Gas separation: processes – Degasification of liquid
Reexamination Certificate
2006-08-08
2006-08-08
Lawrence, Frank M. (Department: 1724)
Gas separation: processes
Degasification of liquid
C095S243000, C106S035000
Reexamination Certificate
active
07087103
ABSTRACT:
Methods for reducing the number and/or size of gas bubbles in a material are disclosed. The disclosed methods involve subjecting materials to pressure for a period of time. The methods have been found to be useful in the preparation of dental composites and dental structures prepared from those composites. Materials produced using the disclosed methods can have enhanced structural and/or aesthetic features.
REFERENCES:
patent: 4521191 (1985-06-01), Ehrnford
patent: 4952530 (1990-08-01), Brosnan et al.
patent: 5266609 (1993-11-01), Hall et al.
patent: 5328262 (1994-07-01), Lidgren et al.
patent: 5348475 (1994-09-01), Waknine et al.
patent: 5750590 (1998-05-01), Schaefer et al.
patent: 6376397 (2002-04-01), Petticrew
patent: 6471897 (2002-10-01), Walsh et al.
patent: 2003/0193119 (2003-10-01), Zychek et al.
Duray Steven J.
Suh Byoung I.
Bisco Inc.
Lawrence Frank M.
Miller Ice
Theisen Douglas J.
LandOfFree
Method of using gas pressure to reduce porosity in composite... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of using gas pressure to reduce porosity in composite..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of using gas pressure to reduce porosity in composite... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3608069