Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Reexamination Certificate
2011-07-05
2011-07-05
Shewareged, Betelhem (Department: 1785)
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
C428S032110, C428S210000, C428S323000, C428S446000, C428S447000, C428S913300
Reexamination Certificate
active
07972682
ABSTRACT:
Suspensions of fine particles in a liquid containing a colloid-scale adhesive produce coatings and shaped articles which are both porous and robust.
REFERENCES:
patent: 4005044 (1977-01-01), Raleigh
patent: 4184880 (1980-01-01), Huber et al.
patent: 5045574 (1991-09-01), Kuwata et al.
patent: 2005/0133766 (2005-06-01), Barthel et al.
patent: 2626942 (1976-12-01), None
patent: 2641699 (1978-03-01), None
patent: 0381376 (1990-08-01), None
patent: 0924342 (1999-06-01), None
Patent Abstract of Romenia corresponding to RO 99500 A.
Barthel Herbert
Dreyer Michael
Brooks & Kushman P.C.
Shewareged Betelhem
Wacker Chemie AG
LandOfFree
Reactive silicic acid suspensions does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Reactive silicic acid suspensions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reactive silicic acid suspensions will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2646112