No, it's basically just sodium silicate and fumed silica. The patent mentions lots of other things you could hypothetically substitute or add, but gives no ind

No, it's basically just sodium silicate and fumed silica. The patent mentions lots of other things you could hypothetically substitute or add, but gives no indication that they've tried any of them — they just wanted to write the patent as broadly as possible. Some of the hypothetical ingredients mentioned in the patent don't seem to actually exist.