Richard W. Andrews

Person

Rehoboth, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Techniques for determining equilibration and stability in scientifi...
- Patent number 11,899,000
- Issue date Feb 13, 2024
- Waters Technologies Corporation
- Peyton C. Beals
- G01 - MEASURING TESTING
Information Patent Grant
Multi-injection mode valve module
- Patent number 11,656,208
- Issue date May 23, 2023
- Waters Technologies Corporation
- Sylvain Cormier
- G01 - MEASURING TESTING
Information Patent Grant
Mixer for chromatography system
- Patent number 11,555,805
- Issue date Jan 17, 2023
- Waters Technologies Corporation
- Peyton C. Beals
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for injecting a chromatographic sample
- Patent number 11,105,778
- Issue date Aug 31, 2021
- Waters Technologies Corporation
- Martin Gilar
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for injecting a chromatographic sample
- Patent number 11,061,003
- Issue date Jul 13, 2021
- Waters Technologies Corporation
- Martin Gilar
- G01 - MEASURING TESTING
Information Patent Grant
Multi-injection mode valve module
- Patent number 10,955,391
- Issue date Mar 23, 2021
- Waters Technologies Corporation
- Sylvain Cormier
- G01 - MEASURING TESTING
Information Patent Grant
Method for extending the dynamic range of absorbance detectors
- Patent number 10,551,362
- Issue date Feb 4, 2020
- Waters Technologies Corporation
- Richard W. Andrews
- G01 - MEASURING TESTING
Information Patent Grant
Process for preparing liquid mixtures of known pH and salt concentr...
- Patent number 9,643,103
- Issue date May 9, 2017
- Waters Technologies Corporation
- Richard W. Andrews
- G05 - CONTROLLING REGULATING
Information Patent Grant
Automated dilution for liquid chromatography
- Patent number 9,551,329
- Issue date Jan 24, 2017
- Waters Technologies Corporation
- Sylvain Cormier
- G01 - MEASURING TESTING
Information Patent Grant
Chromatographic sample for determining equivalent thermal condition...
- Patent number 9,488,624
- Issue date Nov 8, 2016
- Waters Technologies Corporation
- Richard W. Andrews
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for determining equivalent thermal conditions between liquid...
- Patent number 9,086,424
- Issue date Jul 21, 2015
- Waters Technologies Corporation
- Richard W. Andrews
- G01 - MEASURING TESTING
Information Patent Grant
Passive column pre-heater with sample band spreading reduction feature
- Patent number 8,956,534
- Issue date Feb 17, 2015
- Waters Technologies Corporation
- Edward J. Ognibene
- G01 - MEASURING TESTING
Information Patent Grant
Backflow prevention for high pressure gradient systems
- Patent number 7,754,075
- Issue date Jul 13, 2010
- Waters Technologies Corporation
- Hal Richardson
- G01 - MEASURING TESTING
Information Patent Grant
Backflow prevention for high pressure gradient systems
- Patent number 7,396,469
- Issue date Jul 8, 2008
- Waters Investments Limited
- Richard W. Andrews
- G01 - MEASURING TESTING
Information Patent Grant
Backflow prevention for high pressure gradient systems
- Patent number 6,780,315
- Issue date Aug 24, 2004
- Waters Investments Limited
- Hal Richardson
- G01 - MEASURING TESTING
Information Patent Grant
Automated test protocol
- Patent number 6,456,955
- Issue date Sep 24, 2002
- Waters Investments Limited
- Richard Wayne Andrews
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MIXER FOR CHROMATOGRAPHY SYSTEM
- Publication number 20230083910
- Publication date Mar 16, 2023
- WATERS TECHNOLOGIES CORPORATION
- Peyton C. Beals
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTI- INJECTION MODE VALVE MODULE
- Publication number 20210208114
- Publication date Jul 8, 2021
- WATERS TECHNOLOGIES CORPORATION
- Sylvain CORMIER
- G01 - MEASURING TESTING
Information Patent Application
MIXER FOR CHROMATOGRAPHY SYSTEM
- Publication number 20210048415
- Publication date Feb 18, 2021
- WATERS TECHNOLOGIES CORPORATION
- Peyton C. Beals
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR INJECTING A CHROMATOGRAPHIC SAMPLE
- Publication number 20200041463
- Publication date Feb 6, 2020
- WATERS TECHNOLOGIES CORPORATION
- Martin Gilar
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR INJECTING A CHROMATOGRAPHIC SAMPLE
- Publication number 20190170706
- Publication date Jun 6, 2019
- WATERS TECHNOLOGIES CORPORATION
- Martin Gilar
- G01 - MEASURING TESTING
Information Patent Application
TECHNIQUES FOR DETERMINING EQUILIBRATION AND STABILITY IN SCIENTIFI...
- Publication number 20180364205
- Publication date Dec 20, 2018
- WATERS TECHNOLOGIES CORPORATION
- Peyton C. Beals
- G01 - MEASURING TESTING
Information Patent Application
MULTI-INJECTION MODE VALVE MODULE
- Publication number 20180088091
- Publication date Mar 29, 2018
- WATERS TECHNOLOGIES CORPORATION
- Sylvain CORMIER
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND AN APPARATUS FOR CONTROLLING FLUID FLOWING THROUGH A CHR...
- Publication number 20180078875
- Publication date Mar 22, 2018
- WATERS TECHNOLOGIES CORPORATION
- Kurt D. Joudrey
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR EXTENDING THE DYNAMIC RANGE OF ABSORBANCE DETECTORS
- Publication number 20160054275
- Publication date Feb 25, 2016
- WATERS TECHNOLOGIES CORPORATION
- Richard W. ANDREWS
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING EQUIVALENT THERMAL CONDITIONS BETWEEN LIQUID...
- Publication number 20150276687
- Publication date Oct 1, 2015
- WATERS TECHNOLOGIES CORPORATION
- Richard W. Andrews
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND AN APPARATUS FOR CONTROLLING FLUID FLOWING THROUGH A CHR...
- Publication number 20150129494
- Publication date May 14, 2015
- WATERS TECHNOLOGIES CORPORATION
- Kurt D. Joudrey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TECHNIQUES FOR ENSURING IDENTIFICATION AND CHAIN OF CUSTODY INFORMA...
- Publication number 20150125963
- Publication date May 7, 2015
- WATERS TECHNOLOGIES CORPORATION
- Richard W. Andrews
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ACTIVE INLET TEMPERATURE CONTROL FOR ADJUSTMENT OF RETENTION IN A L...
- Publication number 20150076068
- Publication date Mar 19, 2015
- WATERS TECHNOLOGIES CORPORATION
- Richard W. Andrews
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GRADIENT SEPARATION METHOD TRANSFER FOR LIQUID CHROMATOGRAPHY SYSTEMS
- Publication number 20130228513
- Publication date Sep 5, 2013
- WATERS TECHNOLOGIES CORPORATION
- Richard W. Andrews
- G01 - MEASURING TESTING
Information Patent Application
Process For Preparing Liquid Mixtures Of Known pH And Salt Concentr...
- Publication number 20130206666
- Publication date Aug 15, 2013
- WATERS TECHNOLOGIES CORPORATION
- Richard W. Andrews
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING EQUIVALENT THERMAL CONDITIONS BETWEEN LIQUID...
- Publication number 20120285223
- Publication date Nov 15, 2012
- WATERS TECHNOLOGIES CORPORATION
- Richard W. Andrews
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Automated Dilution For Liquid Chromatography
- Publication number 20120103075
- Publication date May 3, 2012
- WATERS TECHNOLOGIES CORPORATION
- Sylvain Cormier
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Passive column pre-heater with sample band spreading reduction feature
- Publication number 20090211978
- Publication date Aug 27, 2009
- Waters Investments Limited
- Edward J. Ognibene
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BACKFLOW PREVENTION FOR HIGH PRESSURE GRADIENT SYSTEMS
- Publication number 20080251141
- Publication date Oct 16, 2008
- Waters Investments Limited
- Hal Richardson
- G01 - MEASURING TESTING
Information Patent Application
Backflow prevention for high pressure gradient systems
- Publication number 20050008516
- Publication date Jan 13, 2005
- Waters Investments Limited
- Hal Richardson
- G01 - MEASURING TESTING
Information Patent Application
Backflow prevention for high pressure gradient systems
- Publication number 20040108273
- Publication date Jun 10, 2004
- Waters Investments Limited
- Hal Richardson
- G01 - MEASURING TESTING
Information Patent Application
Automated test protocol
- Publication number 20020107652
- Publication date Aug 8, 2002
- Richard Wayne Andrews
- G01 - MEASURING TESTING

