Inventor
DAVID LAWRENCE D
US31 patents
⚠️ This page may combine multiple inventors who share the name “DAVID LAWRENCE D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
19 patentsUS4954142ASep 4, 1990
Method of chemical-mechanical polishing an electronic component substrate and polishing slurry therefor
IBM330 citations98
US6015505AJan 18, 2000
Process improvements for titanium-tungsten etching in the presence of electroplated C4's
IBM88 citations97
US5094769AMar 10, 1992
Compliant thermally conductive compound
IBM76 citations96
US4747907AMay 31, 1988
Metal etching process with etch rate enhancement
IBM59 citations96
US6294105B1Sep 25, 2001
Chemical mechanical polishing slurry and method for polishing metal/oxide layers
IBM22 citations92
US6130170AOct 10, 2000
Process improvements for titanium-tungsten etching in the presence of electroplated C4's
IBM36 citations92
US5213704AMay 25, 1993
Process for making a compliant thermally conductive compound
IBM26 citations92
US4995942AFeb 26, 1991
Effective near neutral pH etching solution for molybdenum or tungsten
IBM25 citations92
US4898842AFeb 6, 1990
Organometallic-derived cordierite and other compounds comprising oxides of silicon
IBM38 citations92
US4798701AJan 17, 1989
Method of synthesizing amorphous group IIIA-group VA compounds
IBM49 citations92
US5135595AAug 4, 1992
Process for fabricating a low dielectric composite substrate
IBM24 citations91
US5518131AMay 21, 1996
Etching molydbenum with ferric sulfate and ferric ammonium sulfate
IBM22 citations89
US5277725AJan 11, 1994
Process for fabricating a low dielectric composite substrate
IBM17 citations81
US6284151B1Sep 4, 2001
Chemical mechanical polishing slurry for tungsten
IBM11 citations74
US6355565B2Mar 12, 2002
Chemical-mechanical-polishing slurry and method for polishing metal/oxide layers
IBM5 citations73
US5525761AJun 11, 1996
Copper-based paste containing refractory metal additions for densification control
IBM7 citations73
US5512711AApr 30, 1996
Copper-based paste containing refractory metal additions for densification control
IBM6 citations73
US6221269B1Apr 24, 2001
Method of etching molybdenum metal from substrates
IBM7 citations72
US4701314AOct 20, 1987
Method of producing microsized amorphous particles of metal phosphate
IBM3 citations63
CELANESE CORP
8 patentsUS4520114AMay 28, 1985
Production of metastable tetragonal zirconia
CELANESE CORP55 citations96
US4588575AMay 13, 1986
Production of microcrystalline metal oxides
CELANESE CORP49 citations92
US4485085ANov 27, 1984
Process for producing ferrimagnetic spinel fibers
CELANESE CORP17 citations81
US4588576AMay 13, 1986
Production of microcrystalline zirconia
CELANESE CORP16 citations74
US4576688AMar 18, 1986
Production of poly(p-phenylene) from 4,4'-dihalobiphenyl and lithium using ultrasonic waves
CELANESE CORP15 citations74
US4473542ASep 25, 1984
Production of microcrystalline ferrimagnetic spinels
CELANESE CORP12 citations74
US4567101AJan 28, 1986
Ferrimagnetic spinel fibers
CELANESE CORP5 citations73
US4486401ADec 4, 1984
Production of fine ferrimagnetic spinels
CELANESE CORP9 citations73