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Patent applications and USPTO patent grants for Berube; Richard.The latest application filed is for "pigment for paper and coatings".
Patent | Date |
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Pigment for paper and coatings Grant 10,988,621 - Khokhani , et al. April 27, 2 | 2021-04-27 |
Enhanced performance of mineral based aqueous barrier coatings Grant 10,513,617 - Iyer , et al. Dec | 2019-12-24 |
Pigment For Paper And Coatings App 20190233653 - Khokhani; Ashok ;   et al. | 2019-08-01 |
Pigment for paper and coatings Grant 10,253,186 - Khokhani , et al. | 2019-04-09 |
Enhanced Performance Of Mineral Based Aqueous Barrier Coatings App 20180022932 - Iyer; Rajan R. ;   et al. | 2018-01-25 |
Enhanced performance of mineral based aqueous barrier coatings Grant 9,803,088 - Iyer , et al. October 31, 2 | 2017-10-31 |
Pigment For Paper And Coatings App 20170260396 - Khokhani; Ashok ;   et al. | 2017-09-14 |
Enhanced Performance Of Mineral Based Aqueous Barrier Coatings App 20130225744 - IYER; Rajan R. ;   et al. | 2013-08-29 |
Novel Treated Mineral Pigments for Aqueous Based Barrier Coatings App 20110046284 - Berube; Richard ;   et al. | 2011-02-24 |
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