Cerium based glass polishing compositions

Details Cerium based glass polishing compositions Cerium based glass polishing compositions

1984-07-30

1986-07-22

Yarbrough, Amelia B.

Compositions: coating or plastic

Coating or plastic compositions

Polishes

51308, 51309, 156DIG63, 423263, C09G 102

Patent

active

046017550

ABSTRACT:
Cerium based glass polishing compositions, well adapted for the polishing, e.g., of optical glass, are comprised of (i) at least one crystalline phase of CeO.sub.2 type, and (ii) a crystalline phase which comprises a rare earth pyrosilicate having the formula Ln.sub.2-x Ce.sub.x Si.sub.2 O.sub.7, wherein Ln is at least one lanthanide or yttrium and x is a number ranging from zero to less than 2.

REFERENCES:
patent: 3262766 (1966-07-01), Nonamaker
patent: 3768989 (1973-10-01), Goetzinger et al.
patent: 4161463 (1979-07-01), Myers et al.
patent: 4162921 (1979-07-01), Litvinov et al.

Affiliated with

Also associated with

Rating

Cerium based glass polishing compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-864408