Chitra K. Ratnayake

Person

Yorba Linda, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for forming a concentrating device
- Patent number 8,182,730
- Issue date May 22, 2012
- Chitra Kumari Ratnayake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coated capillary electrophoresis tubes and system
- Patent number 7,857,955
- Issue date Dec 28, 2010
- Beckman Coulter, Inc.
- Chitra K. Ratnayake
- G01 - MEASURING TESTING
Information Patent Grant
Methods and compositions for capillary electrophoresis (CE)
- Patent number 7,381,317
- Issue date Jun 3, 2008
- Beckman Coulter, Inc.
- Yu Liu
- G01 - MEASURING TESTING
Information Patent Grant
Coated capillary electrophoresis tubes and system
- Patent number 6,923,895
- Issue date Aug 2, 2005
- Beckman Coulter, Inc.
- Chitra K. Ratnayake
- G01 - MEASURING TESTING
Information Patent Grant
Reagents for preparing a sample containing biomolecular analytes fo...
- Patent number 6,465,692
- Issue date Oct 15, 2002
- Beckman Coulter, Inc.
- M. Parameswara Reddy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and reagent for suppressing the injection of nucleic acid se...
- Patent number 6,294,064
- Issue date Sep 25, 2001
- Beckman Coulter, Inc.
- M. Parameswara Reddy
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CAPILLARY ELECTROPHORESIS-ELECTROSPRAY IONIZATION-MASS SPECTROMETRY...
- Publication number 20180038829
- Publication date Feb 8, 2018
- Beckman Coulter, Inc.
- Brian D. Peterson
- G01 - MEASURING TESTING
Information Patent Application
IMPROVED CAPILLARY ELECTROPHORESIS-ELECTROSPRAY IONIZATION-MASS SPE...
- Publication number 20140305801
- Publication date Oct 16, 2014
- Brian D. Peterson
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR IMPROVING THE SENSITIVITY OF CAPILLARY ZO...
- Publication number 20120267246
- Publication date Oct 25, 2012
- Beckman Coulter, Inc.
- Chitra Kumari Ratnayake
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Coated Capillary Electrophoresis Tubes and System
- Publication number 20110064869
- Publication date Mar 17, 2011
- Beckman Coulter, Inc.
- Chitra K. Ratnayake
- G01 - MEASURING TESTING
Information Patent Application
Methods and Compositions for Capillary Electrophoresis
- Publication number 20090314638
- Publication date Dec 24, 2009
- Beckman Coulter, Inc.
- Yu Liu
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR IMPROVING THE SENSITIVITY OF CAPILLARY ZO...
- Publication number 20090033002
- Publication date Feb 5, 2009
- Chitra Kumari Ratnayake
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods and apparatus for improving the sensitivity of capillary zo...
- Publication number 20070014699
- Publication date Jan 18, 2007
- Beckman Coulter, Inc,
- Chitra Kumari Ratnayake
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Coated capillary electrophoresis tubes and system
- Publication number 20050224356
- Publication date Oct 13, 2005
- Chitra K. Ratnayake
- G01 - MEASURING TESTING
Information Patent Application
Methods and compositions for capillary electrophoresis (CE)
- Publication number 20040050702
- Publication date Mar 18, 2004
- Yu Liu
- G01 - MEASURING TESTING
Information Patent Application
Coated capillary electrophoresis tubes and system
- Publication number 20040045828
- Publication date Mar 11, 2004
- Chitra K. Ratnayake
- G01 - MEASURING TESTING

Chitra K. Ratnayake

Person

Patents Grantslast 30 patents

Method for forming a concentrating device

Coated capillary electrophoresis tubes and system

Methods and compositions for capillary electrophoresis (CE)

Coated capillary electrophoresis tubes and system

Reagents for preparing a sample containing biomolecular analytes fo...

Method and reagent for suppressing the injection of nucleic acid se...

Patents Applicationslast 30 patents

CAPILLARY ELECTROPHORESIS-ELECTROSPRAY IONIZATION-MASS SPECTROMETRY...

IMPROVED CAPILLARY ELECTROPHORESIS-ELECTROSPRAY IONIZATION-MASS SPE...

METHODS AND APPARATUS FOR IMPROVING THE SENSITIVITY OF CAPILLARY ZO...

Coated Capillary Electrophoresis Tubes and System

Methods and Compositions for Capillary Electrophoresis

METHODS AND APPARATUS FOR IMPROVING THE SENSITIVITY OF CAPILLARY ZO...

Methods and apparatus for improving the sensitivity of capillary zo...

Coated capillary electrophoresis tubes and system

Methods and compositions for capillary electrophoresis (CE)

Coated capillary electrophoresis tubes and system