Application Type
Patent (CN MOU)
Application SubType
Re-registration of Chinese Patent
(10) Registration Number and Date
Status
ACTIVE ( Q10)
(180) Expiration Date
(20) Filing Number and Date
KH P/2024/00010CN 2024.10.28
(40) Publication Number and Date
KH P/2024/00010CN
A
2025.02.07
(85) National Entry Date
(30) Priority Details
(51) IPC Classes
(71/73) Applicant
(72) Inventor
(74) Representative
(KH) ABACUS IP : No.436, Plov Lum, Sangkat Kakab, Khan Posenchey, Phnom Penh
(54) Title
(KH) (EN) COMPOUND HAVING ANTI-AGING AND DISCOLORATION RESISTANCE EFFECTS AND PREPARATION METHOD THEREFOR
(57) Abstract
(KH) (EN)
The present invention provides a compound having anti-aging and discoloration resistance effects and preparation method therefor. The compound has the following structure of formula (I), wherein R, Ri and R2 are as defined herein. The compound of the present invention has a longer-iasting anti-aging performance than existing antidegradant products, and has a discoloration resistance. The compound may be used as an antidegradant in rubber articles, especially rubber tires, and can prevent the aging and deterioration of rubber articles or rubber tires due to light, heat, oxygen, and fatigue during use.
(58) Citations
License Details
(98) Annuity Details
| Year | Validity Start | Validity End | Payment |
|---|