MALLINCKRODT SPECIALTY CHEMICALS COMPANY, A DE CORP.
Patent Owner
Stats
- 10 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 17, 1994 most recent publication
Details
- 10 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 885 Total Citation Count
- Nov 08, 1978 Earliest Filing
- 88 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5155269 Purification of p-aminophenol compositions and direct conversion to N-acetyl-p-aminophenolExpiredMay 24, 89Oct 13, 92[C07C]
5055563 Continuous preparation of aromatic diazonium fluoride salts from corresponding aromatic aminesExpiredJun 13, 90Oct 08, 91[C07C]
5041617 Dithiodialkanoic acid esters and polymers stabilized therewithExpiredFeb 19, 88Aug 20, 91[C07C]
5034156 Method for inhibiting the polymerization of acrylic acidExpiredJan 08, 90Jul 23, 91[C09K, C08F]
5032371 Process for the continuous recovery of hydrogen fluoride gasExpiredJul 07, 89Jul 16, 91[C01B]
4996355 Novel intermediates for the production of 2,4,5-trifluorobenzoyl fluorideExpiredApr 14, 89Feb 26, 91[C07C]
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