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Inventor
ROPER RENEE M
US
2 patents
Patents
2 patents
US5330667A
Jul 19, 1994
Two-cycle oil additive
EXXON CHEMICAL PATENTS INC
71 citations
93
US5221491A
Jun 22, 1993
Two-cycle oil additive
EXXON CHEMICAL PATENTS INC
16 citations
70