Patent classifications
C
CHEMISTRY; METALLURGY
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C09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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C09K
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
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15/00
Anti-oxidant compositions; Compositions inhibiting chemical change
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C09K15/04
containing organic compounds
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C09K15/20
containing nitrogen and oxygen
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C09K15/22
containing an amide or imide moiety
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