Method for transformation of conventional and commercially...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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C524S099000, C524S100000

Reexamination Certificate

active

07541398

ABSTRACT:
The present invention includes compositions and methods of making an antimicrobial polymer by mixing sterically hindered N-halo-amines with polymeric materials with a source of halides selected from sodium di-X-isocyanurate, sodium hypohalite, N—X-succinimide, and calcium hypohalite, and mixtures and combinations thereof, wherein X is selected from Cl or Br, and wherein the sterically hindered halo-amines are charged before or after mixing with the polymers, or combinations thereof.

REFERENCES:
patent: 3285928 (1966-11-01), Gubitz
patent: 3488701 (1970-01-01), Herbes et al.
patent: 3876657 (1975-04-01), Aelony et al.
patent: 3971757 (1976-07-01), Rasberger
patent: 4091223 (1978-05-01), Zussman et al.
patent: 4241208 (1980-12-01), Murayama et al.
patent: 4931562 (1990-06-01), Akabane et al.
patent: 5057562 (1991-10-01), Reinert
patent: 5459145 (1995-10-01), Saccomano et al.
patent: 5490983 (1996-02-01), Worley et al.
patent: 5580872 (1996-12-01), Chu et al.
patent: 5670064 (1997-09-01), Worley et al.
patent: 5670646 (1997-09-01), Worley et al.
patent: 5705545 (1998-01-01), Avar et al.
patent: 5714127 (1998-02-01), DeWitt et al.
patent: 5817806 (1998-10-01), Rossi
patent: 5882357 (1999-03-01), Sun et al.
patent: 5889130 (1999-03-01), Worley et al.
patent: 5902818 (1999-05-01), Worley et al.
patent: 6020491 (2000-02-01), Wonley et al.
patent: 6077319 (2000-06-01), Sun et al.
patent: 6162452 (2000-12-01), Worley et al.
patent: 6241783 (2001-06-01), Sun
patent: 6294185 (2001-09-01), Worley et al.
patent: 6482756 (2002-11-01), Li
patent: 6576154 (2003-06-01), Li
patent: 6585989 (2003-07-01), Herbst et al.
patent: 6670412 (2003-12-01), Erderly et al.
patent: 6762225 (2004-07-01), Malik et al.
patent: 6770287 (2004-08-01), Sun et al.
patent: 6878761 (2005-04-01), Gugumus
patent: 2003/0056297 (2003-03-01), Sun
patent: 2003/0064645 (2003-04-01), Worley et al.
patent: 2003/0216581 (2003-11-01), Sun et al.
patent: 2004/0063831 (2004-04-01), Sheppard et al.
patent: 2004/0086480 (2004-05-01), Worley et al.
patent: 2004/0121681 (2004-06-01), Quincy et al.
patent: 2004/0127667 (2004-07-01), Worley et al.
patent: 2004/0191315 (2004-09-01), Slattery et al.
patent: 2006/0148940 (2006-07-01), Sun et al.
patent: 2007/0092724 (2007-04-01), Li et al.
patent: 19 00 169 (1969-09-01), None
patent: 24 37 916 (1976-02-01), None
patent: 24 37 917 (1976-02-01), None
patent: 02 40 370 (1987-10-01), None
patent: 96 08 949 (1996-03-01), None
patent: 01/07550 (2001-02-01), None
patent: 2005/058814 (2005-06-01), None
Chen, Z., et al., N-Chloro-Hindered Amines as Multifunctional Polymer Additives, Macromolecules (2005), 38:8116-8119.
Eknoian, M. W., et al., “Novel Antimicrobial N-halamine polymer coatings generated by emulsion polymerization,” Polymer (1999), 40:1367-1371.
Qian, L., et al., “Durable and Regenerable Antimicrobial Textiles: Improving Efficacy and Durability of Biocidal Functions,” J Appl Polym Sci (2004), 91:2588-2593.
Sun, et al., National Center Annual Report, NTC Project CO2-CD06 (Nov. 2002).
