Description
Class C08C : TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
Subclass 2/06: Treatment of rubber solutions Winning of rubber from solutions
C08C 2/06
Sub-Class
Stats
- 44 US PATENTS IN FORCE
- 5 US APPLICATIONS PENDING
- 20 Total Patent Owners
- 83 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12258427 | Processes for increasing the molecular weight of guayule natural rubber | Dec 19, 19 | Mar 25, 25 | BRIDGESTONE CORPORATION |
| 12110358 | Synthetic polyisoprene latex | Nov 02, 17 | Oct 08, 24 | Zeon Corporation |
| 11858003 | Systems and methods for the management of waste associated with processing guayule shrubs to extract rubber | Mar 07, 22 | Jan 02, 24 | BRIDGESTONE CORPORATION |
| 11834526 | plants | Jul 25, 22 | Dec 05, 23 | BRIDGESTONE CORPORATION |
| 11397157 | Water-containing substance detection device, water-containing substance detection method, and method of manufacturing rubbery polymer | Mar 26, 18 | Jul 26, 22 | Zeon Corporation |
| 11396560 | Processes for the removal of rubber from non-hevea plants | Apr 17, 20 | Jul 26, 22 | BRIDGESTONE CORPORATION |
| 11383180 | Fractionator for separating solubilized rubber from a co-solvent based miscella and related processes | Jul 20, 20 | Jul 12, 22 | BRIDGESTONE CORPORATION |
| 11267019 | Systems and methods for the management of waste associated with processing guayule shrubs to extract rubber | Oct 24, 19 | Mar 08, 22 | BRIDGESTONE CORPORATION |
| 11142590 | Solidification of a natural rubber latex by polyquaternary polymers | Aug 11, 17 | Oct 12, 21 | VERSALIS S.P.A. |
| 11084918 | Method for producing synthetic polyisoprene latex | Nov 02, 17 | Aug 10, 21 | Zeon Corporation |
| 11028188 | Processes for recovering rubber from aged briquettes | Jun 06, 19 | Jun 08, 21 | BRIDGESTONE CORPORATION |
| 10717021 | Fractionator for separating solubilized rubber from a co-solvent based miscella and related processes | Oct 29, 18 | Jul 21, 20 | BRIDGESTONE CORPORATION |
| 10626194 | plants | Feb 12, 18 | Apr 21, 20 | BRIDGESTONE CORPORATION |
| 10471473 | Systems and methods for the management of waste associated with processing guayule shrubs to extract rubber | Jun 18, 13 | Nov 12, 19 | Bridgestone Corporation |
| 10428161 | Method for producing modified solution-polymerized diene rubber to be blended with silica, and rubber composition containing same | Sep 18, 15 | Oct 01, 19 | ERIC Inc. |
| 10400089 | Method of making polymers, polymer compositions and articles containing such polymers | Jun 05, 13 | Sep 03, 19 | Firestone Polymers LLC |
| 10316110 | Processes for recovering rubber from aged briquettes | Apr 27, 17 | Jun 11, 19 | BRIDGESTONE CORPORATION |
| 10308727 | Myoglobin-containing food freshness deterioration suppressing material and use thereof | May 27, 15 | Jun 04, 19 | SEKISUI PLASTICS CO., LTD. |
| 10287367 | Process for the removal of rubber from TKS plant matter | Feb 13, 17 | May 14, 19 | BRIDGESTONE CORPORATION |
| 10112123 | Fractionator for separating solubilized rubber from a co-solvent based miscella and related processes | Sep 15, 15 | Oct 30, 18 | BRIDGESTONE CORPORATION |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0368,634 | PROCESS FOR HIGH YIELD, HIGH PURITY EXTRACTION OF RUBBER FROM NON-HEVEA SOURCES | Jul 01, 22 | Nov 07, 24 | Not available |
| 2024/0101,722 | Processes For The Removal Of Rubber From Non-Hevea Plants | Dec 04, 23 | Mar 28, 24 | BRIDGESTONE CORPORATION |
| 2020/0378,913 | WATER-CONTAINING SUBSTANCE DETECTION DEVICE, WATER-CONTAINING SUBSTANCE DETECTION METHOD, AND METHOD OF MANUFACTURING RUBBERY POLYMER | Mar 26, 18 | Dec 03, 20 | Zeon Corporation |
| 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 |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)