Inventor · disambiguated record
Howard S. Duff
Also filed as: DUFF HOWARD S
4 granted patents·123 citations·filing 1991–2002
79Inventor score
Top patents by PatentIndex Score
4 records- 0190US5128407AUrea extended polyisocyanatesMILES INC·Filed 1991·Granted Jul 7, 1992·87 cites·14 claims
- 0269US7199168B2Process for making cellular composites using polymeric isocyanates as binders for hollow filler particlesBAYER MATERIALSCIENCE LLC·Filed 2002·Granted Apr 3, 2007·10 cites·8 claims
- 0355US5674568ATreatment of cellulosic fiber productsBAYER AG·Filed 1995·Granted Oct 7, 1997·14 cites·3 claims
- 0441US6066284AProcess for the production of engineered products in which curing of the wood is monitored ultrasonically and apparatus useful thereforBAYER AG·Filed 1998·Granted May 23, 2000·12 cites·7 claims
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