Assignee
WANHUA CHEMICAL (BEIJING) CO LTD
CN·2 granted patents·5 citations·filing 2014–2014
Top patents by PatentIndex Score
2 records- 0179US9790314B2Viscoelastic sound-absorbing polyurethane foam and preparation method thereofWANHUA CHEMICAL (BEIJING) CO LTD·Filed 2014·Granted Oct 17, 2017·3 cites·15 claims
- 0266US9593089B2Process for preparing TDI isocyanurateWANHUA CHEMICAL (BEIJING) CO LTD·Filed 2014·Granted Mar 14, 2017·2 cites·14 claims
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