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WATERS INVESTMENTS LIMITED;C/O WATERS CORPORATION
MILFORD, MA US
1. 20090065690 MASS ANALYSIS WITH ALTERNATING BYPASS OF A FRAGMENTATION DEVICE 03-12-20092. 20090065689 MASS ANALYSIS USING ALTERNATING FRAGMENTATION MODES 03-12-2009
3. 20090057547 MASS SPECTROMETER - method of mass spectrometry is disclosed wherein distortions in a mass spectrum are corrected for by determining or estimating the 03-05-2009
4. 20090057546 MASS SPECTROMETER - device for separating ions according to differences in their ion mobility as a function of electric field strength is disclosed 03-05-2009
5. 20090050212 METHOD AND APPARATUS FOR SAMPLE INJECTION IN LIQUID CHROMATOGRAPHY 02-26-2009
6. 20090039245 Mass Spectrometer - Matrix Assisted Laser Desorption Ionisation ion source or ion imaging device is disclosed comprising a laser and a zoom lens 02-12-2009
7. 20090039024 APPARATUS AND METHODS FOR PERFORMING STEPS OF A MULTI-STEP PROCESS IN PARALLEL 02-12-2009
8. 20090027671 EVAPORATIVE LIGHT SCATTERING DETECTOR - Embodiments of the present invention are directed to evaporation light scattering detectors having an 01-29-2009
9. 20090014641 Mass Spectrometer - closed-loop ion guide is disclosed comprising a plurality of electrodes having apertures through which ions are transmitted in use 01-15-2009
10. 20090014639 Mass Spectrometer - method is disclosed of identifying parent ions by matching daughter ions found to be produced at substantially the same time that 01-15-2009
11. 20090014637 Mass Spectrometer - ion guide or ion trap 1 is disclosed comprising a segmented linear ion guide or ion trap 01-15-2009
12. 20080318213 Mass Spectrometer - and a method of spectrometry are disclosed wherein liquid chromatography mass spectral data are probabilistically clustered on the 12-25-2008
13. 20080314812 Apparatus and Methods for Cooling Samples 12-25-2008
14. 20080309076 Device and Method for a Fluid-Tight Connection 12-18-2008
15. 20080305555 Methods, Compositions and Devices For Performing Ionization Desorption on Silicon Derivatives 12-11-2008
16. 20080302958 Mass Spectrometer - ion trap mass analyser is disclosed comprising a segmented rod set 12-11-2008
17. 20080302423 Temperature-Controlled Variable Fluidic Resistance Device 12-11-2008
18. 20080296492 METHODS AND APPARATUS FOR PERFORMING CHROMATOGRAPHY AND MASS SPECTROSCOPY WITH SUPERCRITICAL FLUID SAMPLES 12-04-2008
19. 20080290309 Pin Valve Assembly - and a method of controlling the flow of fluids comprising a pin block housing pin valves 11-27-2008
20. 20080286764 Method of mass spectrometry - method of identifying molecules of biological origin is disclosed 11-20-2008
21. 20080283739 Apparatus and Methods for Mass-Spectrometric Directed Purification of Biopolymers 11-20-2008
22. 20080283134 Variable Resistance Fluid Controller - fluid controller apparatus controls fluid flow, such as a solvent gradient flow, in a chromatography system 11-20-2008
23. 20080277574 Apparatus and Method For Positioning a Discharge Tube With Respect to an Orifice 11-13-2008
24. 20080277345 Device for Holding a Column or Cartridge in Proximity to a Detector and Methods of Using the Same 11-13-2008
25. 20080265152 Mass Spectrometer - is disclosed comprising a High Pressure Liquid Chromatography system which is interfaced to a combustion chamber and isotope ratio 10-30-2008
26. 20080260558 Device and Methods of Measuring Pressure 10-23-2008
27. 20080258094 Valve With Low Friction Coating - Embodiments of the present invention feature a method and device for controlling the flow of fluid 10-23-2008
28. 20080257835 Device, Method and Apparatus for Performing Separations 10-23-2008
29. 20080251141 BACKFLOW PREVENTION FOR HIGH PRESSURE GRADIENT SYSTEMS 10-16-2008
30. 20080245136 Closed Loop Flow Control of a Hplc Constant Flow Pump To Enable Low-Flow Operation 10-09-2008
31. 20080237130 Compositions and Methods for Separating Enantiomers 10-02-2008
32. 20080236256 Device and Method For Sample Preparation 10-02-2008
33. 20080236243 Pressure Monitor Optimization of Fluid Path Utilization 10-02-2008
34. 20080210614 SEPARATION DEVICES AND METHOD FOR SEPARATING PHOSPHORYLATED PEPTIDES AND PROTEINS 09-04-2008
35. 20080197078 Hplc Capillary Column Device - high pressure liquid chromatography capillary column device system and method for processing a HPLC sample with a 08-21-2008