Inventor · disambiguated record
Ralf Pakull
Also filed as: PAKULL RALF · PAKULL RALF DIPL CHEM DR
16 granted patents·255 citations·filing 1985–1997
94Inventor score
Files withBAYER AG16
Top patents by PatentIndex Score
16 records- 0192US5410014AMethod of preparing aliphatic-aromatic polycarbonatesBAYER AG·Filed 1993·Granted Apr 25, 1995·61 cites·7 claims
- 0291US5302774AProcess for the production of bisphenolsBAYER AG·Filed 1993·Granted Apr 12, 1994·39 cites·1 claims
- 0389US5102971ASoluble polyaromatic compoundsBAYER AG·Filed 1990·Granted Apr 7, 1992·34 cites·1 claims
- 0486US5780690ABisphenol synthesis on modified ion-exchange resins using specially purified carbonyl compoundsBAYER AG·Filed 1997·Granted Jul 14, 1998·32 cites·5 claims
- 0571US4985532AThermotropic polyesters, a process for their production and their use for the production of moldings, filaments and filmsBAYER AG·Filed 1989·Granted Jan 15, 1991·17 cites·5 claims
- 0669US4861857AThermotropic polyesterimide from N-carboxyalkylene trimellitimide having excellent processibility, a process for their production and their use for the production of moldings, filaments, fibers and filmsBAYER AG·Filed 1988·Granted Aug 29, 1989·16 cites·8 claims
- 0759US5420241AProcess for the purification of polycarbonate and polyester carbonate solutionsBAYER AG·Filed 1994·Granted May 30, 1995·9 cites·11 claims
- 0853US5545710AUse of special polycarbonates for the production of optical articlesBAYER AG·Filed 1995·Granted Aug 13, 1996·12 cites·8 claims
- 0950US5191001AProcess for the production of solventless polycarbonateBAYER AG·Filed 1991·Granted Mar 2, 1993·8 cites·11 claims
- 1050US4631333AProcess for the preparation of polyimide esters of trimellitic acidBAYER AG·Filed 1985·Granted Dec 23, 1986·7 cites·4 claims
- 1147US5357028AMethod of preparing polycarbonates and polyester carbonatesBAYER AG·Filed 1993·Granted Oct 18, 1994·6 cites·11 claims
- 1242US5408027AProcess for the production of aliphatic-aromatic polycarbonatesBAYER AG·Filed 1994·Granted Apr 18, 1995·4 cites·9 claims
- 1341US4931534AThermotropic aromatic polyesters, a process for their production and their use for the production of moldings, filaments, fibers and filmsBAYER AG·Filed 1989·Granted Jun 5, 1990·6 cites·7 claims
- 1439US5084550ACopolycarbonate from mixture of polyarylene diolBAYER AG·Filed 1990·Granted Jan 28, 1992·4 cites·3 claims
- 1530USRE36432EProcess for the purification of polycarbonate and polyester carbonate solutionsBAYER AG·Filed 1997·Granted Dec 7, 1999·0 cites·9 claims
- 1628US5134219AStiff-chain polyheterocycles having improved solubility, a process for their production and their useBAYER AG·Filed 1990·Granted Jul 28, 1992·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →