ECC INTERNATIONAL LIMITED
Patent Owner
Stats
- 10 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 29, 2002 most recent publication
Details
- 10 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 708 Total Citation Count
- Apr 27, 1984 Earliest Filing
- 51 Expired/Abandoned/Withdrawn Patents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
6063237 Treatment of solid containing material derived from effluent or waste from wastepaper treating processFeb 27, 97May 16, 00[D21C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6030704 Granular materials comprising inorganic silicon-containing materialExpiredJun 18, 97Feb 29, 00[B32B]
5846314 Process for treating a waste material resulting from an oil recovery from tar sands processExpiredOct 29, 96Dec 08, 98[C04B, C10G]
5846378 Treatment of solid containing material derived from effluent of wastepaper treating plantExpiredMar 21, 97Dec 08, 98[D21C]
5624882 Color developer compositions for carbonless paper copying systemsExpiredMay 27, 94Apr 29, 97[B41M, C09D]
5614462 Color developer compositions for carbonless paper copying systemsExpiredApr 12, 96Mar 25, 97[B41M]
Top Inventors for This Owner
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