Patent SG-11201901868V-A (SG)
Title: Breathable films with microbial barrier properties
Inventor: ZHANG JIANBIN
IPC: C08J5/18
Filed: 2017-09-22
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1#1110111101110101011111 0110100111111111111H111111111111110111111111110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2018/057869 Al 29 March 2018 (29.03.2018) WI P0 I P C T (51) International Patent Classification: (72) Inventors: ZHANG, Jianbin; 41 Baker Road, Livingston, CO8J 5/18 (2006.01) A61L 15/00 (2006.01) New Jersey 07417 (US). HERMEL-DAVIDOCK, There- (21) International Application Number: sa; 4 Hunters Way, Newton, New Jersey 07806 (US). PCT/US2017/052927 COUGHLIN, Edward Bryan; 4 Ladyslipper Circle, Amherst, Massachusetts 01002 (US). (22) International Filing Date: (74) Agent: WHITNEY, Karen M.; Servilla Whitney LLC, 33 22 September 2017 (22.09.2017) Wood Avenue South, Suite 830, Iselin, New Jersey 08830 (25) Filing Language: English (US). (26) Publication Language: English (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (30) Priority Data: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, 62/399,743 26 September 2016 (26.09.2016) US CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, 15/711,653 21 September 2017 (21.09.2017) US DZ, EC, EE, EG, ES, FL GB, GD, GE, GH, GM, GT, HN, (71) Applicant: BECTON, DICKINSON AND COMPANY HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, [US/US]; 1 Becton Drive, MC 110, Franklin Lakes, New KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, Jersey 07417-1880 (US). MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (54) Title: BREATHABLE FILMS WITH MICROBIAL BARRIER PROPERTIES = = = . , .,„.. . = = = = = = = = . = - = Saarplei: . t . F . ,), E = FIG. 2 1-1 .4 ON (57) : Films for medical devices and/or packaging include polyethylene-poly(ethylene oxide) amphiphilic graft copolymers ' t : : GC (PE-g-PEO) in their base polymer formulations of polyethylene and poly(ethylene oxide). The films may be treated to include a ni- N tric-oxide releasing agent incorporated into the PE-g-PEO. Also, microbial agents for inclusion in medical devices are provided, which 1 41') comprise: an olefin-poly(ethylene oxide) amphiphilic graft copolymer, wherein a portion of the poly(ethylene oxide) comprises end 0 --.... groups converted to a nitric oxide-releasing agent. The amphiphilic graft copolymer of the microbial agents may comprise a polyethyl- Ot ene-poly(ethylene oxide) amphiphilic graft copolymer (PE-g-PEO), a polypropylene-poly(ethylene oxide) amphiphilic graft copolymer C 1-1 (PP-g-PEO), or mixtures thereof. ei C [Continued on next page] WO 2018/057869 Al MIDEDIMOMOIDEIREEMOOMMINMEIEHOMEMOIMIE SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))