Polar monomer grafted polypropylene resin, preparation method therefor and application thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11926687
APP PUB NO 20210246248A1
SERIAL NO

17051069

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A grafted polypropylene resin is prepared by a grafting reaction of a polar monomer capable of absorbing microwave so as to raise its temperature in a microwave field to more than 200° C. and a solid polypropylene resin using microwave irradiation without adding an initiator. The polar grafted polypropylene resin that does not contain initiator residues and does not have a significant reduction in molecular mass compared with a resin before grafting is obtained.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CHINA PETROLEUM & CHEMICAL CORPORATIONNO 14 BEISANHUAN EAST ROAD CHAOYANG DISTRICT BEIJING 100013
CHINA PETROLEUM & CHEMICAL CORPORATIONBEIJING

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cai, Chuanlun Beijing, CN 13 4
Gao, Jianming Beijing, CN 27 129
Han, Peng Beijing, CN 90 391
Jiang, Haibin Beijing, CN 23 19
Lai, Jinmei Beijing, CN 13 4
Li, Binghai Beijing, CN 13 4
Liu, Wenlu Beijing, CN 3 0
Qi, Guicun Beijing, CN 13 4
Qiao, Jinliang Beijing, CN 34 170
Ru, Yue Beijing, CN 7 1
Song, Zhihai Beijing, CN 20 72
Wang, Songhe Beijing, CN 4 1
Wang, Xiang Beijing, CN 215 1154
Zhang, Hongbin Beijing, CN 88 586
Zhang, Jiangru Beijing, CN 6 1
Zhang, Xiaohong Beijing, CN 109 446

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Sep 12, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 12, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 12, 2035
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00