TKDL - IPC Identification

Class	Description
C01	Inorganic Chemistry
C04	Cements; Concrete; Artificial Stone; Ceramics; Refractories
C05	Fertilizers; Manufacture thereof
C07	Organic Chemistry
C08	Organic Macromolecular Compounds; Their Preparation Or Chemical Working-Up; Compositions Based Thereon
C09	Dyes; Paints; Polishes; Natural Resins; Adhesives; Compositions Not Otherwise Provided For; Applications Of Materials Not Otherwise Provided For
C11	Animal Or Vegetable Oils, Fats, Fatty Substances Or Waxes; Fatty Acids Therefrom; Detergents; Candles
C12	Biochemistry; Beer; Spirits; Wine; Vinegar; Microbiology; Enzymology; Mutation Or Genetic Engineering
C13	Sugar Industry
C21	Metallurgy Of Iron
C22	Metallurgy; Ferrous Or Non-Ferrous Alloys; Treatment Of Alloys Or Non-Ferrous Metals

Inorganic Chemistry

Cements; Concrete; Artificial Stone; Ceramics; Refractories

Fertilizers; Manufacture thereof

Organic Chemistry

Organic Macromolecular Compounds; Their Preparation Or Chemical Working-Up; Compositions Based Thereon

Dyes; Paints; Polishes; Natural Resins; Adhesives; Compositions Not Otherwise Provided For; Applications Of Materials Not Otherwise Provided For

Animal Or Vegetable Oils, Fats, Fatty Substances Or Waxes; Fatty Acids Therefrom; Detergents; Candles

Biochemistry; Beer; Spirits; Wine; Vinegar; Microbiology; Enzymology; Mutation Or Genetic Engineering

Sugar Industry

Metallurgy Of Iron

Metallurgy; Ferrous Or Non-Ferrous Alloys; Treatment Of Alloys Or Non-Ferrous Metals