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Inventor

FRENCH ROGER HARQUAIL

US24 patents
⚠️ This page may combine multiple inventors who share the name “FRENCH ROGER HARQUAIL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT

19 patents
US6946410B2Sep 20, 2005

Method for providing nano-structures of uniform length

DU PONT186 citations96
US6872503B2Mar 29, 2005

Copolymers for photoresists and processes therefor

DU PONT74 citations96
US5897977AApr 27, 1999

Attenuating embedded phase shift photomask blanks

DU PONT57 citations96
US6998358B2Feb 14, 2006

Method for providing nano-structures of uniform length

DU PONT94 citations95
US7129009B2Oct 31, 2006

Polymer-liquid compositions useful in ultraviolet and vacuum ultraviolet uses

DU PONT37 citations92
US6824930B1Nov 30, 2004

Ultraviolet and vacuum ultraviolet transparent polymer compositions and their uses

DU PONT34 citations92
US6770404B1Aug 3, 2004

Ultraviolet and vacuum ultraviolet transparent polymer compositions and their uses

DU PONT26 citations92
US6174631B1Jan 16, 2001

Attenuating phase shift photomasks

DU PONT29 citations92
US6096460AAug 1, 2000

Attenuating phase shift photomasks

DU PONT28 citations92
US7589242B2Sep 15, 2009

Use of highly purified hydrocarbons in vacuum ultraviolet applications

DU PONT8 citations84
US5897976AApr 27, 1999

Attenuating embedded phase shift photomask blanks

DU PONT18 citations84
US7438995B2Oct 21, 2008

Use of partially fluorinated polymers in applications requiring transparency in the ultraviolet and vacuum ultraviolet

DU PONT8 citations74
US7638632B2Dec 29, 2009

Aromatic and aromatic/heteroaromatic molecular structures with controllable electron conducting properties

DU PONT5 citations71
US7435528B2Oct 14, 2008

Processes and devices using polycyclic fluoroalkanes in vacuum and deep ultraviolet applications

DU PONT4 citations63
US7402377B2Jul 22, 2008

Use of perfluoro-n-alkanes in vacuum ultraviolet applications

DU PONT5 citations63
US7084314B1Aug 1, 2006

Polycyclic fluoroalkanes

DU PONT4 citations63
US7300743B2Nov 27, 2007

Radiation durable organic compounds with high transparency in the vacuum ultraviolet, and method for preparing

DU PONT3 citations61
US7465667B2Dec 16, 2008

Highly purified liquid perfluoro-n-alkanes and method for preparing

DU PONT0 citations52
US7493743B2Feb 24, 2009

Packages for alkanes having ultra-high transparency at 193 nm

DU PONT0 citations48

RODRIGUEZ-PARADA JOSE MANUEL

2 patents

DERRYBERRY REBEKAH ANN

1 patent

WHELAND ROBERT CLAYTON

1 patent

FRENCH ROGER HARQUAIL

1 patent