Albert, M., et al., “Structure-Activity Relationships of Oligoguanidines-Influence of Counterion, Diamine, and Average Molecular Weight on Biocidal Activies,” Biomacromolecules, (2003), 4:1811-1817.
Appendini, P., et al., “Review of antimicrobial food packaging,” Innov. Food Sci. Emerg. Tech. (2002), 3:113-126.
Binder, S., et al., “Emerging Infectious Diseases: Public Health Issues for the 21st Century,” Science (1999), 284:1311-1313.
Braun, M., et al., “Antimicrobial Polymers Containing Melamine Derivatives. I. Preparation and Characterization of Chloromelamine-Based Cellulose,” Polym. Sci., Part A: Polym. Chem. (2004), 42:3818-3827.
Chen, C. Z., et al., “Quaternary Ammonium Functionalized Poly(propylene imine) Dendrimers as Effective Antimicrobials: Structure-Activity Studies,” Biomacromolecules, (2000), 1:473-480.
Eknoian, M. W., et al., “Monomeric and Polymeric N-Halamine Disinfectants,” Ind. Eng. Chem. Res. (1998), 37:2873-2877.
Jansson, A., et al., “Degradation of post-consumer polypropylene materials exposed to simulated recycling—mechanical properties,” Polym. Degrad. Stab. (2003), 82:37-46.
Kruczala, K., et al., “Thermal Aging of Heterophasic Propylene-Ethylene Copolymers: Morphological Aspects Based on ESR, FTIR, and DSC,” Macromolecules (2003), 36:1899-1908.
Kruczala, K., et al., “Thermal Aging of Heterophasic Propylene-Ethylene Copolymers: Spatial and Temporal Aspects of Degradation Based on ESR, ESR Imaging, and FTIR,” Macromolecules (2003), 36:1909-1919.
Lee, S. B., et al., “Permanent, Nonleaching Antibacterial Surfaces. 1. Synthesis by Atom Transfer Radical Polymerization,” Biomacromolecules, (2004), 5:877-882.
Motyakin, M. V., et al., “Spectral Profiling by 1D and 2D Electron Spin Resonance Imaging: Nitroxide Radicals in UV and Thermal Degradation of Poly(acrylonitrile-butadiene-styrene) Containing a Hindered Amine Stabilizer,” Macromolecules (2001), 34:2854-2864.
Motyakin, M. V., et al., “Electron Spin Resonance Imaging and ATR-FTIR Study of Poly(acrylonitrile-butadiene-styrene) Containing a Hindered Amine Stabilizer and Thermally Treated at 353 K,” Macromolecules (2002), 35:3984-3992.
Muzzarelli, R. A. A., et al., “Fungistatic Activity of Modified Chitosans againstSaprolegnia parasitica,” Biomacromolecules, (2001); 2:165-169.
Rabea, E. I., et al., “Chitosan as Antimicrobial Agent: Applications and Mode of Action,” Biomacromolecules, (2003), 4:1457-1465.
Setnescu, R., et al., “Chemiluminescence study on the oxidation of several polyolefins-I. Thermal-induced degradation of additive-free polyolefins,” Polym. Degrad. Stab. (1998), 60:377-383.
Sun, Y., et al., “Synthesis, Characterization, and Antibacterial Activities of Novel N-Halamine Polymer Beads Prepared by Suspension Copolymerization,” Macromolecules (2002), 35:8909-8912.
Sun, Y., et al., “Novel Refreshable N-Halamine Polymeric Biocides: Grafting Hydantoin-Containing Monomers onto High Performance Fibers by a Continuous Process,” J. Appl. Polym. Sci. (2003), 88:1032-1039.
Tew, G. N., et al., “De novo design of biomimetic antimicrobial polymers,” Proc. Natl. Acad. Sci. USA. (2002), 99:5110-5114.
Tiller, J. C., et al., “Designing Surfaces that Kill Bacteria on Contact,” Proc. Natl. Acad. Sci. USA. (2001), 98:5981-5985.
International Search Report and Written Opinion for PCT/US2007/007506 dated Jul. 25, 2008.

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