Inventor · disambiguated record
Jurgen Lewalter
Also filed as: DUNWALD WILLI · LEWALTER JUERGEN · LEWALTER JURGEN
13 granted patents·172 citations·filing 1974–1980
91Inventor score
Files withBAYER AG13
Top patents by PatentIndex Score
13 records- 0191US3939122AProcess for the preparation of compounds which contain hydantoin ringsBAYER AG·Filed 1974·Granted Feb 17, 1976·61 cites·10 claims
- 0278US4096291AMelt coating composition and coating processBAYER AG·Filed 1975·Granted Jun 20, 1978·27 cites·17 claims
- 0373US4005056AProcess for the preparation of polyhydantoins and polyparanic acidsBAYER AG·Filed 1975·Granted Jan 25, 1977·19 cites·25 claims
- 0473US3966683AProcess for the preparation of compounds which contain hydantoin groupsBAYER AG·Filed 1974·Granted Jun 29, 1976·8 cites·13 claims
- 0571US4045337AAsymmetric, semipermeable membranes of cyclic polyureasBAYER AG·Filed 1975·Granted Aug 30, 1977·21 cites·9 claims
- 0652US4293669AHeat-resistant cross-linked polymers and the use thereof as bindersBAYER AG·Filed 1980·Granted Oct 6, 1981·10 cites·5 claims
- 0752US4100144AProcess for the preparation of oligourethanesBAYER AG·Filed 1977·Granted Jul 11, 1978·8 cites·10 claims
- 0849US4246393AProcess for the preparation of poly(thio)hydantoinsBAYER AG·Filed 1978·Granted Jan 20, 1981·6 cites·6 claims
- 0948US4281095ACoating compositions obtained by reacting amino carboxylic acids derivatives with polyisocyanates and compounds containing carboxylic groups to produce polymers containing hydantoin rings and amide groupsBAYER AG·Filed 1979·Granted Jul 28, 1981·6 cites·9 claims
- 1042US4289868APolyhydantoins from unsaturated carboxylic acids and polyiso(thio)cyanatesBAYER AG·Filed 1979·Granted Sep 15, 1981·1 cites·3 claims
- 1139US4269750AProcess for the preparation of polymers containing hydantoin groupsBAYER AG·Filed 1979·Granted May 26, 1981·3 cites·11 claims
- 1236US4298515AProcess for the preparation of polymers containing hydantoin groupsBAYER AG·Filed 1979·Granted Nov 3, 1981·2 cites·10 claims
- 1330US4212982APolyisocyanates with at least one hydantoin or thiohydantoin ring substituted by carboxylic acid amide groupsBAYER AG·Filed 1978·Granted Jul 15, 1980·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Jurgen Lewalter files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →