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| Number | Title | Issue Date |
| 7592463 | Enantioselective transformation of α,β-unsaturated ketones using chiral organic catalysts Nonmetallic organic catalysts are provided that facilitate the enantioselective reaction of α,β-unsaturated ketones. The catalysts are chiral imidazolidinone compounds having the structure of formula (IIA) or (IIB) or are... | 09/22/2009 |
| 7429610 | Analogs of indole-3-carbinol metabolites as chemotherapeutic and chemopreventive agents Novel compounds useful as chemotherapeutic and chemopreventive agents are provided. The compounds are analogs of indole-3-carbinol metabolites wherein the structures and substituents of the compounds are selected to enhance the compounds' overall efficacy, particula... | 09/30/2008 |
| 7393624 | Negative resists based on acid-catalyzed elimination of polar molecules The present invention provides polymers that are useful in negative resist compositions. Polymers of the present invention comprise (1) a first monomer having a polar functional group; (2) a second monomer; and optionally, (3) a third monomer that imparts at least o... | 07/01/2008 |
| 7323604 | Hydride reduction of α,β-unsaturated carbonyl compounds using chiral organic catalysts Nonmetallic, chiral organic catalysts are used to catalyze the 1,4-hydride reduction of an α,β-unsaturated carbonyl compound. The α,β-unsaturated carbonyl compound may be an aldehyde or cyclic ketone, and the hydride donor may be a dihydropyridine. The reaction ... | 01/29/2008 |
| 6219395 | Phase alignment of frames in computer telephony busses A communication bus interface circuit includes a local frame signal generator responsive to a device clock signal and having a local bus frame signal output. A synchronization loss detector is responsive to the local frame signal output and to a bus frame... | 04/17/2001 |