Chr. Hansen, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5770805 Method and device for measuring a parameter of a fluid having variable densityExpiredOct 21, 96Jun 23, 98[G01F]
4956295 Stabilization of dried bacteria extended in particulate carriersExpiredApr 27, 87Sep 11, 90[C12R, C12N]
4927763 Stabilization of dried bacteria extended in particulate carriersExpiredJun 28, 88May 22, 90[C12R, C12N]
4750938 Aqueous phosphate pigment dispersionsExpiredNov 12, 86Jun 14, 88[C08L]
4693751 Titanium dioxide suspension for use in film coatingExpiredFeb 07, 86Sep 15, 87[C08L]
4652313 Aqueous lake pigment suspensionExpiredOct 24, 84Mar 24, 87[C09D]
4636261 Dry lake systemExpiredOct 24, 84Jan 13, 87[C04B, C08D]
4525351 Liquid adherent disinfectant compositions for topical application and method of preparationExpiredJan 11, 83Jun 25, 85[A01N, C12P]
4518696 Stabilized liquid bacterial suspension for oral administration to animalsExpiredJan 11, 83May 21, 85[C12R, C12N]

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