Filed Jan. 20, 2026

Serial No. 79456301

Examining Attorney HERBERT C BROWN

Class Chemical substances, chemical materials and chemical preparations; chemical preparations and materials for film photography and printing; chemical substances; salts for industrial purposes; conductive resins; dispersions of conductive polymers; chemicals for use in the electrical industry; chemicals for use in the semiconductor industry; chemicals for use in connection and joining technology; chemicals used in the manufacture of electronic components; chemical preparations having conductive properties; chemical preparations for sintering; chemical agents for sintering; sintering pastes; tempering and soldering preparations; soldering pastes; solder powder; metal pastes; heat transfer pastes; chemicals for use in lithography; chemical preparations for use in processing photosensitive material; developers for positive type photoresist; liquid photoimageable compositions; photosensitive materials [chemicals]; lithographic chemicals; chemical compositions and materials for use in science; chemical preparations for use in industry; chemicals for use in industry and science; chemicals used in the manufacture of semiconductor chips; chemical source material for the deposition of thin films upon semiconductor wafers for the manufacture of semiconductors; chemical reagents for use in industry; chemical compounds for use in the manufacture of polymers; fluorspar compounds; fluorinated polymers; photoinitiators for the polymerization of artificial resins; photocatalyst; resists of light sensitive resins; industrial organic chemicals; catalysts for use in the manufacture of polymers; organic acids for industrial use; polymerisation catalysts; salts [chemical preparations]; perfluorinated chemical compounds prepared synthetically for use in manufacture; compositions for use in radiation; curing agent for synthetic resin; synthetic quartz glass fibers, not for textile purposes.; 001; 005; 006; 010; 026; 046; 006; 011; 016; 005; 006; 018; 044; 046; 051; 052; 002; 012; 013; 014; 023; 025; 050; 013; 019; 021; 023; 024; 031; 034; 035; 021; 023; 026; 036; 038; 026; 039; 044; 013; 021; 023; 024; 031; 034; 002; 027; 028; 050; 002; 005; 022; 023; 029; 037; 038; 050; 002; 013; 023; 029; 030; 033; 040; 050; 100; 103; 106; 100; 101

Case Type Trademark Service mark