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Odenthal, Germany

Jurgen Lewalter

USPTO Granted Patents = 13

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 135(Granted Patents)

Location History:

Cologne, DE (1976 - 1978)
Odenthal, DE (1978 - 1981)

Company Filing History:

13 out of 12,160

Bayer Aktiengesellschaft

Years Active: 1976-1981

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4298515 - Process for the preparation of polymers containing hydantoin groups (1981-11-03),

2. 4293669 - Heat-resistant cross-linked polymers and the use thereof as binders (1981-10-06),

3. 4289868 - Polyhydantoins from unsaturated carboxylic acids and (1981-09-15),

4. 4281095 - Coating compositions obtained by reacting amino carboxylic acids (1981-07-28),

5. 4269750 - Process for the preparation of polymers containing hydantoin groups (1981-05-26),

6. 4246393 - Process for the preparation of poly(thio)hydantoins (1981-01-20),

7. 4212982 - Polyisocyanates with at least one hydantoin or thiohydantoin ring (1980-07-15),

8. 4100144 - Process for the preparation of oligourethanes (1978-07-11),

9. 4096291 - Melt coating composition and coating process (1978-06-20),

10. 4045337 - Asymmetric, semipermeable membranes of cyclic polyureas (1977-08-30),

11. 4005056 - Process for the preparation of polyhydantoins and polyparanic acids (1977-01-25),

12. 3966683 - Process for the preparation of compounds which contain hydantoin groups (1976-06-29),

13. 3939122 - Process for the preparation of compounds which contain hydantoin rings (1976-02-17),

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