Invention Grant
- Patent Title: Polishing compositions
- Patent Title (中): 抛光组合物
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Application No.: US553704Application Date: 1975-02-27
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Publication No.: US4021263APublication Date: 1977-05-03
- Inventor: Marc Rosenblum
- Applicant: Marc Rosenblum
- Applicant Address: NJ New Brunswick
- Assignee: Johnson & Johnson
- Current Assignee: Johnson & Johnson
- Current Assignee Address: NJ New Brunswick
- Main IPC: A61K6/06
- IPC: A61K6/06 ; C09G1/02
Abstract:
Polishing compositions for highly filled resin-bonded dental restorations comprising a dispersion of alumina having a particle size less than about 3.0 microns and for nonprecious metal used in dental construction comprising a dispersion of said alumina and diamond having a particle size at least equal to that of the alumina but less than about 3.0 microns.
Public/Granted literature
- US4553768A Rear suspension for vehicles Public/Granted day:1985-11-19
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