US PATENT SUBCLASS 585 / 950
.~ Prevention or removal of corrosion or solid deposits


Current as of: June, 1999
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585 /   HD   CHEMISTRY OF HYDROCARBON COMPOUNDS

*  DD  MISCELLANEOUS CONSIDERATIONS {7}
950.~ Prevention or removal of corrosion or solid deposits


DEFINITION

Classification: 585/950

Prevention or removal of corrosion or solid deposits:

Collection of documents (under unnumbered subclass MISCELLANEOUS CONSIDERATIONS) disclosing procedures for preventing the deterioration of apparatus contacted by a hydrocarbon or an agent used in hydrocarbon processing or for preventing solid products from forming or accumulating on such apparatus.

SEE OR SEARCH CLASS

208, Mineral Oils: Process and Products,

47, and 48+ for similar procedures used in chemical conversion of petroleum hydrocarbons.