| CORNERSTONE CHEMICAL COMPANY Cornerstone Chemical Company
85238306 09 Feb 2011 | on 26 Jun 2018
| Custom manufacture of chemicals for others,Chemicals, namely, chemical... Class 001 Class 001 Chemical Products Custom manufacture of chemicals for others Class 040 Class 040 Treatment & Processing of Materials Services Chemicals, namely, chemical preparations for use in manufacturing paper, plastics, fibers, furniture, flooring, performance coatings and industrial gases; Chemicals for use in agriculture, namely, chemical fertilizers; Synthetic resins; Chemicals for use in water treatment, namely, chemical preparations for manufacturing coagulant aids for use in drinking water purification | | | CORNERSTONE PUR-AN Cornerstone Chemical Company
90327281 18 Nov 2020 | on 24 Nov 2024 | ACRYLONITRILE Class 001 Class 001 Chemical Products The mark consists of a design of an atomic model consisting of three light blue spheres and four green spheres, with white highlights, connected by dark blue rods with "CORNERSTONE" in dark blue and "PUR" in green with the hyphen "-" in dark blue and "AN" in green. | | | CORNERSTONE PUR-AN Cornerstone Chemical Company
90327099 18 Nov 2020 | on 24 Nov 2024 | Acrylonitrile Class 001 Class 001 Chemical Products Acrylonitrile | | | CORNERSTONE CHEMICAL COMPANY Cornerstone Chemical Company
85321985 16 May 2011 | on 03 Mar 2023 | Custom manufacture of chemicals for others,Chemicals, namely, chemical... Class 001 Class 001 Chemical Products Custom manufacture of chemicals for others Class 040 Class 040 Treatment & Processing of Materials Services The mark consists of five light blue squares and 1 dark blue square with three green circles connected by light blue rods with "Cornerstone" in dark blue and "Chemical Company" in light blue on a white background. | | | CORNERSTONE PUR-AN Cornerstone Chemical Company
87179037 21 Sep 2016 | on 16 Nov 2020 | Acrylonitrile Class 001 Class 001 Chemical Products Acrylonitrile | | | CORNERSTONE PUR-AN Cornerstone Chemical Company
87179773 22 Sep 2016 | on 16 Nov 2020 | Acrylonitrile Class 001 Class 001 Chemical Products The color(s) white, green, dark blue and light blue are claimed as a feature of the mark is/are claimed as a feature of the mark. | |