US PATENT SUBCLASS 166 / 403
.~.~.~.~.~ In combination with additional organic material (e.g., alkyls, carbon chains)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


166 /   HD   WELLS

244.1  DF  PROCESSES {39}
268  DF  .~ Distinct, separate injection and producing wells {7}
400  DF  .~.~ Sequentially injected separate fluids (e.g., slugs) {1}
401  DF  .~.~.~ Injecting a gas or gas mixture {1}
402  DF  .~.~.~.~ CO2 or carbonated gas {1}
403.~.~.~.~.~ In combination with additional organic material (e.g., alkyls, carbon chains)

DEFINITION

Classification: 166/403

In combination with additional organic material (e.g., alkyls, carbon chains):

(under subclass 402) Injecting CO2 or carbonated gas including more carbon based substances such as (a) a univalent aliphatic, aromatic-aliphatic, or alicyclic hydrocarbon radical or (b) the element carbon in a chemical string.

CROSS-REFERENCE ART COLLECTIONS