educational services, namely, providing non-downloadable webinars in the fields of chemistry education, chemistry, materials, the environment, nuclear energy, biochemistry, and the use of chemicals in food and industrial applications; providing a website featuring information about chemistry education; providing on-line non-downloadable electronic digital books in the fields of chemistry, materials, the environment, nuclear energy, biochemistry, and the use of chemicals in food and industrial...

CRUDE RUBBER

SERIES OF TEXTBOOKS OF HIGH SCHOOL CHEMISTRY

SERIES OF TEXTBOOKS OF HIGH SCHOOL CHEMISTRY

sampling equipment in the nature of cartridges for collecting particulate matter and gasses from ambient air or other gaseous environment

chemical communication and information services, including reports, publishing, data bases

Shrinkage compensating cement, mortar for building and concrete mix

SHRINKAGE COMPENSATING CEMENT, MORTAR AND CONCRETE MIX

COMPUTER SERVICES, NAMELY, PROVIDING ACCESS TO A COMPUTER PROGRAM TO PREDICT THE BEHAVIOR OF CHEMICAL COMPOSITIONS WHEN THE INGREDIENTS OF SUCH COMPOSITIONS ARE CHANGED

CONSTRUCTION MATERIALS-NAMELY, A SHRINKAGE COMPENSATED PORTLAND TYPE OF CEMENT