Jianfeng Sun

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Environmental friendly detergent tablet, and preparation method and...
- Patent number 11,760,962
- Issue date Sep 19, 2023
- Guangzhou Joyson Cleaning Products Co., Ltd.
- Jianfeng Sun
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Double layer detergent tablet and preparation method thereof
- Patent number 11,674,112
- Issue date Jun 13, 2023
- Guangzhou Joyson Cleaning Products Co., Ltd.
- Jianfeng Sun
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
DETERGENT TABLET
- Publication number 20240209294
- Publication date Jun 27, 2024
- Guangzhou Joyson Cleaning Products Co., Ltd.
- Jianfeng SUN
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
ORAL CARE CLEANING TABLET
- Publication number 20240033191
- Publication date Feb 1, 2024
- Guangzhou Joyson Cleaning Products Co., Ltd.
- Jianfeng SUN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DOUBLE LAYER DETERGENT TABLET AND PREPARATION METHOD THEREOF
- Publication number 20230212480
- Publication date Jul 6, 2023
- Guangzhou Joyson Cleaning Products Co., Ltd.
- Jianfeng SUN
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...