ELO-CHEM ATZTECHNIK GMBH
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 10, 2000 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 14 Total Citation Count
- Jul 27, 1981 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5417818 Process for the accelerated etching and refining of metals in ammoniacal etching systemsExpiredNov 24, 93May 23, 95[C25F]
4557811 Regeneration of an ammoniacal etching solution with recycling of solution with electrolytically reduced metal content to the regeneration inputExpiredNov 07, 84Dec 10, 85[C25C]
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