C09K 15/00

Anti-oxidant compositions

Official title: Anti-oxidant compositions; Compositions inhibiting chemical change ({for use in well-specified applications, see the relevant places, e.g. in etching or pickling compositions C09K13/00, C23G} , in foodstuffs A21D, A23, {in association with organic compounds C07C, C07D} , in macromolecular compositions C08; in liquid fuels or lubricants C10; in fats, fatty substances, fatty oils or waxes C11B5/00; in detergents C11D; {coating or impregnating carbon or graphite based bodies to protect them from oxidation C04B41/45} ; corrosion inhibiting compositions for metallic material C23F11/00)

C09K15/00 (Anti-oxidant compositions) appears on 1,345 US grants and 967 published applications in this corpus.

Search patents in C09K
Granted patents
1,345
Published applications
967
Assignees
616
Inventors
2,632
Latest grant
22 Sep 2026

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C09K 15/00: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976640
1977480
1978420
1979170
1980260
1981270
1982220
1983270
1984130
1985280
1986100
1987210
1988140
1989180
1990110
1991270
1992210
1993220
1994230
1995120
1996140
1997180
1998220
1999340
2000290
20012713
20023216
20032828
20041923
20051230
20061321
2007814
2008816
2009823
20101132
20112131
20121727
20132462
20142758
20153960
20165274
20175567
20184246
20195456
20203760
20214444
20223941
20233430
20243647
20253132
20261716

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