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Leverkusen, Germany

Karl-Heinz Schundehutte

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 35(Granted Patents)

Location History:

Opladen, DE (1976 - 1982)
Leverkusen, DE (1978 - 1993)

Company Filing History:

14 out of 12,157

Bayer Aktiengesellschaft

Years Active: 1976-1993

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5270454 - Reactive dyestuffs (1993-12-14),

2. 5220057 - Formazan dyestuffs (1993-06-15),

3. 5194612 - Reactive dyestuffs (1993-03-16),

4. 5166325 - Polyazo reactive dyestuffs containing the (1992-11-24),

5. 5051507 - Process for the preparation of 4,5,6-trichloropyrimidine (1991-09-24),

6. 4764611 - Process for the selective hydrogenation of chlorine-containing (1988-08-16),

7. 4354968 - Azo reactive dyestuffs having an aryl-triazinyl-aryl diazo component (1982-10-19),

8. 4234479 - Chromium mixed complex dyestuffs of phenyl-azo-pyrazole components (1980-11-18),

9. 4122079 - Reactive azo dyestuffs from diazotized sulfo-amino naphthalenes and (1978-10-24),

10. 4083845 - Polyazo dyestuffs having a dianisidine component, a diaminophenyl (1978-04-11),

11. 4020063 - Oxadiazepine cationic dyestuffs (1977-04-26),

12. 4006128 - Azo dyestuffs containing aminopyridone coupling component (1977-02-01),

13. 3994873 - Azo dyestuffs containing sulfonylamino-sulfonyl groups (1976-11-30),

14. 3966703 - Asymmetrical frisazo dyestuffs derived from diazotized (1976-06-29),

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