Uncategorized
Patent
Uncategorized
260/243.91
Patent
CA 674837
Gehm Robert
Grunwald Wolfgang
Hehl Manfred
Mertens Heinrich
Schmidt Oswald
LandOfFree
Optical brightening agents does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical brightening agents, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical brightening agents will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-473361