Inventor
HAVENS STEPHEN J
US15 patents
⚠️ This page may combine multiple inventors who share the name “HAVENS STEPHEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NASA
10 patentsUS5145937ASep 8, 1992
Polyimides with carbonyl and ether connecting groups between the aromatic rings
NASA22 citations92
US5145942ASep 8, 1992
Methyl substituted polyimides containing carbonyl and ether connecting groups
NASA32 citations92
US4567240AJan 28, 1986
Ethynyl terminated ester oligomers and polymers therefrom
NASA27 citations92
US4788271ANov 29, 1988
Polyphenylquinoxalines containing alkylenedioxy groups
NASA10 citations74
US5212276AMay 18, 1993
Polyimides with improved compression moldability
NASA6 citations72
US4661558AApr 28, 1987
Process for crosslinking and extending conjugated diene-containing polymers
NASA18 citations72
US4937356AJun 26, 1990
N-(3-ethynylphenyl)maleimide
NASA2 citations63
US4889912ADec 26, 1989
Acetylene terminated aspartimides and resins therefrom
NASA2 citations63
US4638083AJan 20, 1987
Ethynyl terminated ester oligomers and polymers therefrom
NASA6 citations63
US4910233AMar 20, 1990
Process for crosslinking methylene-containing aromatic polymers with ionizing radiation
NASA3 citations61