Filed April 1, 2020

Serial No. 79290145

Examining Attorney SUSAN KASTRI LAWRENCE

Class Concrete binding compounds in the nature of concrete additives; chemical additives used as binding agents in concrete for curing concrete; hardeners for concrete, namely, chemical additives for accelerating hardening of concrete; chemical additives for use as binding agents in concrete; air-entraining agents as additives for concrete; aerated concrete in powder form, namely, concrete-aeration chemicals for use as a chemical binder; chemical additives for concrete; weather-proofing chemical compositions for impregnation into concrete; chemical compounds for covering concrete; solutions for binding of concrete in the nature of chemical additives; chemical compounds for curing concrete; chemical compounds for reinforcing concrete; concrete admixtures; chemical compounds for hardening of concrete; chemical impregnating agents for sealing concrete; etching solutions for concrete; binding preparations in the nature of chemical additives for use as binding agents for concrete; surfactants for concrete rehabilitation, namely, surfactants for sealing concrete; chemical additives to prevent decomposition of concrete under water; chemical additives for accelerating hardening and increasing hardness of concrete; concrete additives; surfactants for preservation of concrete; chemical compounds for the pretreatment of concrete; weather resistant coatings in the nature of protecting chemicals, namely, waterproofing chemical compositions for protecting against environmental influences for concrete, except paints; chemical additives for retarding the setting of concrete; chemical compounds for the dust sealing of concrete; accelerating admixtures for concrete; binder for concrete, namely, chemical additives for use as binding agents in concrete; chemical substances as chemical additives for concrete; chemical compounds for retarding the setting of concrete; chemicals in the nature of chemical preparations used in the manufacture of concrete; chemical additives for accelerating the setting of concrete; surfactants for coating concrete, except paint; agglutinants for concrete; chemical additives for waterproofing concrete; chemical compounds for accelerating the curing of concrete; surfactants in the nature of chemical coatings for use as protection for concrete; 001; 005; 006; 010; 026; 046; 021; 023; 026; 036; 038; 001; 012; 033; 050