Original sentence: HHO ("Hybrid Hydrogen Oxygen") is an alleged gas created by a patented electrolysis process from ordinary water.Its unverified patent claims it has special properties.These properties are not supported by independent scientific literature, and as such would break the established laws of physics
Edited sentence: HHO ("Hybrid Hydrogen Oxygen") is an alleged gas created by a patented electrolysis process from ordinary water, which is claimed to have special properties.There is no commonly accepted scientific evidence for these properties, which would break the established laws of physics