Assignee
PFEIFER & LANGEN
DE·12 granted patents·300 citations·filing 1973–1999
Top patents by PatentIndex Score
12 records- 0194US3939281AExtraction of fat from starch-containing vegetable matterPFEIFER & LANGEN·Filed 1973·Granted Feb 17, 1976·93 cites·9 claims
- 0288US4927756AWater soluble iron dextran and a process for its manufacturePFEIFER & LANGEN·Filed 1988·Granted May 22, 1990·42 cites·17 claims
- 0386US4749695AWater soluble iron dextran and a process for its manufacturePFEIFER & LANGEN·Filed 1985·Granted Jun 7, 1988·37 cites·2 claims
- 0483US4111714AProcess for obtaining amino acids from the raw juices of sugar manufacturePFEIFER & LANGEN·Filed 1976·Granted Sep 5, 1978·27 cites·13 claims
- 0577US4693974AProcesses for producing leucrosePFEIFER & LANGEN·Filed 1986·Granted Sep 15, 1987·27 cites·2 claims
- 0668US4649058AGluco-oligosaccharide mixture and a process for its manufacturePFEIFER & LANGEN·Filed 1985·Granted Mar 10, 1987·29 cites·18 claims
- 0767US4673643AProcess for the manufacture of iso-malto-oligosaccharide monovalent haptensPFEIFER & LANGEN·Filed 1985·Granted Jun 16, 1987·13 cites·16 claims
- 0860US4824946ACell culture microcarrier, method for preparing same and use thereof for cultivating anchorage-dependent cellsPFEIFER & LANGEN·Filed 1985·Granted Apr 25, 1989·11 cites·4 claims
- 0944US4651715AMethod for an equipment for making dry products from sugar syrupPFEIFER & LANGEN·Filed 1985·Granted Mar 24, 1987·7 cites·9 claims
- 1040US4910142ACell culture microcarrier, method for preparing same and use thereof for cultivating anchorage-dependent cellsPFEIFER & LANGEN·Filed 1989·Granted Mar 20, 1990·5 cites·4 claims
- 1138US4627880AUnprocessed complete cane sugar and method of producing itPFEIFER & LANGEN·Filed 1985·Granted Dec 9, 1986·6 cites·11 claims
- 1218US6447822B1Method for preparing and using B-starchPFEIFER & LANGEN·Filed 1999·Granted Sep 10, 2002·3 cites·10 claims
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