Firma Carl Still Recklinghausen
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 07, 1981 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 10 Total Citation Count
- Jun 16, 1978 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents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Expired/Abandoned/Withdrawn Patents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
4260458 Coke oven construction for the continuous coking of briquettes from hard or soft coal or peatExpiredNov 30, 78Apr 07, 81[C10B]
4197165 Bunker construction for charging hot, dry coal and cold, wet coal to coke oven charging hoppersExpiredAug 15, 78Apr 08, 80[C10B]
4181706 Method and apparatus for decomposing ammonia fumes having a high hydrogen sulfide contentExpiredJun 16, 78Jan 01, 80[B01D]
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