01
Chemical preparations for use in the food industry; chemical
and organic compositions for use in the manufacture of food
and beverages; chemical additives for food; chemical
substances, chemical materials and chemical preparations,
and natural elements (term considered too vague by the
International Bureau - rule 13 (2) (b) of the Common
Regulations); additives (chemical -) for use in the
treatment of paper pulp; anti-incrustants; aqueous chemical
compositions; aqueous polymer dispersions; chemical
additives for use in industry; chemical additives for use in
manufacture; chemical auxiliaries for the paper industry;
chemical compositions for making paper; chemical
preparations for use in paper making; chemical preparations
for use in industry; chemical preparations for preventing
scale formation in hydronic heating and cooling systems;
chemical products for preventing scale; chemical reagents
for use in industry; chemicals for use in the paper
industry; chemicals used in the manufacture of paper;
chemicals used to prevent scaling [other than household];
compositions for industrial use in controlling scale in
boilers; compositions for industrial use in removing scale
from boilers; descaling preparations for industrial
purposes; descaling preparations, other than for household
purposes; dispersants for use in the paper industry;
dispersants for use in the pulp industry; industrial
chemicals for use in treating cooling water in recirculating
cooling systems; polymer dispersions for use as auxiliaries
in the paper making industry