Fairmount Chemical Company, Inc.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 14, 1995 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 263 Total Citation Count
- Jun 03, 1985 Earliest Filing
- 10 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5262541 Fluorenol catalyzed reduction of o-nitroazobenzenes and 2-aryl-2H-benzotriazole-N-oxidesExpiredDec 15, 92Nov 16, 93[C07D]
5237071 Process for preparing 2,2'-methylene-bis(6-(2H-benzotriazol-2-yl)-4-hydrocarbyl phenols)ExpiredJan 22, 91Aug 17, 93[C07D]
5166355 Process for preparing substituted 2,2'-methylene-bis-[6-(2H-benzotriazol-2-yl)-4-hydrocarbyl-phenols]ExpiredFeb 04, 91Nov 24, 92[C07D]
4777111 Photographic element with diazo contrast enhancement layer and method of producing image in underlying photoresist layer of elementExpiredMar 23, 87Oct 11, 88[G03C, G03F]
4672021 Contrast enhancement layer composition with naphthoquinone diazide, indicator dye and polymeric binderExpiredJun 03, 85Jun 09, 87[G03C]
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