Inventor

GEHRIG MANFRED

DE8 patents

⚠️ This page may combine multiple inventors who share the name “GEHRIG MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOPFEN EXTRAKTION HVG BART RAI

2 patents

US4946695AAug 7, 1990

Process for the extraction of nonpolar constituents from plant material

HOPFEN EXTRAKTION HVG BART RAI17 citations78

US4842878AJun 27, 1989

Process for the extraction of nonpolar constituents of hops

HOPFEN EXTRAKTION HVG BART RAI11 citations70

HAG AG

2 patents

US4540784ASep 10, 1985

Recovery of caffeine adsorbed to activated carbon

HAG AG5 citations60

US4506072AMar 19, 1985

Regeneration of caffeine-loaded activated carbon with hot water

HAG AG2 citations53

HOPFEN EXTRAKTRION HVG BARTH R

1 patent

US4938977AJul 3, 1990

Process for the production of decaffeinated tea

HOPFEN EXTRAKTRION HVG BARTH R18 citations67

BARTH RAISER HOPFENEXTRAKT HVG

1 patent

US4640841AFeb 3, 1987

Process for the extraction of hop substances

BARTH RAISER HOPFENEXTRAKT HVG16 citations66

NATECO2 GMBH & CO KG

1 patent

US7858138B2Dec 28, 2010

Method for decaffeinating tea

NATECO2 GMBH & CO KG1 citations37

SCHULMEYR JOSEF

1 patent

US8557185B2Oct 15, 2013

Pressure vessel arrangement comprising an external pressure vessel and at least one insert basket

SCHULMEYR JOSEF0 citations32