国家/地区 美国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09J（2）
IPC C09J011/08（2）
发明人
公开年
申请年 2022（2）
专利权人

Power transmission belt used as tooth cover jacket on synchronous belt, comprises belt body, tensile cord embedded in belt body, and jacket defining pulley contact surface.

GAO M, CHEN G, WEBER C

Roofing underlayment for e.g. roofing system, includes roofing substrate having first and second surfaces, asphalt shingle waste adhesive composition comprising asphalt shingle waste, process oil and at least one polymer, where asphalt shingle waste adhesive composition is free of virgin asphalt.

DOUGHERTY M, CHIN R, WILLIAMS O, CHICH A, RUFUS I B, EDELSWARD K, RICHARDSON P, ERICKSON K, FERRARO M T, SVEC J, KELLEY D