Assignee
CHEMAP AG
29 granted patents·515 citations·filing 1975–1991
Top patents by PatentIndex Score
29 records- 0188US4749654AMethod and apparatus for the submerged growth of cell culturesCHEMAP AG·Filed 1981·Granted Jun 7, 1988·73 cites·11 claims
- 0285US4219420AArrangement for and a process of filtering a contaminated mediumCHEMAP AG·Filed 1979·Granted Aug 26, 1980·41 cites·31 claims
- 0384US4535062AApparatus for growing microorganismsCHEMAP AG·Filed 1983·Granted Aug 13, 1985·45 cites·16 claims
- 0484US4163724APressure filter and process for cleaning itCHEMAP AG·Filed 1977·Granted Aug 7, 1979·41 cites·18 claims
- 0579US4725548AMethod and fermenter for growing tissue cellsCHEMAP AG·Filed 1986·Granted Feb 16, 1988·32 cites·1 claims
- 0679US4310630AArrangement for cultivating cells of animal and human tissuesCHEMAP AG·Filed 1980·Granted Jan 12, 1982·27 cites·14 claims
- 0777US4213861APressure filter and process for cleaning itCHEMAP AG·Filed 1978·Granted Jul 22, 1980·31 cites·3 claims
- 0874US4428969AProcess for the extraction of date fruitsCHEMAP AG·Filed 1978·Granted Jan 31, 1984·20 cites·8 claims
- 0972US4259449AMethod of cultivating cells of animal and human tissuesCHEMAP AG·Filed 1978·Granted Mar 31, 1981·13 cites·8 claims
- 1071US4228242AArrangement for cultivating cells of animal and human tissuesCHEMAP AG·Filed 1978·Granted Oct 14, 1980·15 cites·11 claims
- 1169US4217700AProcess for drying filtration residueCHEMAP AG·Filed 1978·Granted Aug 19, 1980·18 cites·8 claims
- 1265US4276384AFermenterCHEMAP AG·Filed 1979·Granted Jun 30, 1981·19 cites·12 claims
- 1364US4173516ADevice for cultivating cells of animal and human tissuesCHEMAP AG·Filed 1977·Granted Nov 6, 1979·11 cites·1 claims
- 1463US4311798AMethod of and an arrangement for cultivating cells of animal and human tissuesCHEMAP AG·Filed 1979·Granted Jan 19, 1982·16 cites·16 claims
- 1560US4404106AFilter apparatus and a method of cleaning filter elements thereofCHEMAP AG·Filed 1980·Granted Sep 13, 1983·15 cites·10 claims
- 1654US4230576AMethod of cleaning filter elements thereofCHEMAP AG·Filed 1979·Granted Oct 28, 1980·10 cites·7 claims
- 1751US5143525AProcess and apparatus for breaking up foam into its liquid and gaseous componentsCHEMAP AG·Filed 1991·Granted Sep 1, 1992·16 cites·30 claims
- 1851US4046789AProcess for the separation of waste products of the food industryCHEMAP AG·Filed 1975·Granted Sep 6, 1977·8 cites·6 claims
- 1949US4400399AMethod and an arrangement for feeding fish with a fodderCHEMAP AG·Filed 1981·Granted Aug 23, 1983·12 cites·6 claims
- 2048US4276166AFilter apparatus and a method of cleaning filter elements thereofCHEMAP AG·Filed 1979·Granted Jun 30, 1981·8 cites·7 claims
- 2144US4224153AProcess and a filter for filtering a liquid containing solids having a substantially different specific gravity relative to the liquidCHEMAP AG·Filed 1978·Granted Sep 23, 1980·7 cites·4 claims
- 2243US4132642AProcess for filtering a cellulose acetate solutionCHEMAP AG·Filed 1977·Granted Jan 2, 1979·4 cites·9 claims
- 2342US4070288ADisc filter having means for sensing the thickness of filter cakes and method of filtering with the filterCHEMAP AG·Filed 1976·Granted Jan 24, 1978·10 cites·15 claims
- 2437US4157305AMethod of filtering molten coalCHEMAP AG·Filed 1977·Granted Jun 5, 1979·5 cites·11 claims
- 2536US4419244AMethod and arrangement for aeration of liquidsCHEMAP AG·Filed 1981·Granted Dec 6, 1983·2 cites·7 claims
- 2636US4190544AFilter element for a rotatable disc filterCHEMAP AG·Filed 1978·Granted Feb 26, 1980·6 cites·8 claims
- 2735US4225441AFilter elementCHEMAP AG·Filed 1978·Granted Sep 30, 1980·4 cites·9 claims
- 2834US4828719AMethod and device for separating liquid and/or gas from liquid or gaseous mixtureCHEMAP AG·Filed 1987·Granted May 9, 1989·4 cites·11 claims
- 2931US4152261AProcess and a filter for filtering a liquid containing solids having a substantially different specific gravity relative to the liquidCHEMAP AG·Filed 1977·Granted May 1, 1979·2 cites·2 claims
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