Richard W. Andrews

Person

Patents Grantslast 30 patents

Techniques for determining equilibration and stability in scientifi...

Multi-injection mode valve module

Mixer for chromatography system

Method and apparatus for injecting a chromatographic sample

Method and apparatus for injecting a chromatographic sample

Multi-injection mode valve module

Method for extending the dynamic range of absorbance detectors

Process for preparing liquid mixtures of known pH and salt concentr...

Automated dilution for liquid chromatography

Chromatographic sample for determining equivalent thermal condition...

Method for determining equivalent thermal conditions between liquid...

Passive column pre-heater with sample band spreading reduction feature

Backflow prevention for high pressure gradient systems

Backflow prevention for high pressure gradient systems

Backflow prevention for high pressure gradient systems

Automated test protocol

Patents Applicationslast 30 patents

MIXER FOR CHROMATOGRAPHY SYSTEM

MULTI- INJECTION MODE VALVE MODULE

MIXER FOR CHROMATOGRAPHY SYSTEM

METHOD AND APPARATUS FOR INJECTING A CHROMATOGRAPHIC SAMPLE

METHOD AND APPARATUS FOR INJECTING A CHROMATOGRAPHIC SAMPLE

TECHNIQUES FOR DETERMINING EQUILIBRATION AND STABILITY IN SCIENTIFI...

MULTI-INJECTION MODE VALVE MODULE

METHOD AND AN APPARATUS FOR CONTROLLING FLUID FLOWING THROUGH A CHR...

METHOD FOR EXTENDING THE DYNAMIC RANGE OF ABSORBANCE DETECTORS

METHOD FOR DETERMINING EQUIVALENT THERMAL CONDITIONS BETWEEN LIQUID...

METHOD AND AN APPARATUS FOR CONTROLLING FLUID FLOWING THROUGH A CHR...

TECHNIQUES FOR ENSURING IDENTIFICATION AND CHAIN OF CUSTODY INFORMA...

ACTIVE INLET TEMPERATURE CONTROL FOR ADJUSTMENT OF RETENTION IN A L...

GRADIENT SEPARATION METHOD TRANSFER FOR LIQUID CHROMATOGRAPHY SYSTEMS

Process For Preparing Liquid Mixtures Of Known pH And Salt Concentr...

METHOD FOR DETERMINING EQUIVALENT THERMAL CONDITIONS BETWEEN LIQUID...

Automated Dilution For Liquid Chromatography

Passive column pre-heater with sample band spreading reduction feature

BACKFLOW PREVENTION FOR HIGH PRESSURE GRADIENT SYSTEMS

Backflow prevention for high pressure gradient systems

Backflow prevention for high pressure gradient systems

Automated test protocol