Class B29B : PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
Subclass 7/18: Mixing; Kneading (in general B01F; combined with calendering B29C 43/24, with injection B29C 45/46, with extrusion B29C 47/36) non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12152945 | Temperature sensor for use in rubber mixers | Jun 03, 20 | Nov 26, 24 | Compagnie Generale des Etablissements Michelin |
| 12042957 | Output mechanism of a mixer with converging conical twin screws | Jan 28, 20 | Jul 23, 24 | Compagnie Generale des Etablissements Michelin |
| 12036523 | Kneading state determination system, kneading state determination device, operation screen of kneading state determination system, and kneading state determination assisting system | May 15, 19 | Jul 16, 24 | NIHON SPINDLE MANUFACTURING CO., LTD. |
| 11872723 | Method for producing a rubber mixture with detection of volatile organic compounds | Apr 26, 18 | Jan 16, 24 | CONTINENTAL REIFEN DEUTSCHLAND GMBH |
| 11801483 | Internal mixer | Nov 29, 18 | Oct 31, 23 | Harburg-Freudenberger Maschinebau GmbH |
| 11478955 | Rotor with anti-wear device and means for attaching same | May 20, 19 | Oct 25, 22 | Compagnie Generale des Etablissements Michelin |
| 11446844 | Kneading device with a detection unit detecting a dispersion degree | Dec 02, 19 | Sep 20, 22 | NIHON SPINDLE MANUFACTURING CO., LTD. |
| 11376761 | System and method for producing rubber mixtures for tires | May 03, 17 | Jul 05, 22 | Compagnie Generale des Etablissements Michelin |
| 11359079 | Polymer processing additive, compositions, and methods | Sep 19, 14 | Jun 14, 22 | 3M Innovative Properties Company |
| 11351700 | System and method for producing rubber mixture for tires | May 03, 17 | Jun 07, 22 | Compagnie Generale des Etablissements Michelin |
| 11267162 | Kneading rotor and batch-type kneading machine | Mar 18, 19 | Mar 08, 22 | Kobe Steel, Ltd. |
| 11267163 | System and method for producing rubber mixtures for tires | May 03, 17 | Mar 08, 22 | Compagnie Generale des Etablissements Michelin |
| 11242453 | Heat-resistant chlorine-containing crosslinked resin formed body and method for producing the same, silane master batch, master batch mixture and formed body thereof, and heat-resistant product | Aug 09, 18 | Feb 08, 22 | FURUKAWA ELECTRIC CO., LTD. |
| 11203678 | Thermoplastic compositions, methods, apparatus, and uses | Apr 27, 18 | Dec 21, 21 | Derrick Corporation |
| 11192984 | Heat-resistant crosslinked fluorocarbon rubber formed body and method for producing the same, silane master batch, master batch mixture and formed body thereof, and heat-resistant product | Aug 09, 18 | Dec 07, 21 | FURUKAWA ELECTRIC CO., LTD. |
| 11167458 | Method for producing golf ball | Dec 27, 18 | Nov 09, 21 | Sumitomo Rubber Industries Ltd. |
| 11148325 | Dust stop device for sealed kneader | Apr 27, 17 | Oct 19, 21 | Kobe Steel, Ltd. |
| 11141883 | Apparatus and method for making a rubber finish mixture containing at least one reactive additive | Jun 11, 18 | Oct 12, 21 | CONTINENTAL REIFEN DEUTSCHLAND GMBH |
| 10808082 | Method for kneading a polymer | Jun 17, 19 | Oct 20, 20 | Sumitomo Rubber Industries, Ltd. |
| 10731020 | Rubber composition for vulcanization molding, process for manufacturing the same and application thereof | Jul 08, 16 | Aug 04, 20 | Matsumoto Yushi Seiyaku Co. Ltd. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0308,109 | NUCLEATING AGENT COMPOSITION, RESIN COMPOSITION, MOLDED ARTICLE THEREOF, AND METHOD FOR MANUFACTURING RESIN COMPOSITION | Jun 15, 22 | Sep 19, 24 | Adeka Corporation |
| 2023/0321,872 | ROTOR FOR INTERNAL BATCH MIXER | Nov 19, 21 | Oct 12, 23 | Not available |
| 2023/0302,685 | METHOD FOR PRODUCING A RUBBER MIXTURE, AND USE OF A DEVICE SUITABLE FOR CARRYING OUT THE METHOD | Jun 15, 21 | Sep 28, 23 | CONTINENTAL REIFEN DEUTSCHLAND GMBH |
| 2022/0347,887 | KNEADING ROTOR, KNEADING MACHINE, METHOD FOR KNEADING RUBBER MATERIAL, AND METHOD FOR MANUFACTURING KNEADING ROTOR | Apr 19, 22 | Nov 03, 22 | Kabushiki Kaisha Kobe Seiko Sho ( Kobe Steel Ltd.) |
| 2022/0266,475 | ROTOR WITH ANTI-WEAR DEVICE AND FIXATION SYSTEM | Jul 07, 20 | Aug 25, 22 | Not available |
| 2022/0009,127 | KNEADING DEVICE | Nov 20, 19 | Jan 13, 22 | Kabushiki Kaisha Kobe Seiko Sho ( Kobe Steel Ltd.) |
| 2021/0129,383 | METHOD FOR PRODUCING A POWDER COMPRISING AT LEAST ONE POLYMER AND SUCH A TYPE OF POWDER | Apr 23, 19 | May 06, 21 | EOS GmbH Electro Optical Systems |
| 2020/0101,640 | KNEADING DEVICE | Dec 02, 19 | Apr 02, 20 | Not available |
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