E.C.C. America Inc.
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 27, 2004 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 786 Total Citation Count
- Dec 01, 1977 Earliest Filing
- 57 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5164006 Method for preparing acid resistant calcium carbonate pigmentsExpiredApr 08, 91Nov 17, 92[C09C]
5074475 Method for improving bulk density and flowability of calcined kaolin clay productsExpiredMar 26, 90Dec 24, 91[B02C]
5028268 Method for improving the rheology of calcined kaolin clay productsExpiredMar 26, 90Jul 02, 91[C04B]
4997550 Method for improved flotation of discoloring impurities from kaoliniteExpiredNov 13, 89Mar 05, 91[B03D]
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