Inventor · disambiguated record
Michael Brockelt
Also filed as: BROCKELT MICHAEL
24 granted patents·1 pending application·173 citations·filing 1981–2007
95Inventor score
Top patents by PatentIndex Score
25 records- 0191US6472447B1Stabilized, finely disperse low-viscosity polymer polyols with a high content of polystyrene or polystyrene copolymersBAYER AG·Filed 2000·Granted Oct 29, 2002·42 cites·5 claims
- 0278US4924028AProcess for the production of polynuclear aromatic polyaminesBAYER AG·Filed 1989·Granted May 8, 1990·15 cites·5 claims
- 0378US4914236AProcess for the preparation of multinuclear aromatic polyaminesBAYER AG·Filed 1988·Granted Apr 3, 1990·15 cites·9 claims
- 0468US7790804B2Process for stripping polymer polyolsBAYER MATERIALSCIENCE AG·Filed 2007·Granted Sep 7, 2010·2 cites·10 claims
- 0567US5196591AProcess for the production of polynuclear aromatic polyaminesBAYER AG·Filed 1992·Granted Mar 23, 1993·17 cites·4 claims
- 0667US4675437ACycloaliphatic triisocyanatesBAYER AG·Filed 1985·Granted Jun 23, 1987·8 cites·2 claims
- 0764US4879409ACycloaliphatic diisocyanates, optionally in the form of isomeric mixtures and a process for their preparationBAYER AG·Filed 1987·Granted Nov 7, 1989·7 cites·5 claims
- 0862US4613687APolyisocyanates of the diphenyl methane seriesBAYER AG·Filed 1981·Granted Sep 23, 1986·6 cites·1 claims
- 0961US4879408ACycloaliphatic diisocyanates optionally in the form of isomer mixtures and a process for their productionBAYER AG·Filed 1987·Granted Nov 7, 1989·6 cites·5 claims
- 1057US5359141AProcess for the production of polynuclear aromatic polyaminesBAYER AG·Filed 1992·Granted Oct 25, 1994·14 cites·4 claims
- 1154US4761498ADiisocyanates and diisocyanate mixtures based on diphenylmethane, processes for their production and their use as isocyanate component in the production of polyurethane plastics by the isocyanate polyaddition processBAYER AG·Filed 1987·Granted Aug 2, 1988·4 cites·6 claims
- 1253US7141613B2Flame resistant rigid foams and formulations for the production thereofBAYER AG·Filed 2003·Granted Nov 28, 2006·3 cites·4 claims
- 1353US5684180AFractionation and purification of aromatic polyamine mixtures and the use thereofBAYER AG·Filed 1996·Granted Nov 4, 1997·5 cites·9 claims
- 1453US5679841AFractionation and purification of aromatic polyamine mixtures and the use thereofBAYER AG·Filed 1996·Granted Oct 21, 1997·5 cites·11 claims
- 1550US5679840AFractionation and purification of aromatic polyamine mixtures and the use thereofBAYER AG·Filed 1996·Granted Oct 21, 1997·4 cites·14 claims
- 1650US4786751ADissocyanates, diisocyanate mixtures and a process for their productionBAYER AG·Filed 1985·Granted Nov 22, 1988·7 cites·10 claims
- 1747US4603189ATriisocyanates and a process for their preparationBAYER AG·Filed 1985·Granted Jul 29, 1986·6 cites·7 claims
- 1845US5663424AFractionation and purification of aromatic polyamine mixtures and the use thereofBAYER AG·Filed 1996·Granted Sep 2, 1997·3 cites·9 claims
- 1937US5672737AFractionation and purification of mixtures of aromatic polyamines and use thereofBAYER AG·Filed 1996·Granted Sep 30, 1997·1 cites·14 claims
- 2037US4587058ADiisocyanates of the diphenyl methane series and processes for the production thereofBAYER AG·Filed 1981·Granted May 6, 1986·1 cites·12 claims
- 2135US2002077452A1Sieve filtration of filled polyols with dynamic pressure disc filtersFiled 2001·Application pending·0 cites
- 2234US4720582ADiamines and a process for their productionBAYER AG·Filed 1983·Granted Jan 19, 1988·2 cites·8 claims
- 2330US5675035AFractionation and purification of aromatic polyamine mixtures and the use thereofBAYER AG·Filed 1996·Granted Oct 7, 1997·0 cites·12 claims
- 2430US5648520AFractionation and purification of aromatic polyamine and the use thereofBAYER AG·Filed 1996·Granted Jul 15, 1997·0 cites·10 claims
- 2523US5648519AFractionation and purification of aromatic polyamine mixtures and the use thereofBAYER AKTIENGESESELLSCHAFT·Filed 1996·Granted Jul 15, 1997·0 cites·10 claims
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