Invention Grant
- Patent Title: Surface modified carbon black to simultaneously improve rolling resistance, wet traction, and wear resistance
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Application No.: US17581544Application Date: 2022-01-21
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Publication No.: US11753549B2Publication Date: 2023-09-12
- Inventor: Raymond Soufiani , Eduardo Vega, Jr. , Lashan Madusha Hendavitharanage De Silva , Frank E. Welsh , Luis P. Chibante
- Applicant: Raymond Soufiani , Eduardo Vega, Jr. , Lashan Madusha Hendavitharanage De Silva , Frank E. Welsh , Luis P. Chibante
- Applicant Address: US TX Katy
- Assignee: Continental Carbon Co.
- Current Assignee: Continental Carbon Co.
- Current Assignee Address: US TX Houston
- Agency: Conley Rose, P.C.
- Main IPC: C09C1/56
- IPC: C09C1/56 ; C08L9/06

Abstract:
Non-ASTM low hysteresis carbon blacks chemically treated, and surface coated with a compound comprising at least one amine group and at least one thiol group, and/or di- and/or polysulfidic linkage. When compared with a standard ASTM grade compound, the disclosed surface modified low hysteresis carbon black compound shows improved rolling resistance, wet traction, and DIN abrasion, comparable to silica compounds.
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