Inventor
JOHNSTON NORMAN J
US6 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSTON NORMAN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NASA
3 patentsUS6500370B1Dec 31, 2002
Process of making boron-fiber reinforced composite tape
NASA31 citations89
US5159029AOct 27, 1992
Tough high performance composite matrix
NASA11 citations72
US5004575AApr 2, 1991
Preparing composite materials from matrices of processable aromatic polyimide thermoplastic blends
NASA3 citations59
US ARMY
3 patentsUS5331063AJul 19, 1994
Tough high performance composite matrix
US ARMY11 citations72
US5618367AApr 8, 1997
Dry powder process for preparing uni-tape prepreg from polymer powder coated filamentary towpregs
US ARMY8 citations71
US5252168AOct 12, 1993
Preparing polymeric matrix composites using an aqueous slurry technique
US ARMY16 citations68