Inventor · disambiguated record
Werner Rasshofer
Also filed as: RASSHOFER WERNER
76 granted patents·2 pending applications·1,148 citations·filing 1981–2003
99Inventor score
Files withBAYER AG76
Top patents by PatentIndex Score
78 records- 0192US6296908B1Stable adhesive composite material made of polyurethane and of another thermoplastic material, a process for its production and a method for its use in motor vehiclesBAYER AG·Filed 2000·Granted Oct 2, 2001·38 cites·2 claims
- 0292US4797320AComposite plastic moldings and a process for their productionBAYER AG·Filed 1988·Granted Jan 10, 1989·50 cites·16 claims
- 0392US4735970AProcess for the production of a cellular polyurethaneBAYER AG·Filed 1987·Granted Apr 5, 1988·59 cites·12 claims
- 0488US4386218APolyamines and processes for the production of such polyamines and of polyurethane plastics therefromBAYER AG·Filed 1981·Granted May 31, 1983·34 cites·15 claims
- 0587US4663415AProcess for the preparation of stabilized polyamines, stabilized polyamines with retarded reactivity and their use for polyurethane productionBAYER AG·Filed 1985·Granted May 5, 1987·36 cites·13 claims
- 0687US4384102AProcess for the preparation of compounds having s-triazine units and epoxide groupsBAYER AG·Filed 1982·Granted May 17, 1983·36 cites·7 claims
- 0785US4645630AProcess 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
- 0883US4985490AMethod of direct manufacture of pigmented polyurethane powderBAYER AG·Filed 1989·Granted Jan 15, 1991·28 cites·26 claims
- 0983US4500656AProcess for the preparation of a cellular polyurethaneBAYER AG·Filed 1984·Granted Feb 19, 1985·50 cites·12 claims
- 1082US5879608AMolded polyurethane articles prepared from recycled polyols and processes for their production and useBAYER AG·Filed 1996·Granted Mar 9, 1999·38 cites·12 claims
- 1182US5210127AFree-flowing, thermoplastically processible and post-crosslinkable polyurethane powdersBAYER AG·Filed 1992·Granted May 11, 1993·30 cites·3 claims
- 1280US5009950AComposite structuresBAYER AG·Filed 1989·Granted Apr 23, 1991·33 cites·8 claims
- 1379US4436841ASingle-phase, storage-stable polyol compositions containing salts and the use thereof in the production of polyurethanesBAYER AG·Filed 1983·Granted Mar 13, 1984·25 cites·15 claims
- 1478US5154871AProcess for the production of composite structuresBAYER AG·Filed 1991·Granted Oct 13, 1992·35 cites·10 claims
- 1577US4569982AProcess for the production of polyurea-elastomers and corresponding elastomers having an idealized segment structureBAYER AG·Filed 1985·Granted Feb 11, 1986·22 cites·15 claims
- 1676US4532266APolymer-containing polyether polyamines and a process for the production of these polyaminesBAYER AG·Filed 1982·Granted Jul 30, 1985·23 cites·13 claims
- 1773US4515923APolyamines and a process for their productionBAYER AG·Filed 1983·Granted May 7, 1985·21 cites·12 claims
- 1870US4732960AProcess for the production of new polyisocyanate compositions and their use for the production of plastics by the isocyanate polyaddition processBAYER AG·Filed 1986·Granted Mar 22, 1988·17 cites·21 claims
- 1970US4565645ASingle-stage process for the production of polyamines and polyamines produced by such processBAYER AG·Filed 1983·Granted Jan 21, 1986·18 cites·15 claims
- 2070US4540720APolyamines, a process for the production of polyamines and their use in the production of polyurethanesBAYER AG·Filed 1982·Granted Sep 10, 1985·16 cites·14 claims
- 2169US4581388AProcess for the production of urethane-modified polyisocyanate using an oxyalkylated bisphenolBAYER AG·Filed 1985·Granted Apr 8, 1986·17 cites·4 claims
- 2269US4575518AHomogeneous storage stable salt-containing mixtureBAYER AG·Filed 1984·Granted Mar 11, 1986·18 cites·21 claims
- 2368US6428895B1Stable adhesive composite material made of polyurethane and of another thermoplastic material, a process for its production and a method for its use in motor vehiclesBAYER AG·Filed 2001·Granted Aug 6, 2002·6 cites·8 claims
- 2468US4732957APolyurethane-based reactive mass and its use for the production of coatingsBAYER AG·Filed 1986·Granted Mar 22, 1988·18 cites·10 claims
- 2568US4703100AProcess for the production of polyisocyanates containing urea and/or biuret groups, preparations obtainable thereby and their useBAYER AG·Filed 1986·Granted Oct 27, 1987·17 cites·14 claims
- 2667US4562289AHomogeneous storage stable cyanamide solutions in polyols and a process for their productionBAYER AG·Filed 1985·Granted Dec 31, 1985·15 cites·20 claims
