Phosphating process

Metal treatment – Compositions – Heat treating

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

148 615R, C23F 710

Patent

active

040522326

ABSTRACT:
Low molecular weight water soluble polymers (molecular weight less than 5 .times. 10.sup.5) which comprise monomer moieties selected from acrylic acid, methacrylic acid, acrylamide and methacrylamide, when present in acid metal phosphating solutions modify the physical form of sludge produced. Process efficiency is improved.

REFERENCES:
patent: 3132055 (1964-05-01), Tanaka
patent: 3136663 (1964-06-01), McDonald
patent: 3175964 (1965-03-01), Watanabe et al.
patent: 3941562 (1976-03-01), Hollingshad

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Phosphating process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phosphating process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phosphating process will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1772955

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.