Now showing items 1-10 of 20
Syntheses of D-chiro-3-inosose and (+)-D-chiro inositol
(United States Patent and Trademark Office, 1997-05-27)
There are described novel biocatalytic and chemical processes for the synthesis of various oxygenated compounds. Particularly, there are described processes for the synthesis of a useful synthon 12 made by reacting a ...
Compositions and methods for controlling pest insects
(United States Patent and Trademark Office, 1997-04-15)
Compositions of a purine, a xanthine oxidase inhibitor and/or a dihydrofolate reductase inhibitor, and methods of using same, for controlling the growth of pest insects which salvage, store, or excrete their nitrogenous ...
Synthesis of (+)-pancratistatin
(United States Patent and Trademark Office, 1997-05-06)
This is described an improved process for the asymetric synthesis of (+)-Pancratistatin utilizing aziridines as the starting materials.
Metalorganic chemical vapor deposition of (Ba.sub.1-x Sr.sub.x)RuO.sub.3 /(Ba.sub.1-x Sr.sub.x)TIO.sub.3 /(Ba.sub.1-x Sr.sub.x)TiO.sub.3 /(Ba.sub.1- Sr.sub.x)RuO.sub.3 capacitors for high dielectric materials
(United States Patent and Trademark Office, 1997-05-13)
A dynamic random access memory device having a ferroelectric thin film perovskite (Ba.sub.1-x Sr.sub.x)TiO.sub.3 layer sandwiched by top and bottom (Ba.sub.1-x Sr.sub.x)RuO.sub.3 electrodes. The memory device is made by a ...
Rare earth manganate films made by metalorganic decomposition or metalorganic chemical vapor deposition for nonvolatile memory devices
(United States Patent and Trademark Office, 1997-04-29)
A ferroelectric memory device having a perovskite thin film of a rare earth manganate and processes for manufacturing the same. The perovskite thin film layer has properties consistent with high quality nonvolatile memory ...
Production of films of SiO.sub.2 by chemical vapor deposition
(United States Patent and Trademark Office, 1997-01-14)
The chemical vapor deposition of hydridospherosiloxane to generate films of SiO.sub.2 at low temperatures on substrates that cannot withstand high temperatures. The chemical vapor deposition process synthesized compounds ...
HMG2 promoter expression system
(United States Patent and Trademark Office, 1997-11-18)
The promoter elements of plant HMG2 HMGR genes are described. The HMG2 promoter elements are responsive to pathogen-infection, pest-infestation, wounding, or elicitor or chemical treatments. The HMG2 elements are also ...
2-Debenzoyl-2-acyl taxol derivatives and methods for making same
(United States Patent and Trademark Office, 1997-12-30)
Compounds having the general formula: ##STR1## wherein R.sub.1 is an alkyl or substituted alkyl; R.sub.2 is selected from the group consisting of H and C(O)R.sub.a ; R.sub.3 is selected from the group consisting of H, ...
Spatial, parallel-architecture robotic carpal wrist
(United States Patent and Trademark Office, 1997-12-23)
A spatial parallel-architecture robotic Carpal wrist is shown. The structure of the robotic Carpal wrist allows for the application of a closed-form solution to the kinematic problem of determining all of the possible ...
Methods for making 2-debenzoyl and -2-acyl taxol derivatives
(United States Patent and Trademark Office, 1997-03-25)
The present invention relates a method of making to 2-debenzoyl-2-acyl taxol derivatives, and analogues thereof.