N-halamine vinyl compounds and their polymeric biocides

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C525S326100, C528S423000, C008S550000, C008S551000, C548S301100, C548S301400, C548S317100

Reexamination Certificate

active

07084208

ABSTRACT:
The present invention provides heterocyclic vinylic compounds that can be used to form biocidal polymers. The polymers thus generated can used alone or can be grafted onto textiles, fabrics and polymers. The polymers are readily converted to N-halamine structures on exposure to a halogen source such as commercially available chlorine bleach. The N-halamine derivatives exhibit potent antibacterial properties against microorganisms and these properties are durable and regenerable.

REFERENCES:
patent: 3285928 (1966-11-01), Gubitz
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: 5459145 (1995-10-01), Saccomano et al.
patent: 5714127 (1998-02-01), DeWitt et al.
patent: 5882357 (1999-03-01), Sun et al.
patent: 6020491 (2000-02-01), Wonley et al.
patent: 6077319 (2000-06-01), Sun et al.
patent: 19 00 169 (1969-09-01), None
patent: 89 846 (1972-05-01), None
patent: 24 37 916 (1976-02-01), None
patent: 24 37 917 (1976-02-01), None
patent: 27 34 618 (1978-02-01), None
patent: 02 40 370 (1987-10-01), None
patent: 94 20 118 (1994-09-01), None
patent: 96 08 949 (1996-03-01), None
Neukam et al; Copolymers based on acrylonitrile-allylhydantoin; 1976, Germany; Chem Abstract 84; 166118.
Oldfield, Cashin; The chemistry and Pharmacology of a Series of Cycloalkanespiro-5′-hydantoins; Journal of Medicinal Chemistry; Mar. 1965; vol. 8, pp. 239-249; UK.
Database CA 'Online! Chemical Abstracts Service, Columbus, Ohio, US; Piottukh Peletsky, V. N. et al., “Which IR search system is better for selection of unknown structure analogues?” retrieved from STN Database accession No. 131:294929 XP002185900 compound with RN=37732-87-9 &Anal. Chim. ACTA, 396(1):99-103 (1999).
Database CA 'Online! Chemical Abstracts Service, Columbus, Ohio, US; Oooka, Masataka et al., “Water-based curable urea resin compositions” retrieved from STN Database accession No. 123:259950 XP002185901 abstract & JP 07 102209 A (Dainippon Ink & Chemicals, Japan), Apr. 16, 1995.
Database CA 'Online! Chemical Abstracts Service, Columbus, Ohio, US; Aelony, David et al., “Aminimides. IX General synthesis of 1-substituted-2-imidazolidinones” retrieved from STN Database accession No. 77:88393 XP002185902 compound with RN=37732-87-9 & J. HETEROCYCL. CHEM., 9(3):687-90 (1972).
Database CA 'Online! Chemical Abstracts Service, Columbus, Ohio, US; Hennion, George F. et al., “Substituted acetylenes. LXXXVI, Synthesis and reactions of some polysubstituted 2-imidazolidinones” retrieved from STN Database accession No. 67:90720 XP002185903 compound with RN=13584-71-9 & J. ORG. CHEM. 32(9):2819-22 (1967).
Database CA 'Online! Chemical Abstracts Service, Columbus, Ohio, US; Mar. 26, 2000 Sun, Yuyu se al., “Novel N-halamine polymeric biocides: synthesis and antibacterial activity of hydantoin-containing polymers” retrieved from STN Database accession No. 133:79161 XP002185904 abstract & Polym. Prepr. (AM. Chem., Div. Polym. Chem.) 41(1):270 271 (2000).
Sun, Yuyu et al., “Novel regenerable N-halamine polymeric biocides. I. Synthesis, characterization, and antibacterial activity of hydantoin-containing polymers”J. APPL. POLYM. SCI., 80(13):2460-2467 (2001) XP002185899.
Pedregal C et al., “Etude De Quelques Derives N-3-Substitues ET N-1,N-3 Disubstitues Dela Cyclohexanosphirohydantoine” Journal of Heterocyclic Chemistry, Heterocorporation. Provo. US, vol. 21, Apr. 1984, pp. 477-480, XP002918458 ISSN: 0022-152X compound 2d.

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

N-halamine vinyl compounds and their polymeric biocides does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with N-halamine vinyl compounds and their polymeric biocides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and N-halamine vinyl compounds and their polymeric biocides will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3638615

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