Manufacture of layered products (assembly of superposed sheets), comprising the consolidation of such a structure

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Industries

Patents Grantslast 30 patents

Information Patent Grant
Cellulose and cellulose ester film
- Patent number 11,525,215
- Issue date Dec 13, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous material and method of making the same
- Patent number 4,129,132
- Issue date Dec 12, 1978
- Johnson & Johnson
- George A. M. Butterworth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Liquid absorbent fibrous material and method of making the same
- Patent number 4,082,886
- Issue date Apr 4, 1978
- Johnson & Johnson
- George A. M. Butterworth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fibrous material and method of making the same
- Patent number 4,081,582
- Issue date Mar 28, 1978
- Johnson & Johnson
- George A. M. Butterworth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2057167
- Patent number 2,057,167
- Issue date Oct 13, 1936
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE