Heinrich Frings GmbH & Co. KG
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 17, 1995 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 55 Total Citation Count
- Feb 05, 1979 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents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
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5332534 Process and system for increasing the gas uptake by a liquid being aeratedExpiredFeb 16, 93Jul 26, 94[B01F]
4997660 Method and apparatus for controlling foam in a vinegar fermentation processExpiredDec 08, 89Mar 05, 91[C12J, B01D]
4503078 Process for the production of vinegar with more than 12 gms/100 ml acetic acidExpiredMar 08, 82Mar 05, 85[C12J]
Top Inventors for This Owner
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