INTERNATIONAL PATENT: CARBONSILVANUS COMPANY, LI, ZHIPENG FILES APPLICATION FOR "LOW-CARBON, CARBON-NEUTRAL AND CARBON-NEGATIVE ASPHALT COMPOSITES USING FUNCTIONALIZED BIOCHAR"

GENEVA, Oct. 28 -- CARBONSILVANUS COMPANY (1275 SE Sunnymead Way,Pullman, WA 99163), LI, Zhipeng (1275 SE Sunnymead Way,Pullman, WA 99163) filed a patent application (PCT/US2025/025490) for "LOW-CARBON, CARBON-NEUTRAL, AND CARBON-NEGATIVE ASPHALT COMPOSITES USING FUNCTIONALIZED BIOCHAR" on Apr 19, 2025. With publication no. WO/2025/222191, the details related to the patent application was published on Oct 23, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): SHI, Xianming (1275 SE Sunnymead Way,Pullman, WA 99163)

Abstract: Low-carbon, carbon-neutral, and carbon-negative asphalt composites are...