Apparatus and method for cross-flow ion mobility spectrometry
MA Park - US Patent 8,809,769, 2014 - Google Patents
4,542,293 A 9, 1985 Fenn 5,283,436 A 2/1994 Wang 5,420,424 A 5, 1995 Carnahan
5,572,035 A 11/1996 Franzen 5,763,878 A 6, 1998 Franzen is balanced by the force on the …
5,572,035 A 11/1996 Franzen 5,763,878 A 6, 1998 Franzen is balanced by the force on the …
Mass spectrometer with tandem ion mobility analyzers
T Betz, MA Park, M Ridgeway - US Patent 10,241,079, 2019 - Google Patents
The invention proposes a mass spectrometer comprising two ion mobility analyzers in
tandem arrangement, of which at least one is a trapped ion mobility spectrometer (TIMS) …
tandem arrangement, of which at least one is a trapped ion mobility spectrometer (TIMS) …
Triple quadrupole mass spectrometry coupled to trapped ion mobility separation
MA Park, M Ridgeway, DA Kaplan… - US Patent 9,741,552, 2017 - Google Patents
The invention provides a method for acquiring fragment ion spectra of substances in
complex substance mixtures wherein a trapped ion mobility spectrometer (“TIMS”) is used as …
complex substance mixtures wherein a trapped ion mobility spectrometer (“TIMS”) is used as …
Trapped ion mobility spectrometer with high ion storage capacity
O Räther, T Betz, MA Park - US Patent 10,458,944, 2019 - Google Patents
The invention is related to a trapped ion mobility spectrometer (TIMS device) and proposes
to use higher order (order N> 2) linear multipole RF systems to accumulate and analyze ions …
to use higher order (order N> 2) linear multipole RF systems to accumulate and analyze ions …
Analysis of isomers in TIMS-Qq-tof mass spectrometers
A Harder, M Lubeck, M Sven, D Suckau - US Patent 10,317,362, 2019 - Google Patents
The invention relates to methods for the detailed analysis of ion mixtures from complex
mixtures of organic substances in time-of-flight mass spectrometers which are equipped with …
mixtures of organic substances in time-of-flight mass spectrometers which are equipped with …
Analysis of isomers in TIMS-Qq-TOF mass spectrometers
A Harder, M Lubeck, M Sven, D Suckau - US Patent 10,473,620, 2019 - Google Patents
The invention relates to methods for the detailed analysis of ion mixtures from complex
mixtures of organic substances in time-of-flight mass spectrometers which are equipped with …
mixtures of organic substances in time-of-flight mass spectrometers which are equipped with …
Ion storage for a mobility separator of a mass spectrometric system
J Silveira - US Patent 10,060,879, 2018 - Google Patents
The invention relates to methods and instruments for combined separation of ions according
to mobility and mass to charge ratio. The mass spectrometric system comprises an ion …
to mobility and mass to charge ratio. The mass spectrometric system comprises an ion …
High duty cycle trapping ion mobility spectrometer
MA Park, O Räther - US Patent 9,304,106, 2016 - Google Patents
The invention provides a trapping ion mobility analyzer and methods for operating the ion
mobility analyzer. The trapping ion mobility analyzer comprises an RF field for radially …
mobility analyzer. The trapping ion mobility analyzer comprises an RF field for radially …
Acquisition of fragment ion mass spectra of ions separated by their mobility
M Mann, O Räther, MA Park, M Lubeck - US Patent 9,891,194, 2018 - Google Patents
The invention provides a method for acquiring fragment ion spectra of substances in
complex substance mixtures wherein a trapped ion mobility spectrometer (“TIMS”) is used as …
complex substance mixtures wherein a trapped ion mobility spectrometer (“TIMS”) is used as …
Systems and methods for ion separation
MV Ugarov - US Patent 9,607,817, 2017 - Google Patents
Filtering type mass spectrometry devices. Such as qua drupole mass spectrometers, Suffer
from reduced efficiency (duty cycle) because they transmit ions of a single m/z ratio at a time …
from reduced efficiency (duty cycle) because they transmit ions of a single m/z ratio at a time …