Zhihui Jia

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Shaanxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Deacidifying and reinforcing agent for cellulose acetate film
- Patent number 10,907,067
- Issue date Feb 2, 2021
- SHAANXI NORMAL UNIVERSITY
- Zhihui Jia
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of stripping films which are stuck together without damage
- Patent number 10,802,391
- Issue date Oct 13, 2020
- SHAANXI NORMAL UNIVERSITY
- Zhihui Jia
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Separating device for bonded cine film and method therefor
- Patent number 10,444,630
- Issue date Oct 15, 2019
- Shaanxi Normal University
- Zhihui Jia
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Restoration solution for cine film bubble and restoration method
- Patent number 9,841,666
- Issue date Dec 12, 2017
- Shaanxi Normal University
- Yuhu Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR REMOVING SILVER MIRRORING FROM SURFACE OF BLACK-AND-WHIT...
- Publication number 20230130852
- Publication date Apr 27, 2023
- Shaanxi Normal University
- Yuhu LI
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Method of striping films which are stuck together without damage
- Publication number 20190332002
- Publication date Oct 31, 2019
- SHAANXI NORMAL UNIVERSITY
- Yuhu LI
- B32 - LAYERED PRODUCTS
Information Patent Application
Deacidifying and reinforcing agent for cellulose acetate film
- Publication number 20190330488
- Publication date Oct 31, 2019
- SHAANXI NORMAL UNIVERSITY
- Yuhu Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEPARATING DEVICE FOR BONDED CINE FILM AND METHOD THEREFOR
- Publication number 20190235388
- Publication date Aug 1, 2019
- Shaanxi Normal University
- Zhihui JIA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Restoration solution for cine film bubble and restoration method
- Publication number 20160377971
- Publication date Dec 29, 2016
- Shaanxi Normal University
- Yuhu Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...