国家/地区 美国（4） 世界知识产权组织（4） 中国（2）
IPC部 B（5）
IPC大类 B32（5）
IPC小类 B32B（5）
IPC B32B001/08（4） B32B027/36（4） B32B027/28（3）
B32B027/40（3） B32B001/02（2） B32B003/26（2）
B32B007/05（2） B32B007/08（2） B32B009/00（2）
B32B027/06（2） B32B027/08（2） B32B027/34（2）
B32B027/38（2） F16L011/04（2） F16L053/30（2）
发明人 RAYNEL G R J（2） VILLETTE T T（2）
公开年 2022（2）
申请年 2020（3） 
专利权人 ARAMCO SERVI.（2） SAUDI ARABIA.（2）

Flexible tensile strain sensor for monitoring submarine oil and gas pipelines, comprises first flexible polymer layer, sensitive layer and second flexible polymeric layer, where sensitive layer is conductive film prepared from conductive material, sensitive layer is interdigital electrode structure.

YANG Y, WEI Z, SHANG C

Apparatus used to install shape memory polymer based passive thermal diode, has layers comprising polyurethane layer to contact upper portion along length of pipe, polyethylene terephthalate layer, graphene layer to surround upper side of apparatus, and epoxy shell to surround graphene layer.

RAYNEL G R J, VILLETTE T T

Apparatus for improving flow in pipelines, has air gap that provides upward movement of polyethylene terephthalate (PET) layer using opposite forces of alternate sides of PET layer, and configuring graphene layer to surround shell.

RAYNEL G R J, VILLETTE T T

Multilayer structure e.g. pipe for underwater device, comprises composite reinforcing layer comprising thermoplastic polymer having preset glass transition temperature, welded to outermost sealing layer, and excludes hydrogen from structure.

HOCHSTETTER G

Fuel system component, useful e.g. for providing fuel to a power source e.g. fuel cell, comprises polymer composition that comprises polymer e.g. polyamides, and graphene sheets.

CRAIN J M, LETTOW J S, REDMOND K