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Patent applications and USPTO patent grants for TAO; Junjie.The latest application filed is for "preparation method of polyurethane foam".
Patent | Date |
---|---|
Preparation Method Of Flexible Polyurethane Foam App 20210230350 - GUO; Kai ;   et al. | 2021-07-29 |
Preparation Method Of Polyurethane Foam App 20210230390 - GUO; Kai ;   et al. | 2021-07-29 |
Polyurethane Polyol And Preparation Method And Application Thereof App 20200377656 - GUO; Kai ;   et al. | 2020-12-03 |
Vegetable Oil Polyol for Flexible Polyurethane Foam and Preparation Method and Application Thereof App 20190119493 - GUO; Kai ;   et al. | 2019-04-25 |
Totally bio-based vegetable oil polyol and preparation method and use thereof App 20190119496 - GUO; Kai ;   et al. | 2019-04-25 |
Vegetable oil polyol and the preparation method and the application thereof Grant 10,259,771 - Guo , et al. | 2019-04-16 |
A Vegetable Oil Polyol And The Preparation Method And The Application Thereof App 20180222841 - GUO; Kai ;   et al. | 2018-08-09 |
Graphic rendering Grant 9,646,357 - Liu , et al. May 9, 2 | 2017-05-09 |
Graphic Rendering App 20140098118 - Liu; Hujia ;   et al. | 2014-04-10 |
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