Inventor
TELEPCHAK MICHAEL J
US8 patents
Patents
8 patentsUS6530288B1Mar 11, 2003
Microcolumn for use in sample extraction
UNITED CHEMICAL TECHNOLOGIES I16 citations80
US6489499B1Dec 3, 2002
Siloxane modified carboxylic acid substituted amines and salts thereof
UNITED CHEMICAL TECHNOLOGIES I9 citations71
US7045365B2May 16, 2006
Supported aldehydic silanes and method of manufacture
UNITED CHEMICAL TECHNOLOGIES I6 citations70
US6589799B2Jul 8, 2003
Supported aldehydic silanes and method of manufacture
UNITED CHEMICAL TECHNOLOGIES I6 citations70
US6156431ADec 5, 2000
Extraction material comprising treated silica and method for determination of gamma-hydroxybutyrate
UNITED CHEMICAL TECHNOLOGIES I15 citations65
US7438862B2Oct 21, 2008
Apparatus for simultaneous processing of multiple samples
UNITED CHEMICAL TECHNOLOGIES I7 citations62
US6177583B1Jan 23, 2001
Method for the preparation of aminopropyl or aminoalkyl functional polyalkyl or aryl siloxanes
UNITED CHEMICAL TECHNOLOGIES I6 citations56
US7666686B2Feb 23, 2010
Method for sample preparation by solid phase extraction
UNITED CHEMICAL TECHNOLOGIES I4 citations49