国家/地区 美国（2）
IPC部 C（2） E（2）
IPC大类 E04（2）
IPC小类 E04D（2）
IPC
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人 BMIC LLC（2）

Roofing system as sealants for roofing shingles, has adhesive coated on substrate, where adhesive free of asphalt or substantially free of asphalt, comprises preset amounts of polymer(s) such as styrene-butadiene-styrene copolymer(s), process oil(s) and tackifier(s) different from process oil(s).

KRAJCA J L, MERCADO R M L, DOUGHERTY M, CHIN R, WILLIAMS O, CHICH A, RUFUS I B

Graphene roofing material i.e. dark colored roofing shingle, has granule coating located on portion of outer surface of roofing granule and formed with outer surface, and graphene particles disposed on portion of outer surface of coating.

SHIAO M