Assignee
HAG AG
DE·13 granted patents·463 citations·filing 1976–1991
Top patents by PatentIndex Score
13 records- 0195US4134535APressure relief valve for packing containersHAG AG·Filed 1978·Granted Jan 16, 1979·162 cites·10 claims
- 0291US5082676ACoffee cassetteHAG AG·Filed 1991·Granted Jan 21, 1992·149 cites·15 claims
- 0379US4996066ABeverage flavoring cassetteHAG AG·Filed 1989·Granted Feb 26, 1991·66 cites·9 claims
- 0464US4540784ARecovery of caffeine adsorbed to activated carbonHAG AG·Filed 1983·Granted Sep 10, 1985·5 cites·4 claims
- 0563US4411923AProcess for the extraction of caffeine from super-critical solutionsHAG AG·Filed 1981·Granted Oct 25, 1983·24 cites·7 claims
- 0660US4168324AProcess of extracting stimulants from coffeeHAG AG·Filed 1977·Granted Sep 18, 1979·18 cites·18 claims
- 0758US4255458AMethod for the selective extraction of caffeine from vegetable materialsHAG AG·Filed 1978·Granted Mar 10, 1981·19 cites·20 claims
- 0841US4673743AProcess for separating caffeine from caffeine-loaded active carbonHAG AG·Filed 1986·Granted Jun 16, 1987·4 cites·9 claims
- 0941US4506072ARegeneration of caffeine-loaded activated carbon with hot waterHAG AG·Filed 1983·Granted Mar 19, 1985·2 cites·3 claims
- 1035US4060394ABottom closure for a chemical reactorHAG AG·Filed 1976·Granted Nov 29, 1977·5 cites·6 claims
- 1132US4308291AProcess for decaffeinating green coffeeHAG AG·Filed 1979·Granted Dec 29, 1981·2 cites·6 claims
- 1229US4049409AMethod for transferring a highly compressed gas from a reactor to a storage tank with condensation of the gasHAG AG·Filed 1976·Granted Sep 20, 1977·3 cites·4 claims
- 1327US4603492AInsert container for freeze-drying plantsHAG AG·Filed 1985·Granted Aug 5, 1986·4 cites·3 claims
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