US PATENT SUBCLASS 530 / 507
.~ Processes utilizing an organic solvent or a compound having alcoholic hydroxy bonded directly to an acyclic carbon, 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

500  DF  LIGNINS OR DERIVATIVES {7}
507.~ Processes utilizing an organic solvent or a compound having alcoholic hydroxy bonded directly to an acyclic carbon, or product thereof

DEFINITION

Classification: 530/507

(under subclass 500) Processes wherein there is utilized a compound having alcoholic hydroxy bonded directly to an acyclic carbon or an organic solvent, or the reaction products thereof.

(1) Note. The compound having alcoholic hydroxy bonded

directly to an acyclic carbon may be used as a solvent or as a reactant.

(2) Note. An alcoholic hydroxy group is one that is bonded to a carbon that is not doubly bonded to chalcogen or to nitrogen, i.e., compounds such as acetic acid, etc., are not considered to have an alcoholic hydroxy group.

CROSS-REFERENCE ART COLLECTIONS

Cross-reference art collections 860-868 are related to subclasses 387.1 through 391.9