Roof coverings, not of metal

Chemical products for industrial purposes, namely chemical preparations for the production of enamels, hardeners for metal and silicon

CHEMICAL PRODUCTS FOR ADHESION DENTAL AND DENTAL TECHNOLOGICAL PURPOSES, SAID CHEMICAL PRODUCTS BEING; ADHESION PROMOTERS, PHOTOCURABLE COATING AND MASKING ENAMELS (MADE FROM CERAMIC, METAL, OR PLASTIC), AUXILIARIES (DILUANTS, BLENDERS, BINDERS, COLORANTS, CURING AGENTS) AS ADDITIVES TO DENTAL PLASTICS AND DENTAL CERAMICS, CASTING COMPOUNDS AND LIQUIDS, SEPARATING AND INTERMEDIATE COATINGS (OF CERAMIC, PLASTIC, OR METAL), OXIDIC COATINGS, OXIDE FORMING SUBSTANCES, SUCH AS CHLORIDE AND SULFATE...

DIELECTRIC COATING USED TO PROTECT PRINTED CIRCUIT BOARDS AGAINST MOISTURE

Repair of roofing; Roofing repair