Hydrous silica gel containing dentifrice

Details Hydrous silica gel containing dentifrice Hydrous silica gel containing dentifrice

1978-05-24

1981-12-01

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Dentifrices

423339, 51308, A61K 716

Patent

active

043036414

ABSTRACT:
Dentifrice compositions containing a hydrous silica gel having a water content of from about 20 to about 60 weight percent are disclosed. The abrasiveness of the gel is increased by contacting the gel with an alkaline medium to provide a gel pH of about 6 to about 10 and/or preparing the gel by drying and grinding a silica hydrogel that has been washed with an aqueous acidic solution having a temperature of from about 80.degree. to about 100.degree. F.

REFERENCES:
patent: 1900859 (1933-03-01), Connolly et al.
patent: 2785051 (1957-03-01), Miller
patent: 2858284 (1958-10-01), Acker et al.
patent: 3146676 (1964-08-01), Talvenholmo
patent: 3526603 (1970-09-01), Acker
patent: 3538230 (1970-11-01), Pader et al.
patent: 3579464 (1971-05-01), Rosen et al.
patent: 3803046 (1974-04-01), Winyall et al.
patent: 3975293 (1976-08-01), LePage
patent: 4153680 (1979-05-01), Seybert
Janistyn Riechstoffe-Seifen-Kosmetika, vol. 1 pp. 363-364 (1950) Dr. Alfred Huthig Verlag.
Patterson The Story of Silica Gel pp. 48-49 (1930) The Silica Gel Corp.

Affiliated with

Also associated with

Rating

Hydrous silica gel containing dentifrice does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hydrous silica gel containing dentifrice, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydrous silica gel containing dentifrice will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1296888