Sulfinic Or Sulfenic Acids Or Salts Thereof (i.e., Compounds Containing The Sulfinate Group, -s(=o)o-, Or The Sulfenate Group, -s-o-, Wherein The Single Bonded Oxygen Is Bonded Directly To Hydrogen, Or To A Group Ia Or Group Iia Light Metal Or To Substituted Or Unsubstituted Ammonium) Patents (Class 562/125)