Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
Load children
C08H
DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
Load children
1/00
Macromolecular products derived from proteins
Load children Filter patents View analytics View as hierarchy
C08H1/06
derived from horn, hoofs, hair, skin or leather
Filter patents View analytics View as hierarchy