KMS OIL FIELD CHEMICALS & TECHNICAL SERVICES LTD. BEIJING

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Degradable materials for oil and gas field operations and their syn...
- Patent number 9,969,922
- Issue date May 15, 2018
- China University of Petroleum—Beijing
- Fujian Zhou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION OF NANO-EMULSION HAVING SMALL PARTICLE SIZE AND ULTRA-L...
- Publication number 20190177491
- Publication date Jun 13, 2019
- CHINA UNIVERSITY OF PETROLEUM-BEIJING
- Fujian ZHOU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEGRADABLE MATERIALS FOR OIL AND GAS FIELD OPERATIONS AND THEIR SYN...
- Publication number 20170015889
- Publication date Jan 19, 2017
- CHINA UNIVERSITY OF PETROLEUM-BEIJING
- Fujian ZHOU
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING