国家/地区 中国（5）
IPC部 C（4）
IPC大类 C08（3）
IPC小类 C08L（3） C08J（2） C08K（2）
IPC C08L007/02（3） C08L009/04（3） C08K003/06（2）
C08K003/22（2） C08K005/39（2） C08L011/02（2）
发明人 FENG P（5）
公开年 2021（4）
申请年 2021（5）
专利权人 CHINA ACAD E.（3）

Hydrogel particle useful in profile control of oil reservoir, comprises polyacrylamide hydrophobically associative polymer, phenolic resin, and nano material including nano graphene oxide, nano silicon dioxide and nano titanium dioxide.

WANG Y, TAO Z, MA J, ZHAO C, TIAN Y, WU W, FENG P

Soy sauce preparing yellow bean drying and steaming device, has shell installed with electric heating pipe, where inner part of shell is provided with columnar columnar cavity for installing steaming cavity.

ZHANG Z, FENG P, ZHOU J

Composite latex used for preparing high-performance flexible products comprises pre-vulcanized natural rubber latex, pre-vulcanized synthetic latex, and deionized water.

WANG Q, FENG P, TAN S, MA X, WEI Y, SHUAI M, XU D, LUO J

Rubber product useful for preventing alpha radiation aging superposed and compounded by common rubber protective layer and anti-alpha radiation aging layer.

SHUAI M, XIONG W, WANG S, TAN S, XU D, FENG P, REN M, LUO J

Composite rubber product comprises natural rubber layer, synthetic natural mixed rubber layer and synthetic rubber layer, which has good radiation resistance, aging resistance, acid and alkali resistance of synthetic rubber.

REN M, FENG P, TAN S, LIU G, WEI Y, QI H, SHUAI M, LUO J, XU D