Assignee
AVANTGARDE SHANGHAI ENVIRONMENTAL TECH CO LTD
CN·3 granted patents·0 citations·filing 2020–2020
Top patents by PatentIndex Score
3 records- 0153US11926709B2Method for recycling waste polyesterAVANTGARDE SHANGHAI ENVIRONMENTAL TECH CO LTD·Filed 2020·Granted Mar 12, 2024·0 cites·11 claims
- 0253US11572452B2Method for recycling continuous alcoholysis of waste polyester materialAVANTGARDE SHANGHAI ENVIRONMENTAL TECH CO LTD·Filed 2020·Granted Feb 7, 2023·0 cites·16 claims
- 0345US11655351B2Method for recycling waste polyester with continuous alcoholysis and transesterificationAVANTGARDE SHANGHAI ENVIRONMENTAL TECH CO LTD·Filed 2020·Granted May 23, 2023·0 cites·12 claims
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