DP

Deborah L. Purnell

BL Betz Laboratories: 9 patents #23 of 225Top 15%
📍 Folsom, PA: #1 of 20 inventorsTop 5%
🗺 Pennsylvania: #9,221 of 74,527 inventorsTop 15%
Overall (All Time): #591,200 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5451431 Composition and process for treating metal surfaces Brenda S. Morris, David W. Reichgott 1995-09-19
5389405 Composition and process for treating metal surfaces Brenda S. Morris, David W. Reichgott 1995-02-14
5385676 Water soluble graft copolymers for paint spray booth sludge dewatering Wen P. Liao 1995-01-31
5250190 On-line blending method for activator catalyzed paint detackification program Mitchell J. Kassouf, Daniel W. Yankovich, Jr. 1993-10-05
5169539 Organofunctional silane paint coagulants and detackifiers Rachel Turoscy 1992-12-08
5147557 Paint spray booth treatment program for water base and water base and water base blended with oil base paints 1992-09-15
5147558 One drum activator catalyzed paint detackification program 1992-09-15
4853132 Paint spray booth treatment Gene A. Merrell 1989-08-01
4564464 Hectorite based paint spray booth detackifying slurries and methods of use thereof William L. Harpel, Richard J. Pilny 1986-01-14