Process for preparing fine powder polyurea and greases...

Details Process for preparing fine powder polyurea and greases... Process for preparing fine powder polyurea and greases...

2011-04-12

2011-04-12

Griffin, Walter D (Department: 1774)

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic nitrogen compound

C508S528000

Reexamination Certificate

active

07923421

ABSTRACT:
Polyurea compounds are prepared by reacting amines and polyisoyanates in the presence of a liquid diluent in a high-pressure impingement mixing device under conditions sufficient to produce polyurea compounds having the consistency of a powder and in which diluent is dispersed.

REFERENCES:
patent: 5160645 (1992-11-01), Okaniwa et al.
patent: 5207936 (1993-05-01), Anzai et al.
patent: 5314982 (1994-05-01), Rasp et al.
patent: 5516439 (1996-05-01), Takeuchi et al.
patent: 5585336 (1996-12-01), Ozaki et al.
patent: 6403752 (2002-06-01), House et al.
patent: 6498130 (2002-12-01), Baum et al.
patent: 6803425 (2004-10-01), Hintzer et al.
patent: 2006/0058203 (2006-03-01), Laufer et al.
patent: 0 613 940 (1994-09-01), None

Affiliated with

Also associated with

Rating

Process for preparing fine powder polyurea and greases... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing fine powder polyurea and greases..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing fine powder polyurea and greases... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2732178