DR

Donald Carroll Roe

The Procter & Gamble: 362 patents #1 of 10,133Top 1%
BL Betz Laboratories: 22 patents #8 of 225Top 4%
BE Betzdearborn: 13 patents #3 of 202Top 2%
GE: 4 patents #8,224 of 36,430Top 25%
CH Chemtreat: 3 patents #21 of 81Top 30%
CC Corporacion Nacional Del Cobre De Chile: 2 patents #5 of 41Top 15%
TP The Procter & Gamble Plaza: 1 patents #16 of 83Top 20%
📍 West Chester, OH: #2 of 193 inventorsTop 2%
🗺 Ohio: #10 of 73,341 inventorsTop 1%
Overall (All Time): #605 of 4,157,543Top 1%
408
Patents All Time

Issued Patents All Time

Showing 401–408 of 408 patents

Patent #TitleCo-InventorsDate
5128178 Method for suppressing dust emissions from bulk solids 1992-07-07
5124188 Porous, absorbent, polymeric macrostructures and methods of making the same Frank H. Lahrman, Charles John Berg, Jr. 1992-06-23
5102597 Porous, absorbent, polymeric macrostructures and methods of making the same Frank H. Lahrman, Charles John Berg, Jr. 1992-04-07
5079036 Method of inhibiting freezing and improving flow and handleability characteristics of solid, particulate materials David M. Polizzotti 1992-01-07
4971720 Method for suppressing process dust emissions 1990-11-20
4897218 Methods for suppressing cement clinker dust emissions 1990-01-30
4780233 Dust suppression methods and compositions 1988-10-25
4780143 Methods for suppressing cement clinker dust emissions 1988-10-25