N-heterocyclic compounds as stabilizers in...

N-substituted homophthalimide 4-thioether derivative as...

N-substituted-.alpha.-hydroxy-.beta.-naphthamides

N-succinimide additives for azide imaging systems

Nadir point methods for planimetric air photographs

Nano-sized composites containing polymer modified clays and...

Nano-sized composites containing polymer modified clays and...

Nanoimprint lithograph for fabricating nanoadhesive

Nanolithography with use of viewports

Nanometric structures

Naphthol phthalein indicator dyes

Naphthol-type colour couplers

Naphtolic couplers

Near infrared laser absorbing coating and method for using...

Near infrared sensitive photopolymer and holographic...

Negative carrier

Negative film masking system in photographic processing and...

Negative photographic silver dye bleach material

Negative photoresist and a process therefor

Negative photoresist based on polyphenols and epoxy...