Search Results
Showing results 461 to 480 of 528.
Patent
Method of manufacturing heterojunction transistors with self-aligned metal contacts
December 21, 1993
Patent
Fluidizable zinc titanate materials with high chemical reactivity and attrition resistance
October 19, 1993
Patent
Camptothecin analogs as potent inhibitors of topoisomerase I
September 14, 1993
Patent
Apparatus and method for uniformly coating a substrate in an evacuable chamber
July 20, 1993
Patent
Pharmaceutical compositions and methods employing camptothecins
July 13, 1993
Patent
Methods of treating colon tumors with tumor-inhibiting camptothecin compounds
July 06, 1993
Patent
Microelectromechanical transducer and fabrication method
April 27, 1993
Patent
10,11-methylenedioxy-20(RS)-camptothecin and 10,11-methylenedioxy-20(S)-camptothecin analogs
January 19, 1993
Patent
Remote plasma enhanced CVD method and apparatus for growing an epitaxial semiconductor layer
January 19, 1993
Patent
Alternating cyclic pressure modulation process for selective area deposition
January 01, 1993
Patent
Semiconductor device having a semiconductor substrate interfaced to a dissimilar material by means of a single crystal pseudomorphic interlayer
December 01, 1992
Patent
Air-detrainer for hydraulic cement compositions
October 20, 1992
Patent
Isoprenoid phospholipase A2 inhibitors and preparations comprising same
August 25, 1992
Patent
Cocaine receptor binding ligands
July 07, 1992
Patent
10,11-methylenedioxy camptothecins
June 16, 1992
Patent
Camptothecin and analogs thereof and pharmaceutical compositions and method using them
June 16, 1992
Patent
Camptothecin analogs as potent inhibitors of topoisomerase I
April 21, 1992
Patent
Processing additive for high-pressure roll press process of forming finish grind cement
February 07, 1992
Patent
Strength enhancing additive for certain portland cements
January 28, 1992
Patent
Metal organic chemical vapor deposition for repairing broken lines in microelectronic packages
January 01, 1992