- 2767US4442236AProcess for the production of molded articlesBAYER AG·Filed 1983·Granted Apr 10, 1984·20 cites·13 claims
- 2867US4390640AProcess for the production of optionally-foamed polyurethanesBAYER AG·Filed 1982·Granted Jun 28, 1983·17 cites·5 claims
- 2966US4469856ANon-crystalline polyamine/carbonic acid salt compositions, a process for their preparation and their use for the production of polyurethane ureas, especially foamed coatingsBAYER AG·Filed 1982·Granted Sep 4, 1984·17 cites·11 claims
- 3065US4970342APolyamines and a process for the production thereofBAYER AG·Filed 1989·Granted Nov 13, 1990·14 cites·10 claims
- 3165US4506039AProcess for the production of polymer-containing aromatic polyether polyaminesBAYER AG·Filed 1982·Granted Mar 19, 1985·16 cites·17 claims
- 3265US4418160APolyamines and processes for the production of such polyamines and of polyurethane plastics therefromBAYER AG·Filed 1982·Granted Nov 29, 1983·13 cites·2 claims
- 3364US4677136AProcess for the production of polyisocyanate compositions containing urea and/or biuret groups, the polyisocyanate compositions obtained by this process, and their use for the production of plastics by the isocyanate polyaddition processBAYER AG·Filed 1986·Granted Jun 30, 1987·14 cites·11 claims
- 3464US4525534APolyamines and a single-stage process for the production thereofBAYER AG·Filed 1983·Granted Jun 25, 1985·14 cites·13 claims
- 3563US6020386AProcess for the production of hydroxyfunctional compounds from (polyurethane) polyurea wasteBAYER AG·Filed 1994·Granted Feb 1, 2000·18 cites·15 claims
- 3661US4368278AProcess for the production of polyurethanes using cyclic N-hydroxyalkyl-substituted compounds containing amidine groups as catalystsBAYER AG·Filed 1981·Granted Jan 11, 1983·13 cites·10 claims
- 3760US4931595ACatalytic hydrolysis process for polyaminesBAYER AG·Filed 1989·Granted Jun 5, 1990·11 cites·14 claims
- 3860US4360603AProcess for the preparation of compounds containing s-triazine units and isocyanate groups or isocyanate-reactive groups and the production of polyurethanes containing these fillersBAYER AG·Filed 1981·Granted Nov 23, 1982·4 cites·5 claims
- 3959US4472568AProcess for the preparation of polyamines from N-monoaryl-N',N'-dialkyl urea compounds and their use for the synthesis of polyurethanesBAYER AG·Filed 1982·Granted Sep 18, 1984·12 cites·11 claims
- 4058US5077339AHeat-curing reactive powders based on polyurethanesBAYER AG·Filed 1990·Granted Dec 31, 1991·10 cites·10 claims
- 4158US4350781AProcess for the preparation of polymer precursors containing oxazolin-2-one ringsBAYER AG·Filed 1981·Granted Sep 21, 1982·12 cites·11 claims
- 4257US4532317AAromatic polyamines containing primary aromatic amino groups, urethane groups and polyester groups, and a process for the production thereofBAYER AG·Filed 1983·Granted Jul 30, 1985·11 cites·27 claims
- 4356US6156811AMolded polyurethane articles prepared from recycled polyols and processes for their production and useBAYER AG·Filed 1998·Granted Dec 5, 2000·15 cites·3 claims
- 4455US4587322AProcess for the production of urethane-modified polyisocyanate compositions using a hydantoin having two hydroxyl alkyl substituentsBAYER AG·Filed 1985·Granted May 6, 1986·9 cites·8 claims
- 4555US4554340AHomogeneous, storage-stable polyol compositions of high ethylene glycol content and their use for the production of polyurethanesBAYER AG·Filed 1985·Granted Nov 19, 1985·9 cites·4 claims
- 4655US4507464APolyisocyanates prepared by phosgenating a polyamine in the presence of a compound containing at least one hydroxyl groupBAYER AG·Filed 1984·Granted Mar 26, 1985·10 cites·20 claims
- 4755US4501873APreparation of polyamines by hydrolyzing a polyisocyanate in the presence of an isocyanate-reactive compound with waterBAYER AG·Filed 1983·Granted Feb 26, 1985·10 cites·15 claims
- 4853US4740531APolyaminohydroxyl compounds containing urethane and/or urea groups and processes for their preparation and useBAYER AG·Filed 1987·Granted Apr 26, 1988·8 cites·28 claims
- 4951US4525590ASimplified process for the production of polyamines by the alkaline hydrolysis of compounds containing NCO-groupsBAYER AG·Filed 1982·Granted Jun 25, 1985·9 cites·14 claims
- 5050US4723032AModified polyamines and a process for their productionBAYER AG·Filed 1982·Granted Feb 2, 1988·8 cites·13 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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