Inventor · disambiguated record
Hanno R. Van Der Wal
Also filed as: VAN DER WAL HANNO · VAN DER WAL HANNO R
14 granted patents·10 pending applications·164 citations·filing 1987–2016
92Inventor score
Files withDOW CHEMICAL CO5DOW GLOBAL TECHNOLOGIES LLC5DOW GLOBAL TECHNOLOGIES INC3CASATI FRANCOIS M2SHUTOV PAVEL L2
Top patents by PatentIndex Score
24 records- 0193US4980445AThermoplastic polyurethanesDOW CHEMICAL CO·Filed 1989·Granted Dec 25, 1990·58 cites·18 claims
- 0287US8296974B2Thermoplastic polyurethane containing structural units of polyester and polyether diolsSONNENSCHEIN MARK F·Filed 2006·Granted Oct 30, 2012·19 cites·10 claims
- 0385US8680211B2Hybrid polyester-polyether polyolsSHUTOV PAVEL L·Filed 2011·Granted Mar 25, 2014·6 cites·8 claims
- 0483US4789690APolyurethane foam and process for its preparationDOW CHEMICAL CO·Filed 1987·Granted Dec 6, 1988·35 cites·14 claims
- 0578US10759891B2Copolymer polyol with functional additive in dispersed phaseDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Sep 1, 2020·1 cites·10 claims
- 0672US8822581B2Melt dispersion process for making polymer polyolsVAN DER WAL HANNO R·Filed 2009·Granted Sep 2, 2014·4 cites·9 claims
- 0766US8686057B2Polyurethanes made from hydroxy-methyl containing fatty acids or alkyl esters of such fatty acidsVAN DER WAL HANNO R·Filed 2005·Granted Apr 1, 2014·1 cites·17 claims
- 0864US8436063B2Polymer polyols and polymer dispersions made from vegetable oil-based hydroxyl-containing materialsBARTELINK CAMIEL F·Filed 2005·Granted May 7, 2013·2 cites·10 claims
- 0963US9644097B2Stabilizer polymerization process and process for making polymer polyolsPETTON LIONEL·Filed 2012·Granted May 9, 2017·2 cites·14 claims
- 1061US6849666B2Polyurethanes containing dispersed crystalline polyestersDOW GLOBAL TECHNOLOGIES INC·Filed 2001·Granted Feb 1, 2005·5 cites·16 claims
- 1160US2016312091A1Adhesive Containing High Solid Copolymer Polyol Polyurethane PrepolymerDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Application pending·0 cites
- 1260US2016280841A1Seeding process for the manufacture of polymer modified polyolsDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Application pending·0 cites
- 1356US2016185894A1Polyfunctional Polyglycerine Initiated Polyether Polyols and High Resilience Polyurethane Slabstock TherefromDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Application pending·0 cites
- 1455US5936055AAcid functionalized polyurethane adductsDOW CHEMICAL CO·Filed 1997·Granted Aug 10, 1999·13 cites·5 claims
- 1555US2010286299A1Natural oil based copolymer polyols and polyurethane products made therefromDOW GLOBAL TECHNOLOGIES INC·Filed 2009·Application pending·0 cites
- 1654US5274004AProcess for conversion of polyurethane polymer to polyol and fresh polyurethane polymer therefromDOW CHEMICAL CO·Filed 1992·Granted Dec 28, 1993·13 cites·19 claims
- 1753US2011218264A1Modified natural oils and products made therefromDOW GLOBAL TECHNOLOGIES LLC·Filed 2009·Application pending·0 cites
- 1849US2009281206A1Copolymer polyols and a process for the production thereofDOW GLOBAL TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 1949US2014206787A1Polyfunctional Polyglycerine Initiated Polyether Polyols and High Resilience Polyurethane Slabstock TherefromCASATI FRANCOIS M·Filed 2011·Application pending·0 cites
- 2044US5244932APolymer polyol dispersions, a process for making them and polyurethane foams prepared using such polyol dispersionsDOW CHEMICAL CO·Filed 1989·Granted Sep 14, 1993·5 cites·20 claims
- 2143US9758619B2Process for making polyether alcohols having oxyethylene units by polymerization of ethylene carbonate in the presence of double metal cyanide catalystsQUINTANILLA ESTHER E·Filed 2012·Granted Sep 12, 2017·0 cites·10 claims
- 2243US2005043421A1Process to manufacture polyurethane products using polymer polyols in which the carrier polyol is a tertiary amone based polyolFiled 2002·Application pending·0 cites
- 2342US2007073029A1Fusible catalysts and polyurethane products made therefromCASATI FRANCOIS M·Filed 2004·Application pending·0 cites
- 2442US2014018459A1Method for producing short-chain polyfunctional polyether polyols utilizing superacid and double-metal cyanide catalysisSHUTOV PAVEL L·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →