Polymeric aromatic N-halo sulfonamides

Details Polymeric aromatic N-halo sulfonamides Polymeric aromatic N-halo sulfonamides

2011-05-10

2011-05-10

Hartley, Michael G (Department: 1618)

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Aftertreated polymer

C424S078260, C424S078080

Reexamination Certificate

active

07939055

ABSTRACT:
A polymer comprises a monomer having a N-halo sulfonamide pendant group and having the formula:wherein A is a trivalent linkage;wherein Q is a divalent linkage and y is 0 or 1;wherein R1, R2, R3, and R4are as described within;wherein X is halogen; andwherein M is an alkali or alkaline earth metal.In specific embodiments, R1, R2, R3, and R4are hydrogen; X is chlorine; and M is sodium or potassium.

REFERENCES:
patent: 3888897 (1975-06-01), Martin
patent: 6296841 (2001-10-01), Schneider
patent: 6667030 (2003-12-01), Schneider
patent: 6743420 (2004-06-01), Schneider
patent: 2005/0058615 (2005-03-01), Schneider et al.
patent: 2005/0100526 (2005-05-01), Uhrich
patent: 2005/0287109 (2005-12-01), Schneider et al.
patent: 2006/0029568 (2006-02-01), Kurtz et al.
patent: 2006/0280766 (2006-12-01), Schneider et al.
patent: 2007/0036743 (2007-02-01), Plochocka et al.
Emerson,“Slow Release of Active Chlorine and Bromine from Styrene-Divinylbenzene Copolymers Bearing N,N-Dichlorosulfonamide, N-C hloro -N -alky Isulf onamide, and N- Br omo- N-alky Isul fonamide Functional Groups. Polymer-Supported Reagents”, 1991, Ind. Eng. Chem. Res., 30, pp. 2426-2430.
International Search Report dated Jun. 27, 2008.
Bozkurt, Ayhan, “Anhydrous Proton Conductive Polystyrene Sulfonic Acid Membranes”, Turk J Chem, 29 (2005), 117-123.
FDA, Dry Milk Ordinance Supplement 1 Appendix B pp. 87-88 (1995).
Mullen, The Biocides Business: Regulation, Safety and Applications, pp. 251-266 (2002).
Dawson et al., Inter. Ass. Fish & Wildlife, Approval of Drugs for Public Fish Production, Second Mids-Year Report of Progress, pp. 1-11, (1996).

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