YUKONG LIMITED
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 26, 1998 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 94 Total Citation Count
- Jun 04, 1993 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents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
Patent #
Title
Filing Date
Issue Date
Intl Class
5756817 O-carbamoyl-phenylalaninol compounds, their pharmaceutically useful salts and process for preparing the sameOct 07, 96May 26, 98[C07C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5503645 Compound having improved low temperature fluidity, and a middle distillate composition and a petroleum fuel composition containing the sameExpiredMay 23, 94Apr 02, 96[C10L]
5468263 Fuel composition containing alkylphenyl poly(oxyalkylene) polyamine acid esterExpiredFeb 18, 94Nov 21, 95[C10L]
5367094 Convenient process for the preparation of chiral or racemic phenylalaninols and their N-blocked derivativesExpiredJun 04, 93Nov 22, 94[C07C]
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