AMERCHOL CORPORATION
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 05, 1999 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 196 Total Citation Count
- Dec 26, 1979 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Top Patents (by citation)
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5856150 Selective hydrolysis of saturated esters over unsaturated esters using enzymesExpiredSep 12, 97Jan 05, 99[C12P]
5597811 Oxirane carboxylic acid derivatives of polyglucosaminesExpiredApr 10, 95Jan 28, 97[A61K, C07B]
5589157 Hairsprays and acrylic polymer compositions for use thereinExpiredMay 08, 95Dec 31, 96[A61K, C08F]
5413775 Hairsprays and acrylic polymer compositions for use thereinExpiredSep 29, 92May 09, 95[A61K, C08F]
Top Inventors for This Owner
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