US PATENT SUBCLASS 530 / 233
.~.~ Sulfur, boron, phosphorus, or iodine containing material used in the process, or product thereof

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}
230  DF  .~ Tall oil or derivative used as starting material in process, or product thereof (e.g., metal salts of tall oil fatty acids; tall oil pitch, etc.) dehydrogenated, or isomerized rosin; etc.) {3}
233.~.~ Sulfur, boron, phosphorus, or iodine containing material used in the process, or product thereof

DEFINITION

Classification: 530/233

(under subclass 230) Processes wherein a material containing sulfur, boron phosphorus, or iodine is utilized, or products of such processes.