Inventor
HARRINGTON ANDREE H
US4 patents
Patents
4 patentsUS5207830AMay 4, 1993
Lightweight particulate cementitious materials and process for producing same
VENTURE INNOVATIONS INC204 citations98
US5076944ADec 31, 1991
Seepage loss reducing additive for well working compositions and uses thereof
VENTURE INNOVATIONS INC62 citations95
US5147852ASep 15, 1992
Reduction of seepage losses in well working compositions
VENTURE INNOVATIONS INC42 citations92
US5071575ADec 10, 1991
Well working compositions, method of decreasing the seepage loss from such compositions, and additive therefor
VENTURE INNOVATIONS INC40 citations92