Details
- Application number :
- 71732
- Application type :
- Standard
- Application status :
- CEASED
- Under opposition :
- No
- Proceeding type :
-
- Invention title :
- Photochromic naphthopyran compounds
- Inventor :
- Knowles, David B
- Agent name :
- Collison & Co
- Address for service :
- GPO Box 2556 ADELAIDE SA 5001
- Filing date :
- 13 June 1994
- Associated companies :
-
- Applicant name :
- PPG Industries Ohio, Inc.
- Applicant address :
- 3800 West 143rd Street Cleveland OH 44111 United States Of America
- Old name :
- PPG Industries, Inc.
- Original Source :
- Go
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