Inventor · disambiguated record
Helmut Ronge
Also filed as: RONGE HELMUT
2 granted patents·36 citations·filing 1984–1990
60Inventor score
Technology areasY10T
Top patents by PatentIndex Score
2 records- 0171US4540635AModified colophony rosins, a process for their preparation, their use and paper-sizing agents containing such modified colophony rosinsKREMS CHEMIE GMBH·Filed 1984·Granted Sep 10, 1985·33 cites·23 claims
- 0222US5225527AModified colophony resins, a process for their preparation, their use and paper-sizing agents containing colophony resins of this typeKREMS CHEMIE AG·Filed 1990·Granted Jul 6, 1993·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →