Quartz et Silice
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 04, 1997 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 125 Total Citation Count
- Feb 11, 1981 Earliest Filing
- 9 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5683812 Ceramifiable sizing composition for continuous inorganic yarns, yarns coated with this composition and process for sizing and heat treatment making use of this compositionApr 18, 95Nov 04, 97[D02G]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5283439 Very robust scintillator device and process of manufacturing itExpiredJan 19, 93Feb 01, 94[G01T]
5140604 Mixed strontium and lanthanide oxides and a laser using monocrystals of these oxidesExpiredMar 13, 91Aug 18, 92[H01S]
4956134 Method of and apparatus for controlling the filling of a mold with a pulverulent refractory materialExpiredNov 22, 88Sep 11, 90[B29C, B29D]
4367013 Preparation of semifinished product for manufacture of optical fibersExpiredFeb 11, 81Jan 04, 83[C03B, G02B]
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