Filed: January 20, 2000Industrial minerals, namely, alumina, andalusite, ball clay, [ barium sulphates, ] bauxite, [ bentonite, ] calcined kaolin…Owned by: ImerysSerial Number: 75900869
Filed: February 17, 2000Industrial minerals, namely, alumina, andalusite, ball clay, [ barium sulphates, ] bauxite, [ bentonite, ] calcined kaolin…Owned by: ImerysSerial Number: 75927032
Filed: November 5, 2009Industrial minerals, namely, attapulgite, [barium sulphate,] barytes, bentontite, [borates,] calcium silicate, carbon black…Owned by: ImerysSerial Number: 77865853
Filed: November 5, 2009Industrial minerals, namely, attapulgite, [ barium sulphate, ] barytes, bentontite, [ borates, ] calcium silicate, carbon…Owned by: ImerysSerial Number: 77865882
Chemicals for use in microencapsulation technologyOwned by: ImerysSerial Number: 77925528