JS

John Semen

AL Albemarle: 7 patents #57 of 439Top 15%
ET Ethyl: 7 patents #74 of 494Top 15%
GE: 2 patents #13,562 of 36,430Top 40%
Overall (All Time): #279,187 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7425290 Granular polymer additives and their preparation 2008-09-16
6821456 Granular polymer additives and their preparation 2004-11-23
6800228 Sterically hindered phenol antioxidant granules having balanced hardness 2004-10-05
6596198 Additive system for polymers in pellet form which provides proportioned stabilization and internal mold release characteristics 2003-07-22
6515052 Granular polymer additives and their preparation 2003-02-04
6126862 Low dust balanced hardness antioxidant agglomerates and process for the production of same 2000-10-03
6126863 Low dust balanced hardness antioxidant agglomerates and process for the production of same 2000-10-03
6056898 Low dust balanced hardness antioxidant pellets and process for the production of same 2000-05-02
5006492 Preceramic compositions and ceramic products John J. Rogers 1991-04-09
4942145 Preceramic compositions and ceramic products William E. Moehle, John J. Rogers 1990-07-17
4895889 Preceramic compositions John J. Rogers 1990-01-23
4891340 Preceramic compositions and ceramic products John J. Rogers 1990-01-02
4845058 Process for improving strength of SiC ceramics John J. Rogers 1989-07-04
4835207 Preceramic compositions and ceramic products John J. Rogers 1989-05-30
4530878 Enhancement of ethylene-vinyl acetate adhesion to polyester sheet by post-reaction Willem F. H. Borman 1985-07-23
4483949 Polyethylene terephthalate blends Jesse D. Jones, Edwin D. Hornbaker 1984-11-20
4401792 Process for increasing the rate of crystallization of polyesters Robert J. Axelrod, Frank N. Liberti 1983-08-30