Shamel M Shawki
Inventor
Stats
- 2 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 2 US Applications Filed
- 56 Total Citation Count
- Nov 26, 1997 Most Recent Filing
- Apr 26, 1989 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| NALCO CHEMICAL COMPANY | 1
1 | 1989
1997 |
| Alchem, Inc. | 1
| 1989
|
Inventor Addresses
| Address | Duration |
|---|---|
| Mississauga, CA | May 08, 90 - May 08, 90 |
| Naperville, IL | Apr 11, 00 - Apr 11, 00 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| D21H: | PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6048438 | 2000 | Method to enhance the performance of polymers and copolymers of acrylamide as flocculants and retention aids | 24 |
| 4923566 | 1990 | Method of pacifying stickies in paper | 19 |
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