Inventor
WARD IRL E
US40 patents
⚠️ This page may combine multiple inventors who share the name “WARD IRL E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASHLAND INC
13 patentsUS5563119AOct 8, 1996
Stripping compositions containing alkanolamine compounds
ASHLAND INC102 citations98
US5419779AMay 30, 1995
Stripping with aqueous composition containing hydroxylamine and an alkanolamine
ASHLAND INC113 citations98
US5417877AMay 23, 1995
Organic stripping composition
ASHLAND INC122 citations98
US5698503ADec 16, 1997
Stripping and cleaning composition
ASHLAND INC131 citations97
US5988186ANov 23, 1999
Aqueous stripping and cleaning compositions
ASHLAND INC53 citations96
US5709756AJan 20, 1998
Basic stripping and cleaning composition
ASHLAND INC90 citations96
US5597420AJan 28, 1997
Stripping composition having monoethanolamine
ASHLAND INC55 citations96
US5556482ASep 17, 1996
Method of stripping photoresist with composition containing inhibitor
ASHLAND INC57 citations96
US5571447ANov 5, 1996
Stripping and cleaning composition
ASHLAND INC144 citations94
US5928430AJul 27, 1999
Aqueous stripping and cleaning compositions containing hydroxylamine and use thereof
ASHLAND INC41 citations92
US5753601AMay 19, 1998
Organic stripping composition
ASHLAND INC39 citations92
US5707947AJan 13, 1998
Organic stripping composition
ASHLAND INC30 citations92
US5997658ADec 7, 1999
Aqueous stripping and cleaning compositions
ASHLAND INC48 citations89
BAKER CHEM CO J T
5 patentsUS4428871AJan 31, 1984
Stripping compositions and methods of stripping resists
BAKER CHEM CO J T74 citations95
US4395479AJul 26, 1983
Stripping compositions and methods of stripping resists
BAKER CHEM CO J T55 citations95
US4476172AOct 9, 1984
Pellicle compositions and pellicles thereof for projection printing
BAKER CHEM CO J T22 citations82
US4482591ANov 13, 1984
Polyvinyl butyrate pellicle compositions and pellicles thereof for projection printing
BAKER CHEM CO J T14 citations74
US4499231AFeb 12, 1985
Pellicle compositions and pellicles thereof for projection printing
BAKER CHEM CO J T9 citations66
WARD IRL E
4 patentsUS4992108AFeb 12, 1991
Photoresist stripping compositions
WARD IRL E66 citations95
US9394502B2Jul 19, 2016
Stable aqueous slurry suspensions
WARD IRL E3 citations72
US7985719B2Jul 26, 2011
Cutting and lubricating composition for use with a wire cutting apparatus
WARD IRL E1 citations51
US5026775AJun 25, 1991
Polyvinyl butyral pellicle compositions
WARD IRL E0 citations51
ASHLAND OIL INC
3 patentsAIR PROD & CHEM
2 patentsUS6828289B2Dec 7, 2004
Low surface tension, low viscosity, aqueous, acidic compositions containing fluoride and organic, polar solvents for removal of photoresist and organic and inorganic etch residues at room temperature
AIR PROD & CHEM54 citations96
US7361631B2Apr 22, 2008
Compositions for the removal of organic and inorganic residues
AIR PROD & CHEM14 citations82