Controlled release formulations and methods for their...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C514S374000, C514S381000, C514S383000, C514S385000, C504S139000, C504S272000, C504S275000, C504S280000

Reexamination Certificate

active

06858634

ABSTRACT:
Controlled release formulations for pesticides and herbicides contain an active ingredient, a matrix polymer and a matrix polymer plasticizer which is present in an amount sufficient to provide a release rate for the active ingredient from the formulation that matches a selected release rate. Methods for making and using the formulation, and seeds and plants that have been treated with the formulations are also included.

REFERENCES:
patent: 3523906 (1970-08-01), Hove et al.
patent: 3523907 (1970-08-01), Hove et al.
patent: 4007258 (1977-02-01), Cohen et al.
patent: 4282209 (1981-08-01), Tocker
patent: 4405360 (1983-09-01), Cardarelli
patent: 4554155 (1985-11-01), Allan et al.
patent: 4722838 (1988-02-01), Tocker
patent: 4818534 (1989-04-01), Levy
patent: 4849415 (1989-07-01), Zweigle
patent: 4983389 (1991-01-01), Levy
patent: 4983390 (1991-01-01), Levy
patent: 4985251 (1991-01-01), Levy
patent: 4990335 (1991-02-01), Bateman et al.
patent: 5129180 (1992-07-01), Stewart
patent: 5567430 (1996-10-01), Levy
patent: 5580573 (1996-12-01), Kydonieus et al.
patent: 5639476 (1997-06-01), Oshlack et al.
patent: 5698210 (1997-12-01), Levy
patent: 5750130 (1998-05-01), Ferrell et al.
patent: 5824328 (1998-10-01), Levy
patent: 5846553 (1998-12-01), Levy
patent: 5849433 (1998-12-01), Venugopal et al.
patent: 5858384 (1999-01-01), Levy
patent: 5858386 (1999-01-01), Levy
patent: 5876739 (1999-03-01), Turnblad et al.
patent: 5885605 (1999-03-01), Levy
patent: 5902596 (1999-05-01), Levy
patent: 5939356 (1999-08-01), Wellinghoff
patent: 6001382 (1999-12-01), Levy
patent: 6335027 (2002-01-01), Levy
patent: 6337078 (2002-01-01), Levy
patent: 6346262 (2002-02-01), Levy
patent: 6350461 (2002-02-01), Levy
patent: 6387386 (2002-05-01), Levy
patent: 6391328 (2002-05-01), Levy
patent: 291332 (1991-06-01), None
patent: 0064379 (1982-11-01), None
patent: 1568198 (1968-03-01), None
patent: WO 9921419 (1999-05-01), None
patent: 9927910 (1999-06-01), None
patent: WO 9927910 (1999-06-01), None
patent: WO 9900013 (1999-07-01), None
McFarlane et al.,Pesticide Science, 9:411-424 (1978); inControlled Delivery of Crop-Protection Agents, R.M. Wilkins, Ed., Taylor & Francis, London (1990).
Sparks et al., inSelection of Coating and Microencapsulation Processes, pp. 3-29, inControlled Release Delivery Systems for Pesticides, H.B. Scher, Ed., Marcel Dekker, Inc., New York, 1999.
Sliwka, W.,Angew. Chem. internat. Edit. 14:539-550 (1975).
Thies, C. at pp. 628-651 of vol. 16, ofKirk-Othmer Encyclopedia of Chemical Technology, Fourth Ed., John Wiley & Sons, New York (1995).
Finch, C.A., inChemistry and Industry, pp. 752-756, Nov. 18 (1985).
Bahadir, M. et al.,Controlled Release of Pesticides, pp. 1-64 inControlled Release, Biochemical Effects of Pesticides, Inhibition of Plant Pathogenic Fungi: Chemistry of Plant Protection 6, Bowers, W.S. et al., Eds., Springer-Verlag, Berlin (1990).
Park et al., inControlled Release of Pesticides from Microparticles, pp. 89-136, inControlled Release Delivery Systems for Pesticides, H.B. Scher, Ed., Marcel Dekker, Inc., New York, 1999.
Smith, inDispersible Microparticles, pp. 137-149,of Controlled Release Delivery Systems for Pesticides, H.B. Scher, Ed., Marcel Dekker, Inc., New York, 1999.
Wilkins, R.M. inControlled Release Rate Methods, with Emphasis on Lignin-Based Methods, pp. 195-222of Controlled Release Delivery Systems for Pesticides, H.B. Scher, Ed., Marcel Dekker, Inc., New York, 1999.
International Search Report for Application No. PCT/US01/28531 dated Jun. 13, 2002.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Controlled release formulations and methods for their... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Controlled release formulations and methods for their..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Controlled release formulations and methods for their... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3492215

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.