Invention Grant
- Patent Title: Novolac resins and use in rubber compositions
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Application No.: US16489197Application Date: 2018-02-28
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Publication No.: US11236190B2Publication Date: 2022-02-01
- Inventor: Tamon Itahashi , David P. McNaughton , Koichiro Tajima , Michael C. Walkup
- Applicant: SUMITOMO CHEMICAL ADVANCED TECHNOLOGIES LLC , SUMITOMO CHEMICAL COMPANY, LIMITED
- Applicant Address: US AZ Phoenix; JP Tokyo
- Assignee: SUMITOMO CHEMICAL ADVANCED TECHNOLOGIES LLC,SUMITOMO CHEMICAL COMPANY, LIMITED
- Current Assignee: SUMITOMO CHEMICAL ADVANCED TECHNOLOGIES LLC,SUMITOMO CHEMICAL COMPANY, LIMITED
- Current Assignee Address: US AZ Phoenix; JP Tokyo
- Agency: Renner, Kenner, Greive, Bobak, Taylor & Weber
- International Application: PCT/US2018/020302 WO 20180228
- International Announcement: WO2018/160750 WO 20180907
- Main IPC: C08G8/22
- IPC: C08G8/22 ; C08J7/12 ; C08K5/3492 ; C08L7/00 ; C08L9/06
Abstract:
A resorcinolic novolac resin composition comprising the reaction product of (i) an aldehyde or ketone, and (ii) aralkyl-substituted resorcinol and resorcinol, where the moles of the aralkyl-substituted resorcinol to the total moles of the resorcinol and aralkyl-substituted resorcinol is 0.01:1 to 0.4:1.
Public/Granted literature
- US20200062884A1 NOVOLAC RESINS AND USE IN RUBBER COMPOSITIONS Public/Granted day:2020-02-27
Information query
