Title:
COLLOIDAL ANTIMICROBIAL AND ANTI-BIOFOULING COATINGS FOR SURFACES
Document Type and Number:
WIPO Patent Application WO/2018/001359
Kind Code:
A1
Abstract:
Methods and formulations for antimicrobial and anti-biofouling coating comprising: a hollow round colloidal structure, comprising: an active polymer shell; and an active or inert core; wherein the active polymer shell comprises one and more polymers with antimicrobial and anti-biofouling activities selected from the group consisting of polyethylenimine (PEI), functionalized chitosan (CHI), polyquatemium, poly(diallyldimethylammonium chloride) (PDDA) and polyhexamethylene biguanide (PHMD); wherein the active or inert core contains one and more disinfectants, biocides, fragrances or inert solvent; and wherein the hollow round colloidal structure is stable for at least 3 months.
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Inventors:
YEUNG KINGLUN (CN)
ZHANG HANRONG (CN)
LI YING (CN)
FARID AWAIS (CN)
ZHANG HANRONG (CN)
LI YING (CN)
FARID AWAIS (CN)
Application Number:
PCT/CN2017/091132
Publication Date:
January 04, 2018
Filing Date:
June 30, 2017
Export Citation:
Assignee:
UNIV HONG KONG SCI & TECH (CN)
International Classes:
A01N25/26; A01N25/28; A01P1/00; A01P3/00; A61L2/232; C09D5/14; C09D5/16
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Other References:
AMALVY, J. I. ET AL.: "Synthesis and Characterization of Novel Film-Forming Vinyl Polymer/ Silica Colloidal Nanocomposites", LANGMUIR 2001, vol. 17, no. 16, 31 December 2001 (2001-12-31), pages 4770 - 4778, XP055601279, ISSN: 0743-7463, DOI: 10.1021/la010138a
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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