P

Inventor

TRESTIANU SORIN

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

ERBA STRUMENTAZIONE

13 patents
US4405344ASep 20, 1983

Method and equipment for volumetrically controlled and reproducible introduction of small amounts of liquid samples into chromatographic analysis systems

ERBA STRUMENTAZIONE30 citations92
US4621534ANov 11, 1986

Automatic sample apparatus, valve and sampling method

ERBA STRUMENTAZIONE32 citations90
US4771628ASep 20, 1988

Chamber for chromatographic analyses

ERBA STRUMENTAZIONE24 citations81
US4559063ADec 17, 1985

Multi purpose on column injection

ERBA STRUMENTAZIONE19 citations80
US4383839AMay 17, 1983

Method and device for vaporization injection of a liquid sample for gas chromatographic analysis

ERBA STRUMENTAZIONE22 citations80
US4269608AMay 26, 1981

Method and device for sample injection under controlled conditions of temperature profile into gas chromatographic columns

ERBA STRUMENTAZIONE24 citations80
US4757023AJul 12, 1988

Method and equipment for the simulated distillation by means of gas chromatography with non vaporizing direct injection

ERBA STRUMENTAZIONE14 citations72
US4347215AAug 31, 1982

Device for the automation of at least one operation in an injector for gas chromatographic columns

ERBA STRUMENTAZIONE8 citations72
US4734107AMar 29, 1988

Method and device for the direct on-column injection of samples containing high boiling point and/or medium volatile compounds

ERBA STRUMENTAZIONE10 citations71
US4786475ANov 22, 1988

Equipment for the simulated distillation by means of gas chromatography with non vaporizing direct injection

ERBA STRUMENTAZIONE4 citations61
US4762981AAug 9, 1988

Heating device in particular for automatic samplers

ERBA STRUMENTAZIONE2 citations61
US4403520ASep 13, 1983

Control valve for a direct on-column injector and injection method

ERBA STRUMENTAZIONE6 citations61
US4271695AJun 9, 1981

Apparatus for feeding carrier gas to on-column injectors

ERBA STRUMENTAZIONE6 citations60

THERMOQUEST ITALIA SPA

3 patents

FISONS INSTR SPA

1 patent