|
C08H 1/00
|
Macromolecular products derived from proteins |
|
C08H 1/02
|
Protein-aldehyde condensates |
|
C08H 1/04
|
Casein-aldehyde condensates |
|
C08H 1/06
|
Macromolecular products derived from proteins derived from horn, hoofs, hair, skin, or leather |
|
C08H 3/00
|
Vulcanised oils, e.g. factice |
|
C08H 6/00
|
Macromolecular compounds derived from lignin |
|
C08H 7/00
|
Lignin; Modified lignin; High-molecular-weight products derived therefrom |
|
C08H 8/00
|
Macromolecular compounds derived from lignocellulosic materials |
|
C08H 99/00
|
Subject matter not provided for in other groups of this subclass |
