Group Iiia Metal Or Beryllium (al, Ga, In, Tl, Or Be) Patents (Class 423/624)
- Utilizing acid (Class 423/626)
- Reacting metallic aluminum with water or water vapor (Class 423/627)
- Forming catalyst, sorbent activated, or narrow pore alumina (Class 423/628)
- Hydroxide (Class 423/629)
- Utilizing carbon or compound thereof as reactant (Class 423/630)
- Utilizing nitrogenous compound as reactant (Class 423/631)