Inventor · disambiguated record
Fritz Puchner
Also filed as: PUCHNER FRITZ
11 granted patents·183 citations·filing 1975–2001
91Inventor score
Files withBAYER AG11
Top patents by PatentIndex Score
11 records- 0185US5503714AChlorine-free multifunctional resins for paper finishingBAYER AG·Filed 1993·Granted Apr 2, 1996·30 cites·4 claims
- 0276US6077339APigment preparations useful for ink-jet printingBAYER AG·Filed 1997·Granted Jun 20, 2000·41 cites·18 claims
- 0372US6245138B1Pigment preparations useful for ink-jet printingBAYER AG·Filed 1999·Granted Jun 12, 2001·31 cites·4 claims
- 0470US4163012AProcess for the preparation of concentrated dyestuff solutionsBAYER AG·Filed 1975·Granted Jul 31, 1979·7 cites·2 claims
- 0569US5314721AProcess for sizing paperBAYER AG·Filed 1993·Granted May 24, 1994·19 cites·13 claims
- 0667US6576687B1Wet-strength agent with low DCP contentBAYER AG·Filed 2001·Granted Jun 10, 2003·7 cites·10 claims
- 0762US5434222AProcess for the preparation of polycondensatesBAYER AG·Filed 1992·Granted Jul 18, 1995·17 cites·9 claims
- 0855US5258466APaper sizeBAYER AG·Filed 1991·Granted Nov 2, 1993·10 cites·16 claims
- 0954US5344620APigment printing on fibre materialsBAYER AG·Filed 1992·Granted Sep 6, 1994·10 cites·18 claims
- 1050US5739249AChlorine-free multifunctional resins for paper finishingBAYER AG·Filed 1995·Granted Apr 14, 1998·10 cites·5 claims
- 1129US6387296B1Optically brightened plastics for optically brightening paper-coating compounds and paper-coating compounds optically brightened in this mannerBAYER AG·Filed 1995·Granted May 14, 2002·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →