Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693216 | Method of and composition for breaking oil and water emulsions in crude oil processing operations | Paul R. Hart, Fu Chen, Thai H. Duong | 1997-12-02 |
| 5684109 | Composition comprising a tannin-containing copolymer | Fu Chen, Gerald C. Walterick, Jr. | 1997-11-04 |
| 5660734 | Paint spray booth treatment program for waterborne and/or solventborne paints | Howard B. Agree | 1997-08-26 |
| 5648116 | Methods for suppressing dust emissions | Donald Carroll Roe | 1997-07-15 |
| 5643462 | Composition and method for water clarification | Fu Chen, Gerald C. Walterick, Jr., Stephen R. Vasconcellos | 1997-07-01 |
| 5614103 | Methods for detackifying paint spray booth water | Howard B. Agree, Robert A. Iezzi | 1997-03-25 |