Inventor
PURNELL DEBORAH L
US9 patents
Patents
9 patentsUS5451431ASep 19, 1995
Composition and process for treating metal surfaces
BETZ LABORATORIES61 citations94
US5389405AFeb 14, 1995
Composition and process for treating metal surfaces
BETZ LABORATORIES46 citations94
US4853132AAug 1, 1989
Paint spray booth treatment
BETZ LABORATORIES31 citations91
US4564464AJan 14, 1986
Hectorite based paint spray booth detackifying slurries and methods of use thereof
BETZ LABORATORIES44 citations91
US5147557ASep 15, 1992
Paint spray booth treatment program for water base and water base and water base blended with oil base paints
BETZ LABORATORIES20 citations81
US5147558ASep 15, 1992
One drum activator catalyzed paint detackification program
BETZ LABORATORIES11 citations72
US5385676AJan 31, 1995
Water soluble graft copolymers for paint spray booth sludge dewatering
BETZ LABORATORIES2 citations62
US5169539ADec 8, 1992
Organofunctional silane paint coagulants and detackifiers
BETZ LABORATORIES6 citations54
US5250190AOct 5, 1993
On-line blending method for activator catalyzed paint detackification program
BETZ LABORATORIES2 citations50