Inventor
LEY DAVID A
US21 patents
⚠️ This page may combine multiple inventors who share the name “LEY DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN CYANAMID CO
14 patentsUS4940734AJul 10, 1990
Process for the preparation of porous polymer beads
AMERICAN CYANAMID CO72 citations93
US4522973AJun 11, 1985
Low temperature crosslinkable emulsion
AMERICAN CYANAMID CO20 citations81
US5155174AOct 13, 1992
Surface-modified polyacrylonitrile fibrous substrates
AMERICAN CYANAMID CO6 citations73
US4528320AJul 9, 1985
Low temperature, moisture cure coating composition
AMERICAN CYANAMID CO9 citations73
US5306782AApr 26, 1994
Surface-modified polyacrylonitrile fibrous substrates
AMERICAN CYANAMID CO6 citations62
US5284910AFeb 8, 1994
Surface-modified polyacrylonitrile fibrous substrates
AMERICAN CYANAMID CO5 citations62
US5284911AFeb 8, 1994
Surface-modified polyacrylonitrile substrates
AMERICAN CYANAMID CO2 citations62
US5270384ADec 14, 1993
Surface-modified polyacrylonitrile fibrous substrates
AMERICAN CYANAMID CO5 citations62
US4530960AJul 23, 1985
Low temperature cure, activated ester coating composition with improved pot life
AMERICAN CYANAMID CO6 citations62
US4495366AJan 22, 1985
Process for making trifunctional primary amine crosslinker
AMERICAN CYANAMID CO5 citations61
US5194512AMar 16, 1993
Surface-modified polyacrylonitrile substrates
AMERICAN CYANAMID CO0 citations51
US5082904AJan 21, 1992
Surface-modified polyacrylonitrile substrates
AMERICAN CYANAMID CO0 citations51
US5268421ADec 7, 1993
Surface-modified polyacrylonitrile beads
AMERICAN CYANAMID CO0 citations41
US5137983AAug 11, 1992
Surface-modified polyacrylonitrile beads
AMERICAN CYANAMID CO0 citations41
CYTEC TECH CORP
7 patentsUS6063922AMay 16, 2000
Carbamate functional 1,3,5-triazines
CYTEC TECH CORP29 citations95
US5705641AJan 6, 1998
Process for the preparation of 1,3,5-triazine carbamates from amino-1,3,5-triazines and organic carbonates
CYTEC TECH CORP18 citations91
US6506898B1Jan 14, 2003
Process for the preparation of 1,3,5-triazine carbamates from amino-1,3,5-triazines and organic carbonates
CYTEC TECH CORP5 citations72
US5418284AMay 23, 1995
Surface-modified polyacrylonitrile beads
CYTEC TECH CORP4 citations62
US5792866AAug 11, 1998
Process for the preparation of 1,3,5-triazine carbamates from amino 1,3,5-triazines and organic carbonates
CYTEC TECH CORP3 citations61
US5306632AApr 26, 1994
Porous acrylonitrile polymer substrate for bonding ligands and separating biologically active substances
CYTEC TECH CORP4 citations61
US6288226B1Sep 11, 2001
1,3,5-Triazine carbamates from amino-1,3,5-triazines and organic carbonates and curable compositions thereof
CYTEC TECH CORP0 citations48