Filed: February 5, 2021 Chemical additives and admixtures for the manufacture of concrete, mortar and cement building materials Owned by:CHRYSO Serial Number:79307111
Filed: April 3, 2024 admixtures for the manufacture of concrete, including water-reducing plasticizers and high water-reducing superplasticizers… Owned by:CHRYSO Serial Number:98481627
Filed: April 3, 2024 admixtures for the manufacture of concrete, including water-reducing plasticizers and high water-reducing superplasticizers… Owned by:CHRYSO Serial Number:98481633
Filed: July 12, 2024 admixtures for the manufacture of concrete, namely, water-reducing plasticizers and high water-reducing superplasticizers… Owned by:CHRYSO Serial Number:98646004