Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7135429 | Attrition resistant carrier product | Narayan K. Raman, Robert C. Dilmore, Paul A. Beauregard | 2006-11-14 |
| 6184408 | Method for preparation of hydrophobic precipitated silica | Gary T. Burns, Qin Deng, James Richard Hahn, Timothy A. Okel, Clifford Carlton Reese | 2001-02-06 |
| 5935543 | Amorphous precipitated silica | James L. Boyer, Robert C. Wang, Laurence E. Jones | 1999-08-10 |
| 5922298 | Amorphous precipitated silica | James L. Boyer | 1999-07-13 |
| 5911963 | Amorphous precipitated silica having a low proportion of small pores | Larry E. Jones | 1999-06-15 |
| 5888467 | Amorphous precipitated silica characterized by high dispersion in cured organic rubber compositions | Harold E. Swift, Laurence E. Jones | 1999-03-30 |
| 5747003 | Amorphous precipitated silica abrasive | Shantilal M. Mohnot, Harold E. Swift, Robert H. Fear, Laura M. Randall, Laurence E. Jones | 1998-05-05 |
| 5739197 | Amorphous precipitated silica characterized by high dispersion in cured organic rubber compositions | Harold E. Swift, Laurence E. Jones | 1998-04-14 |
| 5610221 | Tire tread composition comprising highly reinforcing reinforced amorphous precipitated silica | Walter H. Waddell, Larry R. Evans | 1997-03-11 |
| 5605569 | Precipitated silica having high sodium sulfate content | James L. Boyer, Harold E. Swift, Robert C. Wang | 1997-02-25 |
| 5605950 | Tire tread composition comprising highly reinforcing reinforced amorphous precipitated silica | Larry R. Evans, Walter H. Waddell | 1997-02-25 |
| 5412018 | Silicone rubber reinforced with reinforced precipitated silica | Timothy A. Okel, Melvin P. Wagner | 1995-05-02 |
| 5094829 | Reinforced precipitated silica | Timothy A. Okel, Melvin P. Wagner | 1992-03-10 |
| 5030286 | High solids aqueous silica slurry | Roger A. Crawford, Patrick G. Malloy, Da Yang | 1991-07-09 |
| 4849297 | Article having a corrosion inhibiting coating | J. Douglas Mansell, Laurence E. Jones, Harlan B. Johnson, Dennis W. Carson | 1989-07-18 |
| 4837253 | Corrosion inhibiting pigment | J. Douglas Mansell, Laurence E. Jones, Harlan B. Johnson, Dennis W. Carson | 1989-06-06 |
| 4717561 | Precipitated silica carrier for vitamins | Stanley A. Heimburger, James T. Dew | 1988-01-05 |
| 4681750 | Preparation of amorphous, precipitated silica and siliceous filler-reinforced microporous polymeric separator | Harlan B. Johnson, David A. Longhini | 1987-07-21 |
| 4617294 | Animal feed supplement | Stanley A. Heimburger, James T. Dew | 1986-10-14 |
| 4463108 | Precipitated silica pigment for silicone rubber | Melvin P. Wagner, Joseph P. Tultz | 1984-07-31 |