Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573782 | Tin-acrylate-containing polymers as algicidal agents in building materials | W. Stuart Bigham, Christine A. Sobon | 1996-11-12 |
| 5516573 | Roofing materials having a thermoplastic adhesive intergace between coating asphalt and roffing granules | Stefan A. Babirad, Vincent J. Laraia, Wilson S. Bigham | 1996-05-14 |
| 5484477 | Coating composition, granules coated with same, and method of reducing dust generation | Stefan A. Babirad, Delmon H. Penny | 1996-01-16 |
| 5427793 | Tin-acrylate-containing polymers as algicidal agents in building materials | W. Stuart Bigham, Christine A. Sobon | 1995-06-27 |
| 5415919 | Treating materials with a compound containing tin covalently bonded to a silylating group | Katherine A. Brown-Wensley | 1995-05-16 |
| 5411803 | Granular materials having an improved ceramic coating, methods of preparing same, and composite sheets including same | Donald R. Williams, Stefan A. Babirad | 1995-05-02 |
| 5380552 | Method of improving adhesion between roofing granules and asphalt-based roofing materials | Stefan A. Babirad, Vincent J. Laraia, Wilson S. Bigham | 1995-01-10 |
| 5362566 | Coating composition, granules coated with same, and method of reducing dust generation | Stefan A. Babirad, Delmon H. Penny | 1994-11-08 |
| 5356664 | Method of inhibiting algae growth on asphalt shingles | Sankar B. Narayan, William T. Fay, Christine A. Sobon, Mark H. Kayser | 1994-10-18 |
| 5316824 | Treating building materials with a compound containing tin covalently bonded to a silylating group | Katherine A. Brown-Wensley | 1994-05-31 |
| 5240760 | Polysiloxane treated roofing granules | Stefan A. Babirad, Margaret M. Nauman | 1993-08-31 |
| 5195843 | Ceramic foam body having closed cell structure | Timothy J. Gennrich, Joseph Graham | 1993-03-23 |
| 4895754 | Oil treated mineral filler for asphalt | Joseph Graham | 1990-01-23 |