Inventor
SPAWN TERENCE D
US28 patents
⚠️ This page may combine multiple inventors who share the name “SPAWN TERENCE D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
13 patentsUS7241512B2Jul 10, 2007
Electroluminescent materials and methods of manufacture and use
3M INNOVATIVE PROPERTIES CO42 citations96
US5972241AOct 26, 1999
Liquid crystal compounds having a chiral fluorinated terminal portion
3M INNOVATIVE PROPERTIES CO45 citations96
US7442421B2Oct 28, 2008
Electroluminescent materials and methods of manufacture and use
3M INNOVATIVE PROPERTIES CO15 citations92
US6309561B1Oct 30, 2001
Liquid crystal compounds having a chiral fluorinated terminal portion
3M INNOVATIVE PROPERTIES CO21 citations92
US7999023B2Aug 16, 2011
Process for making pressure sensitive adhesive hydrogels
3M INNOVATIVE PROPERTIES CO15 citations82
US9908837B2Mar 6, 2018
Method for preparing (meth)acrylates of biobased alcohols and polymers thereof
3M INNOVATIVE PROPERTIES CO2 citations68
US7510741B2Mar 31, 2009
Method of making multilayer cholesteric liquid crystal optical bodies
3M INNOVATIVE PROPERTIES CO6 citations63
US7160586B2Jan 9, 2007
Cholesteric liquid crystal copolymers and additives
3M INNOVATIVE PROPERTIES CO4 citations63
US7153549B2Dec 26, 2006
Cholesteric liquid crystal additives
3M INNOVATIVE PROPERTIES CO3 citations63
US7068344B2Jun 27, 2006
Cholesteric liquid crystal optical bodies and methods of manufacture and use
3M INNOVATIVE PROPERTIES CO4 citations63
US7029729B2Apr 18, 2006
Cholesteric liquid crystal additives
3M INNOVATIVE PROPERTIES CO3 citations63
US9604902B2Mar 28, 2017
Selective synthesis of 2-octyl acrylate by acid catalyzed esterification of 2-octanol and acrylic acid
3M INNOVATIVE PROPERTIES CO0 citations44
US9212119B2Dec 15, 2015
Method of making alpha, omega-diiodoperfluoroalkanes
3M INNOVATIVE PROPERTIES CO0 citations36
MINNESOTA MINING & MFG
12 patentsUS5262082ANov 16, 1993
Ferroelectric liquid crystal compounds having perfluoroether terminal portions
MINNESOTA MINING & MFG66 citations96
US5702637ADec 30, 1997
Liquid crystal compounds having a chiral fluorinated terminal portion
MINNESOTA MINING & MFG38 citations92
US5482650AJan 9, 1996
Liquid crystal compounds having perfluoroether terminal portions
MINNESOTA MINING & MFG26 citations92
US5437812AAug 1, 1995
Liquid crystal compounds having perfluoroether terminal portions
MINNESOTA MINING & MFG28 citations92
US5399291AMar 21, 1995
Liquid crystal compounds having a fluoroether terminal portion
MINNESOTA MINING & MFG22 citations92
US5314795AMay 24, 1994
Thermal-dye-bleach construction comprising a polymethine dye and a thermal carbanion-generating agent
MINNESOTA MINING & MFG34 citations91
US5855812AJan 5, 1999
Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
MINNESOTA MINING & MFG12 citations74
US5474705ADec 12, 1995
Chiral liquid crystal compounds having a perfluoroether terminal portion
MINNESOTA MINING & MFG17 citations73
US5324627AJun 28, 1994
Tetra-alkylammonium phenylsulfonylacetate thermal-dye-bleach agents
MINNESOTA MINING & MFG10 citations72
US5340712AAug 23, 1994
Antifoggants for photothermographic articles
MINNESOTA MINING & MFG7 citations69
US5384237AJan 24, 1995
Quaternary-ammonium phenylsulfonylacetate thermal-dye-bleach agents
MINNESOTA MINING & MFG3 citations61
US5625062AApr 29, 1997
Method of making soluble squaraine dyes
MINNESOTA MINING & MFG6 citations58