Inventor · disambiguated record
Helmut Woynar
Also filed as: WOYNAR HELMUT
11 granted patents·1 pending application·380 citations·filing 1985–2002
92Inventor score
Files withBAYER AG11
Top patents by PatentIndex Score
12 records- 0196US4837359AProcess for the production of polyisocyanates with biuret structuresBAYER AG·Filed 1987·Granted Jun 6, 1989·83 cites·12 claims
- 0293US5814699AContinuous process for the preparation of highly stable, finely divided, low viscosity polymer polyols of small average particle sizeBAYER AG·Filed 1996·Granted Sep 29, 1998·103 cites·17 claims
- 0387US4625052AProcess for the production of polyisocyanates which have a biuret structureBAYER AG·Filed 1985·Granted Nov 25, 1986·23 cites·8 claims
- 0486US5594066ALow-viscosity, stable, agglomerate-free polymer polyols, a process for their preparation and their use in producing polyurethane plasticsBAYER AG·Filed 1995·Granted Jan 14, 1997·57 cites·9 claims
- 0584US4613686AProcess for the preparation of polyisocyanates with biuret structureBAYER AG·Filed 1985·Granted Sep 23, 1986·19 cites·8 claims
- 0680US5554662ALow viscosity polymer polyols a process for their production as well as the manufacture of polyurethane from materialsBAYER AG·Filed 1995·Granted Sep 10, 1996·41 cites·15 claims
- 0779US5854358APolymerizing monomers in presence of polyol and castor oil-polyol productBAYER AG·Filed 1996·Granted Dec 29, 1998·32 cites·10 claims
- 0870US5994491AProcess for the production of polyisocyanates having a biuret structureBAYER AG·Filed 1998·Granted Nov 30, 1999·12 cites·7 claims
- 0943US4656223AProcess for the production of modified polyisocyanates, the compounds obtainable by this process and their use in polyurethane lacquersBAYER AG·Filed 1985·Granted Apr 7, 1987·5 cites·9 claims
- 1039US2003031624A1Process for the preparation and isolation of alkene oxides from alkenesFiled 2002·Application pending·0 cites
- 1137US4810251AFatliquoring solution dispersion or emulsion and a process for treating leather therewithBAYER AG·Filed 1986·Granted Mar 7, 1989·4 cites·15 claims
- 1230US4831075ALeather treatment agentBAYER AG·Filed 1987·Granted May 16, 1989·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →