Assignee
SHANGHAI SISHENG POLYMER MAT CO LTD
CN·2 granted patents·1 pending application·0 citations·filing 2020–2020
Top patents by PatentIndex Score
3 records- 0144US11680185B2Aqueous polyurethane dispersion with non-ionic reactive emulsifier and sulfonate groupSHANGHAI SISHENG POLYMER MAT CO LTD·Filed 2020·Granted Jun 20, 2023·0 cites·18 claims
- 0237US11655331B2Method for preparing high-temperature self-crosslinking aqueous polyurethane dispersionSHANGHAI SISHENG POLYMER MAT CO LTD·Filed 2020·Granted May 23, 2023·0 cites·7 claims
- 0337US2022041794A1Hydroxyl-Functional Inherent Matting Waterborne Polyurethanes and High Performance Inherent Matting Coating Composed by the SameSHANGHAI SISHENG POLYMER MAT CO LTD·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when SHANGHAI SISHENG POLYMER MAT CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →