Obtaining process of additivated sodic bentonite for use in...

Compositions: coating or plastic – Coating or plastic compositions – Molds and mold coating compositions

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C106S038200, C106S038220, C106S483000, C106S484000, C106S487000, C106S807000, C106S811000, C106SDIG002

Reexamination Certificate

active

08083845

ABSTRACT:
Composition and process of a composition of additivated sodic bentonite through the addition of dextrin and sugar (saccharose), preferably refined sugar, or starch and sugar (saccharose), preferably refined sugar, in specific quantities during the process of calcic bentonite activation by means of incorporation of sodium carbonate into the in natura ore, belonging to the field of chemical industry for use in the composition of green sand for cast molding, offering a wide range of advantages in comparison with the existing formulas.

REFERENCES:
patent: 4203771 (1980-05-01), Matsui
patent: 4867228 (1989-09-01), Novelli et al.
patent: 61037345 (1986-02-01), None
Office Action issued by Canadian Patent Office on Apr. 6, 2011 regarding Application No. 2,657,799 in the name of Coque Do Sul Do Brasil Ltda.

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

Obtaining process of additivated sodic bentonite for use in... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Obtaining process of additivated sodic bentonite for use in..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Obtaining process of additivated sodic bentonite for use in... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4301320

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