BG

Billy L. George

3M: 13 patents #1,195 of 11,543Top 15%
Overall (All Time): #390,751 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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