Assignee
DOUWE EGBERTS TABAKSFAB
NL·28 granted patents·911 citations·filing 1977–1989
Top patents by PatentIndex Score
28 records- 0196US4265920AProcess for concentration of alcoholic beveragesDOUWE EGBERTS TABAKSFAB·Filed 1979·Granted May 5, 1981·67 cites·4 claims
- 0294US4334640AExchangeable concentrate container for beverage dispensing machinesDOUWE EGBERTS TABAKSFAB·Filed 1980·Granted Jun 15, 1982·129 cites·1 claims
- 0391US4995310ADisposable filter cartridge, whether or not combined with a water reservoirDOUWE EGBERTS TABAKSFAB·Filed 1989·Granted Feb 26, 1991·103 cites·7 claims
- 0491US4860645ADisposable filter cartridge, whether or not combined with a water reservoirDOUWE EGBERTS TABAKSFAB·Filed 1986·Granted Aug 29, 1989·116 cites·10 claims
- 0584US4653252APacking method and a blank for use thereinDOUWE EGBERTS TABAKSFAB·Filed 1985·Granted Mar 31, 1987·92 cites·11 claims
- 0683US4717047ADisposable coffee concentrate storing and transporting apparatusDOUWE EGBERTS TABAKSFAB·Filed 1985·Granted Jan 5, 1988·57 cites·5 claims
- 0781US4401239ATransport and dispensing container for liquid materialDOUWE EGBERTS TABAKSFAB·Filed 1981·Granted Aug 30, 1983·65 cites·6 claims
- 0878US4332140ACounter current crystallizerDOUWE EGBERTS TABAKSFAB·Filed 1979·Granted Jun 1, 1982·21 cites·4 claims
- 0969US4188797ACounter current crystallizerDOUWE EGBERTS TABAKSFAB·Filed 1977·Granted Feb 19, 1980·20 cites·1 claims
- 1066US4602558AApparatus for making one or more consumption units of coffeeDOUWE EGBERTS TABAKSFAB·Filed 1984·Granted Jul 29, 1986·33 cites·4 claims
- 1166US4475355AContinuous packed bed wash columnDOUWE EGBERTS TABAKSFAB·Filed 1982·Granted Oct 9, 1984·18 cites·12 claims
- 1265US4332599AContinuous packed bed wash columnDOUWE EGBERTS TABAKSFAB·Filed 1979·Granted Jun 1, 1982·15 cites·4 claims
- 1363US4508553AProcess for countercurrent crystallization with recirculationDOUWE EGBERTS TABAKSFAB·Filed 1981·Granted Apr 2, 1985·21 cites·12 claims
- 1460US4383537AMethod and apparatus for inspecting and cutting cigar wrappersDOUWE EGBERTS TABAKSFAB·Filed 1978·Granted May 17, 1983·14 cites·19 claims
- 1556US4143524AProcess and apparatus for separating crystallizable materials from a multi-component systemDOUWE EGBERTS TABAKSFAB·Filed 1977·Granted Mar 13, 1979·15 cites·2 claims
- 1653US4656866AMethod of measuring the pressure in a vacuum packageDOUWE EGBERTS TABAKSFAB·Filed 1985·Granted Apr 14, 1987·15 cites·5 claims
- 1751US4601411AElectromagnetic metering device having asymmetrical leversDOUWE EGBERTS TABAKSFAB·Filed 1983·Granted Jul 22, 1986·16 cites·2 claims
- 1851US4481169AWashing columnDOUWE EGBERTS TABAKSFAB·Filed 1982·Granted Nov 6, 1984·14 cites·19 claims
- 1949US4338109ACounter current crystallization processDOUWE EGBERTS TABAKSFAB·Filed 1980·Granted Jul 6, 1982·16 cites·6 claims
- 2039US4491462AContinuous packed bed wash columnDOUWE EGBERTS TABAKSFAB·Filed 1983·Granted Jan 1, 1985·5 cites·11 claims
- 2138US4708263AOutlet nipple for dispensers of beverage concentratesDOUWE EGBERTS TABAKSFAB·Filed 1986·Granted Nov 24, 1987·14 cites·1 claims
- 2237US4885181AProcess for decaffeinating green coffeeDOUWE EGBERTS TABAKSFAB·Filed 1989·Granted Dec 5, 1989·1 cites·5 claims
- 2337US4871532AMouth care productsDOUWE EGBERTS TABAKSFAB·Filed 1988·Granted Oct 3, 1989·9 cites·8 claims
- 2435US4840737AProcess for separating solid particles and/or liquid from a suspension and wash columnDOUWE EGBERTS TABAKSFAB·Filed 1987·Granted Jun 20, 1989·13 cites·6 claims
- 2532US4924908AApparatus for withdrawing liquid from a reservoir by means of a water jet deviceDOUWE EGBERTS TABAKSFAB·Filed 1989·Granted May 15, 1990·7 cites·5 claims
- 2631US4818552AProcess for recovering caffeine adsorbed to activated carbonDOUWE EGBERTS TABAKSFAB·Filed 1987·Granted Apr 4, 1989·3 cites·8 claims
- 2727US4495211AProcess for the decaffeination of green coffee beansDOUWE EGBERTS TABAKSFAB·Filed 1982·Granted Jan 22, 1985·8 cites·5 claims
- 2824US4877631AProcess for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffeeDOUWE EGBERTS TABAKSFAB·Filed 1987·Granted Oct 31, 1989·4 cites·16 claims
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