Mineral oils: processes and products
Oxidation of mineral oils
To form asphalts, tars or pitches
Inventor
active
No associations
LandOfFree
Yonghong Ruan does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Yonghong Ruan, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Yonghong Ruan will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2201185