P

Inventor

LEE ROSS A

US21 patents
⚠️ This page may combine multiple inventors who share the name “LEE ROSS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT

18 patents
US7070841B2Jul 4, 2006

Insulating label stock

DU PONT70 citations97
US7081286B2Jul 25, 2006

Microwave susceptible insulated label and packaging material

DU PONT34 citations94
US4504575AMar 12, 1985

Heat-developable film containing silver sulfonate physical developer

DU PONT33 citations92
US4356252AOct 26, 1982

Photosensitive negative-working tonable element

DU PONT31 citations92
US7175730B2Feb 13, 2007

Insulating label stock

DU PONT12 citations91
US7170040B1Jan 30, 2007

Microwave susceptible insulated label and packaging material

DU PONT24 citations91
US7108906B2Sep 19, 2006

Heat shrinkable insulated packaging material

DU PONT25 citations91
US6749785B2Jun 15, 2004

Multilayer structures of poly(1,3-propylene 2,6 napthalate) and poly (ethylene terephthalate)

DU PONT36 citations91
US6887541B2May 3, 2005

Insulated packaging material and pouch formed thereof

DU PONT14 citations90
US4469774ASep 4, 1984

Positive-working photosensitive benzoin esters

DU PONT25 citations82
US4529689AJul 16, 1985

Silver sulfinate photothermographic films

DU PONT16 citations73
US4294909AOct 13, 1981

Photosensitive negative-working toning process

DU PONT16 citations73
US7452590B1Nov 18, 2008

Heat shrinkable insulated packaging material

DU PONT5 citations72
US4343893AAug 10, 1982

Masked development/image modifier compounds of silver photographic systems

DU PONT10 citations72
US4605753AAug 12, 1986

Silver sulfinate physical developer for heat-developable photographic films

DU PONT1 citations52
US4501896AFeb 26, 1985

Phenylmercaptotetrazolo- and nitroindazolo masked development/image modifiers

DU PONT0 citations51
US7919164B1Apr 5, 2011

Insulating label stock

DU PONT0 citations50
US4232115ANov 4, 1980

Bleachable photographic sensitizing dyes

DU PONT0 citations41

LEE INNOVATIONS LLC

3 patents