Inventor · disambiguated record

Siegfried Bildstein

Also filed as: BILDSTEIN SIEGFRIED

2 granted patents·21 citations·filing 1975–1990

56Inventor score

Technology areasC07C

Files withHOECHST AG2

Top patents by PatentIndex Score

2 records

0177US5028736AProcess for the separation and recovery of naphthalene-sulfonic acids from aqueous solutionsHOECHST AG·Filed 1990·Granted Jul 2, 1991·20 cites·1 claims
0233US4110365AProcess for the manufacture of naphthalene-monosulfonic acidsHOECHST AG·Filed 1975·Granted Aug 29, 1978·1 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →