Inventor
PEREZ LIBARDO A
US17 patents
⚠️ This page may combine multiple inventors who share the name “PEREZ LIBARDO A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BETZ LABORATORIES
12 patentsUS5248438ASep 28, 1993
Methods of controlling scale formation in aqueous systems
BETZ LABORATORIES48 citations96
US5518629AMay 21, 1996
Methods for controlling scale formation in acqueous systems
BETZ LABORATORIES63 citations94
US5489666AFeb 6, 1996
Control of scale formation in aqueous systems
BETZ LABORATORIES23 citations92
US5378372AJan 3, 1995
Control of scale formation in aqueous systems
BETZ LABORATORIES26 citations92
US5342540AAug 30, 1994
Compositions for controlling scale formation in aqueous system
BETZ LABORATORIES17 citations82
US5518630AMay 21, 1996
Method for controlling scale formation and deposition
BETZ LABORATORIES10 citations73
US5422010AJun 6, 1995
Method for inhibiting silica and silicate deposition
BETZ LABORATORIES10 citations73
US5332505AJul 26, 1994
Method for inhibiting silica and silicate deposition
BETZ LABORATORIES11 citations73
US5378390AJan 3, 1995
Composition for controlling scale formation in aqueous systems
BETZ LABORATORIES13 citations72
US5326478AJul 5, 1994
Methods for controlling scale formation in aqueous systems
BETZ LABORATORIES10 citations72
US5256302AOct 26, 1993
Method for controlling silica and water soluble silicate deposition
BETZ LABORATORIES13 citations71
US5393456AFeb 28, 1995
Composition for controlling silica and water soluble silicate deposition
BETZ LABORATORIES3 citations60
BETZDEARBORN INC
3 patentsUS5575920ANov 19, 1996
Method of inhibiting scale and controlling corrosion in cooling water systems
BETZDEARBORN INC55 citations96
US5616278AApr 1, 1997
Inhibition of scale and corrosion in aqueous systems
BETZDEARBORN INC20 citations92
US5866032AFeb 2, 1999
Composition for controlling scale formation in aqueous systems
BETZDEARBORN INC30 citations89