Inventor · disambiguated record

Trutz-Ulrich Stephani

Also filed as: STEPHANI TRUTZ-ULRICH

1 granted patent·7 citations·filing 1988–1988

29Inventor score

Technology areasG03F

Files withHOECHST AG1

Top patents by PatentIndex Score

1 record

0138US4929534APositive-working photosensitive mixture and photolithographic copying material produced therefrom with o-quinone dialide sulfonyl ester and azo couplerHOECHST AG·Filed 1988·Granted May 29, 1990·7 cites·7 claims

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