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http://www.google.com.au/patents/US3749767?utm_source=gb-gplus-share
Patent US3749767 - USCOMM-DC
USCOMM-DC
Robert Andrew Bauman et al
› Overview
Abstract
Description
Claims
Patent number
: 3749767
Filing date
: 30 Sep 1971
Issue date
: 31 Jul 1973
Inventors
:
Robert Andrew Bauman
,
Robert Andrew Bauman
Current U.S. Classification
:
424/54
View patent at USPTO
Search USPTO Assignment Database
Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4110083
16 Apr 1976
29 Aug 1978
The Procter & Gamble Company
Abrasive composition
US4157387
1 May 1979
5 Jun 1979
The Procter & Gamble Company
Dentifrice composition containing an abrasive coated with a cationic water soluble polymer
