Inventor
SITTE HELLMUTH
AT19 patents
⚠️ This page may combine multiple inventors who share the name “SITTE HELLMUTH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REICHERT OPTISCHE WERKE AG
11 patentsUS4723420AFeb 9, 1988
Apparatus for treating specimens at low temperature
REICHERT OPTISCHE WERKE AG37 citations92
US4363783ADec 14, 1982
Apparatus for specimen treatment
REICHERT OPTISCHE WERKE AG29 citations92
US4306425ADec 22, 1981
Device for the cryo-substitution of small biological objects for microscopic research, especially electron microscopic investigations
REICHERT OPTISCHE WERKE AG40 citations92
US4284894AAug 18, 1981
Cold chamber for the working objects for microscopic and electron microscopic investigations
REICHERT OPTISCHE WERKE AG38 citations90
US4578963AApr 1, 1986
Apparatus for the cryofixation of specimens
REICHERT OPTISCHE WERKE AG24 citations82
US4563883AJan 14, 1986
Specimen immersing device
REICHERT OPTISCHE WERKE AG24 citations82
US4302950ADec 1, 1981
Device for metallic mirror-cryofixation and subsequent cryopreparation of biological materials
REICHERT OPTISCHE WERKE AG19 citations82
US4637226AJan 20, 1987
Device for the cryogenic transfer of specimens
REICHERT OPTISCHE WERKE AG15 citations73
US4580416AApr 8, 1986
Apparatus for the cryofixation of specimens
REICHERT OPTISCHE WERKE AG12 citations73
US4551992ANov 12, 1985
Apparatus for cooling a biological or medical specimen
REICHERT OPTISCHE WERKE AG14 citations72
US4221438ASep 9, 1980
Bearing system for the pivot bar of microtomes particularly ultramicrotomes
REICHERT OPTISCHE WERKE AG7 citations72
SITTE HELLMUTH
3 patentsUS5226335AJul 13, 1993
Automatic initial-cutting device for microtomes, particularly ultramicrotomes
SITTE HELLMUTH83 citations93
US5070935ADec 10, 1991
Refrigerated chamber for obtaining thin slices at low temperature
SITTE HELLMUTH22 citations91
US5181443AJan 26, 1993
Device for controlling the drive and forward feed of microtomes, particularly ultramicrotomes
SITTE HELLMUTH28 citations90
LEICA AG
3 patentsUS5686313ANov 11, 1997
Method for preparation of microscopic, especially electron-microscopic, slides for the preparation of sections
LEICA AG20 citations92
US5469712ANov 28, 1995
Device for dehydrating and/or embedding samples
LEICA AG12 citations72
US5438838AAug 8, 1995
Chamber for freeze-drying by cryosorption
LEICA AG8 citations72