therein and (b) a branching reagent having a moiety that binds to the carbon atom in t... | 06/05/2007 |
| 7205414 | Process for the Kumada coupling reaction A method for the formation of 3-alkylthiophenes or 3-arylthiophenes from 3-halothiophenes. More particularly, improvements on the Kumada coupling reaction for the production of 3-alkylthiophenes or 3-arylthiophenes by reacting a 3-halothiophene with an alkylmagnesiu... | 04/17/2007 |
| 7026478 | Iron catalyzed cross coupling reactions of aromatic compounds A process for the production of compounds Ar—R1 by means of a cross-coupling reaction of an organometallic reagent R1-M with an aromatic or heteroaromatic substrate Ar—X catalyzed by one or several iron salts or iron complexes as catalysts ... | 04/11/2006 |
| 6878801 | Optically active polythiophenes Novel polythiophenes which exhibit strong main chain absorption in the ultraviolet to visible region, show optical activity depending on the polymeric chain alone, and comprise as repeating units thiophene rings containing chiral substituent groups, and are represen... | 04/12/2005 |
| 5512685 | Process for the preparation of 3-substituted thiophenes The invention relates to a process for the preparation of 3-substituted thiophenes in which the substituent is a C4 -C18 -alkyl group. According to the invention, the preparation is carried out by allowing an alkali metal salt of a C... | 04/30/1996 |
| 5446069 | Benzoalkano compounds and their use for tracting hyperproliferative diseases Disclosed are compounds of formula ##STR1## wherein F represents: ##STR2## or a pharmaceutically acceptable salt. The compounds are useful in treating hyperproliferative skin disease, allergic reactions and inflamation.... | 08/29/1995 |
| 5395538 | Alkylated thiophene lubricants Alkylated thiophene compounds are high temperature stable lubricant fluids having excellent thermal stability, antiwear and load-carrying properties and excellent additive solubility.... | 03/07/1995 |
| 4783541 | Process for isomerizing alkylthiophenes The invention relates to a process for isomerizing alkylthiophenes on zeolite catalysts. In particular, methylthiophene and ethylthiophene can be isomerized by this process. Suitable zeolites are in particular synthetic zeolites of the pentasil, mordenite... | 11/08/1988 |
| 4179580 | Organic chemical reaction A process for increasing the reaction rate of condensation reactions which occur between non-conjugated non-aromatic olefinically unsaturated hydrocarbons and active hydrogen-containing organic compounds in the presence of alkali metal comprising carrying... | 12/18/1979 |
| 3948803 | Catalyst Catalyst compositions comprising a compound of the formula MX(CuCN)n, wherein M is lithium or magnesium, X is chloro, bromo, or iodo and n is one, two or three, in solution in a solvent selected from e.g. tetrahydrofuran, tetrahydropyran and di... | 04/06/1976 |
