Inventor · disambiguated record
Hansjorg Vollmann
Also filed as: VOLLMANN HANSJORG
2 granted patents·20 citations·filing 1971–1979
59Inventor score
Files withHOECHST AG2
Top patents by PatentIndex Score
2 records- 0165US3972904AWater-soluble dyestuffs readily convertible into insoluble form and process for preparing themHOECHST AG·Filed 1971·Granted Aug 3, 1976·6 cites·4 claims
- 0259US4241166APhotopolymerizable composition comprising a monoazo dye as contrast colorantHOECHST AG·Filed 1979·Granted Dec 23, 1980·14 cites·4 claims
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