Metal surface treatment
MP LaBeau - US Patent 12,018,176, 2024 - Google Patents
The instant invention concerns the use of at least one polymer P obtained by radical
copolymerization of a mixture of (i) acrylic acid;(ii) methacrylic acid; and (iii) at least one 2 …
copolymerization of a mixture of (i) acrylic acid;(ii) methacrylic acid; and (iii) at least one 2 …
Cleansing compositions and use thereof
A Zuniga, C Bentosa, H Pena - US Patent 11,459,527, 2022 - Google Patents
A cleansing composition comprising an aqueous solution of an anionic polymer, a nonionic
polymer and a system of surfactants. Solutions as described herein comprise two distinct …
polymer and a system of surfactants. Solutions as described herein comprise two distinct …