Inventor · disambiguated record
Hans-Joachim Meiners
Also filed as: BAUMHAKEL ROLF · MEINERS HANS J · MEINERS HANS-JOACHIM
21 granted patents·370 citations·filing 1975–1995
96Inventor score
Files withBAYER AG21
Top patents by PatentIndex Score
21 records- 0194US4143003APolyurethanes made with linear polyaminesBAYER AG·Filed 1977·Granted Mar 6, 1979·60 cites·10 claims
- 0293US4348536AOdorless catalysts for the synthesis of polyurethanesBAYER AG·Filed 1978·Granted Sep 7, 1982·33 cites·2 claims
- 0385US4645630AProcess for the production of microcellular or foamed moldings and compounds containing isocyanate-reactive groups suitable for carrying out this processBAYER AG·Filed 1984·Granted Feb 24, 1987·35 cites·9 claims
- 0483US4256849AProcess for the production of cold setting foams which contain urethane groups prepared from a mixture of 4,4-diphenyl methane diisocyanate and 2,4-diphenyl methane diisocyanateBAYER AG·Filed 1979·Granted Mar 17, 1981·34 cites·3 claims
- 0577US4343339AProcess for the production of tires comprising vulcanized elastomers containing urethane groupsBAYER AG·Filed 1980·Granted Aug 10, 1982·33 cites·13 claims
- 0673US5238973AProcess for the preparation of polyurea elastomers containing urethane groupsBAYER AG·Filed 1992·Granted Aug 24, 1993·20 cites·10 claims
- 0773US4515923APolyamines and a process for their productionBAYER AG·Filed 1983·Granted May 7, 1985·21 cites·12 claims
- 0872US4294934AProcess for the production of elastic, optionally cellular, polyurethane ureasBAYER AG·Filed 1980·Granted Oct 13, 1981·21 cites·4 claims
- 0969US4061697APhosphorus containing flame retarding agents which are reactive with isocyanatesBAYER AG·Filed 1975·Granted Dec 6, 1977·7 cites·6 claims
- 1068US4107103APolyurethanes produced from phosphorus containing flame retarding agents which are reactive with isocyanatesBAYER AG·Filed 1977·Granted Aug 15, 1978·16 cites·6 claims
- 1165US4970342APolyamines and a process for the production thereofBAYER AG·Filed 1989·Granted Nov 13, 1990·14 cites·10 claims
- 1265US4303773AProcess for the production of polyurethane urea elastomersBAYER AG·Filed 1980·Granted Dec 1, 1981·16 cites·12 claims
- 1361US4499038AProcess for the production of microcellular moldings from diisocyanate and compounds containing groups obtained by reacting amino groups with carbon dioxideBAYER AG·Filed 1983·Granted Feb 12, 1985·14 cites·9 claims
- 1458US4107152APolyurethanes produced from phosphorus containing flame retarding agents which are reactive with isocyanatesBAYER AG·Filed 1977·Granted Aug 15, 1978·4 cites·6 claims
- 1549US5504179AProcess for the manufacture of flexible molded partsBAYER AG·Filed 1995·Granted Apr 2, 1996·10 cites·2 claims
- 1642US5283364AHydrolysis process for polyaminesBAYER AG·Filed 1993·Granted Feb 1, 1994·4 cites·11 claims
- 1741US5262448AProcess for the preparation of polyurea elastomers containing urethane groupsBAYER AG·Filed 1990·Granted Nov 16, 1993·4 cites·8 claims
- 1841US4038221AProcess for the production of cold hardening foams containing urethane groups by in-mold foamingBAYER AG·Filed 1975·Granted Jul 26, 1977·7 cites·9 claims
- 1941US4022720AProcess for the production of polyurethane foamsBAYER AG·Filed 1975·Granted May 10, 1977·4 cites·10 claims
- 2040US4101468AProcess for cold-hardening polyurethane foams using sulfonamide emulsifiersBAYER AG·Filed 1977·Granted Jul 18, 1978·7 cites·7 claims
- 2138US4206289AProcess for the production of cold-curing foam resins which contain urethane groupsBAYER AG·Filed 1979·Granted Jun 3, 1980·6 cites·4 claims
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