(WO/2000/046278) COMPOSITE CAPABLE OF RAPID VOLUME CHANGE

(WO/2000/046278) COMPOSITE CAPABLE OF RAPID VOLUME CHANGE

Latest bibliographic data on file with the International Bureau
Pub. No.:  WO/2000/046278   International Application No.:  PCT/DK2000/000043
Publication Date:10.08.2000 International Filing Date:01.02.2000
Chapter 2 Demand Filed: 24.08.2000
IPC: C08L 101/14 (2006.01), F03G 7/00 (2006.01)
Applicants:FORSKNINGSCENTER RISØ [DK/DK]; Frederiksborgvej 399, DK-4000 Roskilde (DK) (All Except US).
JOHANNSEN, Ib [DK/DK]; (DK) (US Only).
SOMMER-LARSEN, Peter [DK/DK]; (DK) (US Only).
WEST, Keld [DK/DK]; (DK) (US Only).
HOOKER, Jacob [DK/DK]; (DK) (US Only).
SMELA, Elisabeth [US/US]; (US) (US Only).
Inventors:JOHANNSEN, Ib; (DK).
SOMMER-LARSEN, Peter; (DK).
WEST, Keld; (DK).
HOOKER, Jacob; (DK).
SMELA, Elisabeth; (US).
Agent:HØIBERG APS; St. Kongensgade 59 B, DK-1264 Copenhagen K (DK).
Priority Data:
99200250.1 01.02.1999 EP
Title: COMPOSITE CAPABLE OF RAPID VOLUME CHANGE
Abstract: The present invention relates to a composite capable of rapid volume change, the use of said composite as well as an actuator comprising the composite. Thus, the invention relates to a composite comprising one conjugated polymer capable of changing oxidation-state upon the onset of an electrical or chemical stimulus, and an ion-sensitive gel capable of changing volume, the polymer and the gel being morphologically interrelated, and wherein the volume change of the gel is in response to the change of the oxidation-state of the conjugated polymer, and 50 % of the total volume change of the composite is achieved within a period of at most 5 minutes from the onset of the stimulus to the conjugated polymer.
Designated States: AE, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CR, CU, CZ, DE, DK, DM, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Org. (ARIPO) (GH, GM, KE, LS, MW, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (EAPO) (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (OAPI) (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG).
Publication Language:English (EN)
Filing Language:English (EN)

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