Inventor
KELCH ROBERT H
US15 patents
⚠️ This page may combine multiple inventors who share the name “KELCH ROBERT H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
12 patentsUS5306548AApr 26, 1994
Coextruded weatherable film structures and laminates
DOW CHEMICAL CO110 citations96
US5000992AMar 19, 1991
Coextruded multilayer foamed film for plastic container closures and process for manufacture
DOW CHEMICAL CO94 citations96
US6042930AMar 28, 2000
Plastic heat-activated adhesive labels
DOW CHEMICAL CO86 citations95
US5695870ADec 9, 1997
Laminated foam insulation board of enhanced strength
DOW CHEMICAL CO183 citations95
US5334450AAug 2, 1994
Weatherable styrenic film structures with intermediate tie layer and laminates thereof
DOW CHEMICAL CO62 citations95
US5356705AOct 18, 1994
Laminated, weatherable film-capped siding structure
DOW CHEMICAL CO70 citations93
US6127032AOct 3, 2000
Adhesive film for glass substrates
DOW CHEMICAL CO28 citations92
US5712031AJan 27, 1998
Plastic adhesive labels for glass substrates
DOW CHEMICAL CO53 citations92
US4724186AFeb 9, 1988
Weatherable three layer films
DOW CHEMICAL CO40 citations92
US4680234AJul 14, 1987
Weatherable coextruded flexible films and laminated structure
DOW CHEMICAL CO30 citations92
US6558809B1May 6, 2003
Flexible, halogen-free, radio-frequency sealable films
DOW CHEMICAL CO69 citations91
US5254401AOct 19, 1993
Packaging material for controlled atmosphere packaging
DOW CHEMICAL CO23 citations91