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Patents Grantslast 30 patents

Information Patent Grant
Composite film used for cable wrapping layer and preparation method...
- Patent number 11,623,435
- Issue date Apr 11, 2023
- HANGZHOU KENENG NEW MATERIAL TECHNOLOGY CO., LTD.
- Guangquan Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealing film suitable for food packaging and preparation method the...
- Patent number 11,247,442
- Issue date Feb 15, 2022
- HANGZHOU KENENG NEW MATERIAL TECHNOLOGY CO., LTD.
- Guangquan Hu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sealing film suitable for food packaging and preparation method the...
- Patent number 10,800,147
- Issue date Oct 13, 2020
- HANGZHOU KENENG NEW MATERIAL TECHNOLOGY CO., LTD.
- Guangquan Hu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
LAMINATED MATERIAL FOR PACKAGING BAG
- Publication number 20240165930
- Publication date May 23, 2024
- HANGZHOU KENENG NEW MATERIAL TECHNOLOGY CO., LTD.
- Guangquan Hu
- B32 - LAYERED PRODUCTS
Information Patent Application
COMPOSITE FILM USED FOR CABLE WRAPPING LAYER AND PREPARATION METHOD...
- Publication number 20220080714
- Publication date Mar 17, 2022
- HANGZHOU KENENG NEW MATERIAL TECHNOLOGY CO., LTD.
- Guangquan Hu
- B32 - LAYERED PRODUCTS
Information Patent Application
SEALING FILM SUITABLE FOR FOOD PACKAGING AND PREPARATION METHOD THE...
- Publication number 20200384744
- Publication date Dec 10, 2020
- HANGZHOU KENENG NEW MATERIAL TECHNOLOGY CO., LTD.
- Guangquan HU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SEALING FILM SUITABLE FOR FOOD PACKAGING AND PREPARATION METHOD THE...
- Publication number 20190176441
- Publication date Jun 13, 2019
- HANGZHOU KENENG NEW MATERIAL TECHNOLOGY CO., LTD.
- Guangquan HU
- B32 - LAYERED PRODUCTS