US PATENT SUBCLASS 530 / 203
.~ Plant sap or fossil starting material used in process, or product thereof (e.g., using copal, coal, amber, dammar, etc., as starting material)

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

Internet Version by PATENTEC © 1999      Terms of Use


530 /   HD   CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF

200  DF  NATURAL RESINS OR DERIVATIVES (E.G., WOOD OR PINE TAR; CATIVO RESIN DERIVATIVES, ETC.) {6}
203.~ Plant sap or fossil starting material used in process, or product thereof (e.g., using copal, coal, amber, dammar, etc., as starting material) {1}
204  DF  .~.~> Pine oleoresin starting material used in process, or product thereof (e.g., using gum turpentine, pine gum, pine resin, etc., as starting material)

DEFINITION

Classification: 530/203

(under subclass 200) Processes wherein the starting material is plant sap or a fossilized substance, or products of such processes.

(1) Note. The starting materials include, but are not limited to: copals from various sources, e.g., Congo, Manila, Pontianac, etc.; coal which contains admixtures of resin, such as Utah; amber; dammar; kauri; gum accroides; etc.