Dental restoration compounds

IRON PHOSPHATE COATING CHEMICALS, ZINC PHOSPHATE COATING CHEMICALS, AND MANGANESE PHOSPHATE COATING CHEMICALS

Computer programs for generating and scoring tests and quizzes, answer keys, creating worksheets, supplemental reading guides, activities on a global computer information network and classroom management for teaching chemistry to high school students

Printed materials, namely, textbooks, laboratory guides, workbooks and worksheets, teacher's guides, overhead transparencies and printed test questions for teaching chemistry to high school students

Computer programs for generating and scoring tests and quizzes, answer keys, creating worksheets, supplemental reading guides, activities on a global computer information network and classroom management for teaching chemistry to high school students

file racks and wall charts for storing and displaying graphic and/or pictorial material on chemical substances

ELECTRONIC AUTOMATIC APPARATUS FOR DRAWING LIQUID CHEMICALS FROM BULK SOURCES AND DELIVERING AND CONTROLLING THE DELIVERY OF SUCH LIQUID CHEMICALS TO POINT OF USE STATIONS REMOTE FROM SUCH BULK SOURCES, SOLD AS A SYSTEM

Chemically treated non-medical paper roll in the form of lead acetate impregnated paper tape for detecting hydrogen sulfide and total sulfur for use in the natural gas, specialty chemical, and beverage industries

lead acetate impregnated paper tape for use with electronic hydrogen sulfide and total sulfur analyzers for use in the natural gas, specialty chemical, and beverage industries

lead acetate impregnated paper tape for use in hydrogen sulfide and total sulfur analyzers

FLUOROCARBON POLYMER FILMS FOR PROCESSING AID MATERIALS FOR COMPOSITE FABRICATION IN THE AEROSPACE, AUTOMOTIVE, AND ELECTRONICS INDUSTRIES

Filters for drinking water; Filters made of fiber for water filtration; Industrial-water purifying apparatus; Ozone sanitizers for air and water; Plumbing fittings, namely, faucet filters; Tap-water purifying apparatus; Water conditioning units; Water distillation units; Water filtering apparatus; Water filtering devices, namely, water purification installations for waste water and sewage consisting of curtains and textile fabrics; Water filtering units for aquariums; Water filters; Water fil...