Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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09/13/2022
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Application #:
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17647041
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Filing Dt:
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01/05/2022
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Inventors:
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Yang BAI, Chunyan LIU, Pingya LUO, Gang XIE, Danchao HUANG, Dezhi LIU, Hongbo LI, Daoxiong LI et al
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Title:
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MODIFIED POLYVINYL ACETATE AND PREPARATION METHOD AND USE THEREOF AND OIL-BASED DRILLING FLUID
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 8 XINDU AVENUE, XINDU DISTRICT |
| CHENGDU CITY, SICHUAN PROVINCE, CHINA 610500 |
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| SUGHRUE MION, PLLC |
| 2000 PENNSYLVANIA AVENUE, N.W. SUITE 900 |
| WASHINGTON, DC 20006 |
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