WO 2021/105823 A1

Chemically processed mineral additive for increasing the durability of cement and concrete

(22) 19.11.2020

(43) 03.06.2021

(57) The present invention discloses the composition of a mineral additive to be added with cement and concrete to improve the strength and durability of concrete. Specifically, the present invention discloses composition and method for making the additive which increases the compressive strength and reduces the water permeability of concrete.

(71) Navoday Sciences Private Limited, 203, 2nd Floor Doctor‘s House Complex, Post and Telegraph Street Madhuban, Rajasthan, Udaipur 313001 (IN)

(84) 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)

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