Compositions: coating or plastic – Coating or plastic compositions – Contains fireproofing or biocidal agent
Reexamination Certificate
2011-05-10
2011-05-10
McGinty, Douglas (Department: 1765)
Compositions: coating or plastic
Coating or plastic compositions
Contains fireproofing or biocidal agent
C106S015050, C428S144000, C428S402200, C428S402210, C428S402220, C428S402240, C428S402000, C424S408000
Reexamination Certificate
active
07938897
ABSTRACT:
The present invention relates to microencapsulated compositions of isothiazolone derivatives and other water insoluble biocides or antifouling agents. In particular, the present invention relates to microencapsulated 4,5 dichloro 2 n-octyl-3(2H)-isothiazolone (DCOIT), useful in marine antifouling coatings and paints.
REFERENCES:
patent: 4557755 (1985-12-01), Takahashi et al.
patent: 5225278 (1993-07-01), Kielbania et al.
patent: 5277979 (1994-01-01), Kielbania et al.
patent: 6365066 (2002-04-01), Podszun et al.
patent: 6555228 (2003-04-01), Guritza
patent: 6610282 (2003-08-01), Ghosh
patent: 7338928 (2008-03-01), Lau et al.
patent: 7377968 (2008-05-01), Reybuck et al.
patent: 7550200 (2009-06-01), Hart et al.
patent: 2002/0061954 (2002-05-01), Davis et al.
patent: 2003/0021847 (2003-01-01), Baxter et al.
patent: 2004/0012106 (2004-01-01), Kanbe et al.
patent: 2004/0234603 (2004-11-01), Baum et al.
patent: 0679333 (1995-11-01), None
patent: 2002053412 (2002-02-01), None
Skoog et al., Analytical Chemistry: an introduction, 4th ed., Saunders Golden Sunburst Series, 1986, pp. 179-184.
Solubility, Wikipedia, Jun. 9, 2010, pp. 1-7.
International Preliminary Report on Patentability, PCT/US05/33109 (Oct. 9, 2007).
Abstract, Database WPI, Section Ch, Week 200241, Derwent Publications Ltd., London, GB; AN 2002-377074, XP002362475 and JP 2002 053412 A (Daiwa Kagaku Kogyo KK) (Feb. 19, 2002).
Abstract, Database WPI, Section Ch, Week 199402, Derwent Publishing Ltd., London, GB; AN 1994-012149, XP002362476 and JP 05 320002 A (Kureha Chem Ind Co. Ltd.) (Dec. 3, 1993).
Office Action, Chinese Application No. 200580036409.8, 5 pages (Apr. 27, 2010).
International Search Report, International Application No. PCT/US2005/033109, 3 pages (mailed Jan. 23, 2006; published Mar. 23, 2006).
Office Action, European Application No. 05798057.5, 5 pages (Oct. 17, 2008).
Office Action, U.S. Appl. No. 11/226,644, 12 pages (Sep. 8, 2008).
Office Action, U.S. Appl. No. 11/226,644, 7 pages (Jan. 7, 2009).
Notice of Allowance, U.S. Appl. No. 11/226,644, 6 pages (Mar. 10, 2009).
The United States Pharmacopeia, USP 29 (2006), General Notices, p. 9, first column, definition of “Solubility”.
Amiji, M.M. et al.,Applied Physical Pharmacy, (2003), p. 163, “Table 6-1 USP Chart of Descriptive Terms”.
Dorland's Illustrated Medical Dictionary, 31st Edition (2007), p. 892, second column, definition of “hydrophobic”.
Kenkel, J.,Analytical Chemistry Refresher Manual(1992), pp. 65 and 67.
Anionic Surfactants Analytical Chemistry, Second Edition, Revised and Expanded (Surfactant Science Series vol. 73) (1998), p. 2.
Hart Ronald Lee
Virgallito David Russell
Work Dale Ellis
McGinty Douglas
Microtek Laboratories Inc.
Thompson Hine LLP
LandOfFree
Microencapsulation of biocides and antifouling agents does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Microencapsulation of biocides and antifouling agents, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microencapsulation of biocides and antifouling agents will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2637304