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INST OF PETROLEUM CHEMISTRY HEILONGJIANG ACADEMY OF SCIENCES
CN·2 granted patents·0 citations·filing 2017–2021
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2 records- 0165US11685811B2Heat resistant polyimide filmINST OF PETROLEUM CHEMISTRY HEILONGJIANG ACADEMY OF SCIENCES·Filed 2021·Granted Jun 27, 2023·0 cites·4 claims
- 0257US11028226B2Heat resistant polyimide film and preparation method thereofINST OF PETROLEUM CHEMISTRY HEILONGJIANG ACADEMY OF SCIENCES·Filed 2017·Granted Jun 8, 2021·0 cites·6 claims
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