Inventor
PARKER JOHN A
US36 patents
⚠️ This page may combine multiple inventors who share the name “PARKER JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NASA
22 patentsUS4598007AJul 1, 1986
Light weight fire resistant graphite composites
NASA79 citations96
US4061812ADec 6, 1977
Honeycomb-laminate composite structure
NASA90 citations94
US4135019AJan 16, 1979
Low density bismaleimide-carbon microballoon composites
NASA36 citations92
US4600769AJul 15, 1986
Amine terminated bisaspartimide polymer
NASA23 citations82
US4550177AOct 29, 1985
Maleimido substituted aromatic cyclotriphosphazenes
NASA24 citations82
US4193829AMar 18, 1980
Process for the manufacture of low density bis-maleimide-carbon microballoon composites
NASA27 citations82
US4649189AMar 10, 1987
Process for preparing phthalocyanine polymer from imide containing bisphthalonitrile
NASA19 citations81
US4568733AFeb 4, 1986
High performance mixed bisimide resins and composites based thereon
NASA20 citations81
US4668589AMay 26, 1987
Aminophenoxycyclotriphosphazene cured epoxy resins and the composites, laminates, adhesives and structures thereof
NASA14 citations73
US4634759AJan 6, 1987
Fire and heat resistant laminating resins based on maleimido substituted aromatic cyclotriphosphazene polymer
NASA8 citations73
US4499260AFeb 12, 1985
Phthalocyanine polymers
NASA18 citations72
US4433115AFeb 21, 1984
Phosphorus-containing imide resins
NASA8 citations72
US4748263AMay 31, 1988
Aromatic cyclotriphosphazenes
NASA2 citations62
US4579782AApr 1, 1986
Laminate comprising fibers embedded in cured amine terminated bis-imide
NASA5 citations62
US4626593ADec 2, 1986
Vinyl stilbazoles
NASA3 citations61
US4537834AAug 27, 1985
Metal (II) 4,4',4",4'"-phthalocyanine tetraamines as curing agents for epoxy resins
NASA3 citations61
US4450268AMay 22, 1984
Metal phthalocyanine polymers
NASA3 citations61
US4421820ADec 20, 1983
Elastomer-modified phosphorus-containing imide resins
NASA3 citations61
US4395557AJul 26, 1983
Phosphorus-containing imide resins
NASA4 citations61
US4647615AMar 3, 1987
Structural panels
NASA1 citations51
US4618652AOct 21, 1986
Process for curing bismaleimide resins
NASA0 citations51
US4496701AJan 29, 1985
Phosphorus-containing imide resins
NASA1 citations50
THERMAL SCIENCE INC
4 patentsUS4687785AAug 18, 1987
Thermally adaptive polymers and prepolymers and methods of making in which an imide is formed from a polyanhydride oligomer and an isocyanate
THERMAL SCIENCE INC14 citations72
US4687651AAug 18, 1987
Method for producing ammonium polyphosphate
THERMAL SCIENCE INC17 citations72
US4832928AMay 23, 1989
Method for producing ammonium polyphosphate
THERMAL SCIENCE INC5 citations61
US4748255AMay 31, 1988
Thermally adaptive polymers and prepolymers and methods of making them
THERMAL SCIENCE INC3 citations61