Purification, Separation, Or Recovery Patents (Class 585/800)
- With measuring, sensing, testing, or recycle of sorbate to same sorption zone (Class 585/821)
- Plural serial sorptions (Class 585/822)
- Sorbate is nonhydrocarbon or chemically undetermined component, e.g., "color-former", etc. (Class 585/823)
- With fractional or linear desorption, e.g., chromatography, etc. (Class 585/825)
- With specified sorbent rehabilitation procedure or agent, e.g., desorbent, etc. (Class 585/826)
- Sorbent is or contains organic (Class 585/830)
- Cyclic sorbate (Class 585/831)
- With contact procedure involving particular apparatus or more than two moving streams (Class 585/834)
- With fractional disengagement from agent by use of other agent (Class 585/835)
- Different, sequentially used agents (Class 585/836)
- H (Class 585/841)
- HF and another fluoride (Class 585/842)
- Ag (Class 585/843)
- Cu (Class 585/845)
- Group VII or VIII transition metal-containing, e.g., Werner complex formation, etc. (Class 585/850)
- Group III nontransition element-containing (Class 585/851)
- Alkaline metal-containing (Class 585/853)
- Metal-containing (Class 585/855)
- S containing (Class 585/856)
- N-containing (Class 585/860)
- Organic agent (Class 585/864)
- Inorganic O-containing agent (Class 585/868)