Smyrna, Delaware
United States
8
2026-06-25
The entities that hold a legal rights for patent applications filed by inventor Sinclair Fitzgerald A.:
Fitzgerald A. Sinclair from Smyrna, US has applied for patents for these inventions. The list has both pending applications and granted patents:
PRECIPITATED SILICA AND METHODS THEREOF
#2 | 2025-02-20PRECIPITATED SILICA AND METHODS THEREOF
#3 | 2017-04-20High Cleaning Silica With Low Abrasion And Method Of Making Same
#4 | 2014-09-18High Cleaning Silica with Low Abrasion and Method for Making Same
#5 | 2012-05-17Attrition resistant hardened zeolite materials for air filtration media
#6 | 2009-08-27Filtration Media for the Removal of Basic Molecular Contaminants for Use in a Clean Environment
#7 | 2009-03-19Caustic silica gel manufacturing method and gels made thereby
#8 | 2009-01-01Air filtration media comprising non-metal-doped precipitated silica and/or silicon-based gel materials
1850668 ⎘