James E. Kijek

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Danbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
2,4-bis-aryloxy-m-phenylenediamines and their use as couplers in ox...
- Patent number H726
- Issue date Jan 2, 1990
- Clairol Incorporated
- Keith C. Brown
- 564 - Organic compounds
Information Patent Grant
Hair dye coupler and process for making
- Patent number 4,838,894
- Issue date Jun 13, 1989
- Clairol Incorporated
- James E. Kijek
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE