| 11319223 |
Apparatus for preparing and dispensing a flocculant solution to dewatering an aqueous process stream |
José Rafael Hernández Carucci, Jochen Friedrich Knauer |
2022-05-03 |
| 10697121 |
Papermaking process of increasing ash content of a paper product and a paper product obtained by the same |
Qinglong Rao, Yulin Zhao, Weiguo Cheng, Stephen B. Ashton, Aleksandar Todorovic |
2020-06-30 |
| 10145067 |
Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking |
Yulin Zhao, Jun Li, Qing Long Rao, Stephen B. Ashton, Weiguo Cheng +1 more |
2018-12-04 |
| 9487916 |
Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking |
Yulin Zhao, Jun Li, Qing Long Rao, Stephen B. Ashton, Weiguo Cheng +1 more |
2016-11-08 |
| 5800709 |
Biological aerated filters |
— |
1998-09-01 |
| 5525230 |
Process of and apparatus for treating a fluid |
David J. Wrigley |
1996-06-11 |
| 5151197 |
Fluid treatment |
Jennifer J. Quinn |
1992-09-29 |
| 5141653 |
Apparatus and method for treating a fluid |
Jennifer J. Quinn |
1992-08-25 |
| 4533632 |
Production of a cephalosporin by fermentation |
Peter J. Bailey |
1985-08-06 |