Zhou, Chun

USPTO Trademark & Patent Filings

Zhou Chun

Trademark applications and grants for Zhou, Chun. Zhou, Chun has 4 trademark applications. The latest application filed is for "ANSUGGG"

Company Profile
    Company Aliases
  • ZHOU CHUN
  • Zhou, Chun
  • chun zhou
  • Zhou; Chun - Sugar Land TX
  • Zhou; Chun - Xiamen CN
  • ZHOU; Chun - Xisman CN
Entity Type INDIVIDUAL
Address No. 197 Luofeng Middle Road, Luofeng, Tangxia Town, Ruian City, Zhejiang Province CHINA 325200

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents
Patent Applications
Patent ApplicationDate
SHALE INHIBITORS USED IN THE WATER-BASED FLUID FOR SHALE FORMATION
20190382642 - 16/010132 Zhou; Chun ;   et al.
2019-12-19
EIGHT-ARM POLYETHYLENE GLYCOL DERIVATIVE, PRODUCTION METHOD THEREFOR, AND MODIFIED BIO-RELATED SUBSTANCE THEREOF
20190365910 - 16/527368 Weng; Wengui ;   et al.
2019-12-05
HIGH DENSITY AND HIGH TEMPERATURE EMULSIFIER FOR USE IN AN OIL BASED DRILLING FLUID SYSTEM
20190256760 - 16/404371 Zhou; Chun ;   et al.
2019-08-22
EIGHT-ARM POLYETHYLENE GLYCOL DERIVATIVE, PRODUCTION METHOD THEREFOR, AND MODIFIEDBIO-RELATEDSUBSTANCETHEREOF
20180214561 - 15/738761 WENG; Wengui ;   et al.
2018-08-02
HIGH DENSITY AND HIGH TEMPERATURE EMULSIFIER FOR USE IN AN OIL BASED DRILLING FLUID SYSTEM
20180142134 - 15/876801 Zhou; Chun ;   et al.
2018-05-24
Multifunctionalized polyethylene glycol derivative and preparation method therefor
11,324,827 - 15/516,259 Weng , et al. May 10, 2
2022-05-10
High density and high temperature emulsifier for use in an oil based drilling fluid system
10,829,680 - 16/404,371 Zhou , et al. November 10, 2
2020-11-10
Shale inhibitors used in the water-based fluid for shale formation
10,787,602 - 16/010,132 Zhou , et al. September 29, 2
2020-09-29
Thinner for oil-based drilling fluids
10,723,929 - 15/061,175 Zhou , et al.
2020-07-28
Thinner for oil-based drilling fluids
10,723,931 - 14/945,697 Zhou , et al.
2020-07-28
Patent Grants & Applications

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