| 2025/0092,163 | Processes For Removing Color Bodies From Guayule | Dec 02, 24 | Mar 20, 25 | BRIDGESTONE CORPORATION |
| 2024/0389,688 | PROCESS FOR REMOVING PROTEIN CONTENTS FROM RUBBER GLOVE AND RUBBER GLOVE PRODUCT RESULTING THEREFROM | Oct 14, 21 | Nov 28, 24 | Sri Trang Gloves (Thailand) Public Company Limited |
| 2024/0336,708 | PURIFIED GUAYULE NATURAL RUBBER AND RELATED PROCESSES | Oct 06, 22 | Oct 10, 24 | BRIDGESTONE CORPORATION |
| 2024/0101,722 | Processes For The Removal Of Rubber From Non-Hevea Plants | Dec 04, 23 | Mar 28, 24 | BRIDGESTONE CORPORATION |
| 2022/0235,151 | METHOD FOR PRODUCING PURIFIED CHLOROPRENE-BASED-POLYMER LATEX | May 13, 20 | Jul 28, 22 | EC-Showa Denko K.K. |
| 2022/0135,707 | PROCESSING METHOD OF NATURAL RUBBER LATEX USING CREAMING | Sep 15, 20 | May 05, 22 | Not available |
| 2022/0089,788 | Rubber and By-Product Extraction Systems and Methods | Dec 08, 21 | Mar 24, 22 | Not available |
| 2022/0056,160 | Processes For Removing Color Bodies From Guayule | Dec 19, 19 | Feb 24, 22 | BRIDGESTONE CORPORATION |
| 2021/0189,020 | DANDELION RUBBER PRODUCTION BY THERMAL CYCLES IMPLEMENTATION | Dec 20, 19 | Jun 24, 21 | Not available |
| 2021/0087,300 | RUBBER EXTRACTION METHOD | Dec 04, 20 | Mar 25, 21 | LION-FLEX B.V. |
| 2020/0346,134 | Fractionator For Separating Solubilized Rubber From A Co-Solvent Based Miscella And Related Processes | Jul 20, 20 | Nov 05, 20 | BRIDGESTONE CORPORATION |
| 2020/0239,602 | PROCESSES FOR THE REMOVAL OF RUBBER FROM NON-HEVEA PLANTS | Apr 17, 20 | Jul 30, 20 | BRIDGESTONE CORPORATION |
| 2020/0172,637 | Rubber and By-Product Extraction Systems and Methods | Feb 05, 20 | Jun 04, 20 | Not available |
| 2019/0048,101 | Rubber and By-Product Extraction Systems and Methods | Aug 06, 18 | Feb 14, 19 | Not available |
| 2018/0362,671 | PROCESS FOR SEPARATING NON-HEVEA NATURAL RUBBER IN SOLID FORM FROM SOLUTIONS INCLUDING IT | Dec 13, 16 | Dec 20, 18 | Not available |
| 2018/0319,904 | RUBBER EXTRACTION METHOD | Nov 03, 16 | Nov 08, 18 | Keygene N.V. |
| 2017/0190,804 | MYOGLOBIN-CONTAINING FOOD FRESHNESS DETERIORATION SUPPRESSING MATERIAL AND USE THEREOF | May 27, 15 | Jul 06, 17 | SEKISUI PLASTICS CO., LTD. |
| 2017/0152,325 | METHOD FOR ISOLATING ABS GRAFT COPOLYMERS | Jun 17, 15 | Jun 01, 17 | INEOS STYROLUTION GROUP GMBH |
| 2017/0081,429 | Processes For Recovering Rubber From Natural Rubber Latex | Nov 30, 16 | Mar 23, 17 | BRIDGESTONE CORPORATION |
| 2016/0297,897 | RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE | Nov 27, 14 | Oct 13, 16 | SUMITOMO RUBBER INDUSTRIES, LTD. |