Rhone-Poulenc Nutrition Animale
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 21, 1999 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 373 Total Citation Count
- Sep 02, 1977 Earliest Filing
- 40 Expired/Abandoned/Withdrawn Patents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
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5814497 Enzymatic hydrolysis of racemic a-substituted 4-methylthiobutyronitriles using a nitrilase from alcaligenes faecalis, gordona terrae or rhodococcus spExpiredMar 20, 97Sep 29, 98[C12P]
5663459 Intermediates for the preparation of vitamin A and carotenoids and process for their preparationExpiredJun 07, 95Sep 02, 97[C07C]
5639919 Intermediates for the preparation of vitamin A and carotenoids and process for their preparationExpiredJun 07, 95Jun 17, 97[C07C]
5616339 Chitosan-based nutrient or medicinal compositions for administration to ruminantsExpiredMar 31, 95Apr 01, 97[A23K]
5567852 Intermediates for the preparation of vitamin A and carotenoids and process for their preparationExpiredOct 07, 94Oct 22, 96[C07C]
5563297 Intermediates for the preparation of vitamin A and carotenoids and process for their preparationExpiredOct 07, 94Oct 08, 96[C07C]
5449836 Process for the preparation of vitamin A and intermediate compounds which are useful for this processExpiredJan 05, 95Sep 12, 95[C07C]
5449844 Intermediates for preparing vitamins A and E and carotenoidsExpiredNov 27, 92Sep 12, 95[C07C]
5426247 Process for the preparation of vitamin A and intermediate compounds which are useful for this processExpiredDec 06, 93Jun 20, 95[C07C]
5300318 Process for polishing granulates of active principlesExpiredApr 17, 92Apr 05, 94[B05D, A23L, A23B]
5266708 New intermediates, process for their preparation, and their use for the synthesis of vitamins A and EExpiredMar 27, 92Nov 30, 93[C07D]
5250710 Dihydropyran derivatives, processes for preparation and useExpiredMay 07, 92Oct 05, 93[C07D]
5225218 Method of making cheese with milk obtained from animals fed with a feed supplemented with an amino acidExpiredSep 08, 92Jul 06, 93[A23K]
5225238 Method for coating active principles with a pH-sensitive polymerExpiredMar 08, 91Jul 06, 93[A61K]
5221797 Process for the purification of pseudo-ionone and a complex formed during said processExpiredApr 17, 92Jun 22, 93[C07F]
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