Qiye Yang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Dry regeneration-demetalization technique for catalyst for residuum...
- Patent number 6,063,721
- Issue date May 16, 2000
- China Petro-Chemical Corporation
- Yihou Hu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for cooling fluid solid particles
- Patent number 5,351,749
- Issue date Oct 4, 1994
- Sinopec Beijing Design Institute
- Zhouping Lai
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Apparatus and process for cooling fluid solid particles
- Patent number 5,242,012
- Issue date Sep 7, 1993
- Beijing Design Institute
- Zhouping Lai
- F28 - HEAT EXCHANGE IN GENERAL