Inventor · disambiguated record

John Raymond Schaefgen

Also filed as: SCHAEFGEN JOHN RAYMOND

2 granted patents·289 citations·filing 1975–1976

71Inventor score

Technology areasC08G D01F

Files withDU PONT2

Top patents by PatentIndex Score

2 records

0193US4118372AAromatic copolyester capable of forming an optically anisotropic meltDU PONT·Filed 1975·Granted Oct 3, 1978·241 cites·20 claims
0289US4075262ACopolyesters capable of forming an anisotropic meltDU PONT·Filed 1976·Granted Feb 21, 1978·48 cites·10 claims

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