Recent
Class
Inventors
Assignees
Top Lists
Pricing
Account
Patents-Review.com
Home
Classification
C09F
ClassID:
103439
⎘
C09F - CPC Classification
Classification description:
Sub-classes:
C09F1/00 »
Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
20
C09F11/00 »
Preparation of French polish
0
C09F3/02 »
as a by-product in the paper-pulping process
5
C09F5/00 »
Obtaining drying-oils
0
C09F7/00 »
Chemical modification of drying oils
7
C09F9/00 »
Compounds to be used as driers (siccatives)
44