Inventor · disambiguated record
Holger Heilmann
Also filed as: HEILMANN HOLGER
2 granted patents·118 citations·filing 1988–2003
69Inventor score
Files withBYK CHEMIE GMBH2
Top patents by PatentIndex Score
2 records- 0191US6870024B2Polymeric urea-urethane rheology control agents and a process for their preparationBYK CHEMIE GMBH·Filed 2003·Granted Mar 22, 2005·68 cites·22 claims
- 0281US4857111AThixotropic formulations, use of polycarboxylic acid amides to produce them, and silica coated with polycarboxylic acid amidesBYK CHEMIE GMBH·Filed 1988·Granted Aug 15, 1989·50 cites·32 claims
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