(19)
(11) EP 1 225 971 A1

(12)

(43) Date of publication:
31.07.2002 Bulletin 2002/31

(21) Application number: 99925948.4

(22) Date of filing: 28.05.1999
(51) International Patent Classification (IPC)7B01F 3/04
(86) International application number:
PCT/US9911/775
(87) International publication number:
WO 0072/951 (07.12.2000 Gazette 2000/49)
(84) Designated Contracting States:
DE FR GB

(71) Applicant: Microlin, L.C.
Salt Lake City,Utah 84119 (US)

(72) Inventor:
  • JOSHI, Ashok, V.
    Salt Lake City, UT 84124 (US)

(74) Representative: Ostertag, Reinhard et al
PatentanwälteDr. Ulrich OstertagDr. Reinhard OstertagEibenweg 10
70597 Stuttgart
70597 Stuttgart (DE)

   


(54) CONTROLLED RELEASE OF SUBSTANCES