Inventor · disambiguated record
Alfred K. Fritzsche
Also filed as: FRITZSCHE ALFRED K · FRITZSCHE ALFRED KEITH
6 granted patents·305 citations·filing 1977–1998
87Inventor score
Technology areasB01D
Top patents by PatentIndex Score
6 records- 0191US4369605AMethods for preparing tube sheets for permeators having hollow fiber membranesMONSANTO CO·Filed 1980·Granted Jan 25, 1983·132 cites·18 claims
- 0288US4880441AAsymmetric gas separation membranes having graded density skinsPERMEA INC·Filed 1989·Granted Nov 14, 1989·74 cites·32 claims
- 0375US4323454ATube sheets for permeatorsMONSANTO CO·Filed 1980·Granted Apr 6, 1982·38 cites·71 claims
- 0472US4871494AProcess for forming asymmetric gas separation membranes having graded density skinsPERMEA INC·Filed 1987·Granted Oct 3, 1989·34 cites·24 claims
- 0557US4082658AHollow fiber membranes of ethylene copolymers and process for useMONSANTO CO·Filed 1977·Granted Apr 4, 1978·15 cites·22 claims
- 0642US6260709B1Membrane filter element for chemical-mechanical polishing slurriesPARKER HANNIFIN CORP·Filed 1998·Granted Jul 17, 2001·12 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →