IP Library Granted Patent US 11,035,079
Granted Patent B2
US 11,035,079 · App. 16/091,347 · Granted Jun 15, 2021

Vegetable paper comprising fibres of a plant

Inventors: Cédric Rousseau (Le Mans, FR); Laetitia Barat (Le Mans, FR)
Assignee: Schweitzer-Mauduit International, Inc.
D21H11/12C11D17/049D21C3/20D21H15/10D21H27/002D21H27/10
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Quick Facts
Patent No.
US 11,035,079
App. No.
16/091,347
Granted
Jun 15, 2021
Kind
B2
Abstract

The invention relates to a vegetable paper comprising fibres of a plant that has undergone extraction in a solvent.

Claims (28)

1. Vegetable paper comprising:

fibres of a plant which has undergone extraction in a solvent wherein the solvent comprises water,

wherein the vegetable paper contains less than 4% of water soluble plant extract by weight of dry matter of said vegetable paper,

and wherein the extracted fibers of the plant comprise at least 50% by weight of the vegetable paper.

2. Vegetable paper according to claim 1 , in which the plant is chosen from cocoa tree, coffee tree, tea tree, vine, ginger, ginkgo, camomile, tomato, ivy, maté, rooibos, cucumber, a cereal or a tree.

3. Vegetable paper according to claim 1 , in which the plant is the whole plant, a plant part or a mixture of different plant parts.

4. Vegetable paper according to claim 3 , in which the plant part is chosen from tea tree leaf, the husk protecting the cocoa bean, the film surrounding the coffee grain, beer draff, grape marc, cucumber stalk or tomato leaf.

5. Vegetable paper according to claim 3 , in which the plant part comprises sapwood, heart wood or pith of the tree.

6. Vegetable paper according to claim 1 , in which the plant is the cocoa tree and the plant part is the husk protecting the cocoa bean.

7. Vegetable paper according to claim 1 , in which the plant is the coffee tree and the plant part is the film surrounding the coffee grain.

8. Vegetable paper according to claim 1 , in which the plant is the tea tree and the plant part is the tea tree leaf.

9. Vegetable paper according to claim 1 , said vegetable paper being a cardboard.

10. Wrapping paper comprising the vegetable paper as defined in claim 1 .

11. Decorative paper comprising the vegetable paper as defined in claim 1 .

12. Writing paper comprising the vegetable paper as defined in claim 1 .

13. Hygiene paper comprising the vegetable paper as defined in claim 1 .

14. Absorbent paper comprising the vegetable paper as defined in claim 1 .

15. Cleaning wipe comprising the vegetable paper as defined in claim 1 .

16. Cleaning wipe according to claim 15 for use as body care or for household maintenance.

17. Cosmetic product comprising the vegetable paper as defined in claim 1 .

18. Cosmetic product according to claim 17 , said cosmetic product being a face mask, a patch for the eyes or a body envelope.

19. Handkerchief comprising the vegetable paper as defined in claim 1 .

20. Hybrid paper comprising the vegetable paper as defined in claim 1 and a second paper, said second paper comprising a spunbound support or being manufactured via a wet laid process, a drylaid carded process using long artificial or natural fibres, or an airlaid process using long artificial or natural fibres.

21. Papermaking process for manufacturing a vegetable paper as defined in claim 1 , comprising the following steps:

one or more plant parts are mixed with a solvent so as to extract the extract of the plant that is soluble in the solvent,

the extract of the plant that is soluble in the solvent is then separated from the fibrous parts of the plant so as to obtain the fibres,

the fibres are passed through a paper machine so as to manufacture the vegetable paper.

22. Process according to claim 21 , in which the solvent is water and the extraction is performed at atmospheric pressure and the water temperature is from 30° C. to 100° C.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2026
From: MATIV HOLDINGS, INC.
To: SWM HOLDINGS US, LLC
Reel/Frame 075647/0154 →
RELEASE OF SECURITY INTEREST Recorded Nov 30, 2023
From: JPMORGAN CHASE BANK, N.A.
To: MATIV HOLDINGS, INC. FKA SCHWEITZER-MAUDUIT INTERNATIONAL, INC.; SWM LUXEMBOURG SARL
Reel/Frame 065711/0700 →
CHANGE OF NAME Recorded Feb 9, 2023
From: SCHWEITZER-MAUDUIT INTERNATIONAL, INC.
To: MATIV HOLDINGS, INC.
Reel/Frame 062693/0467 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2021
From: BARAT, LAETITIA
To: LTR INDUSTRIES
Reel/Frame 056146/0546 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2021
From: ROUSSEAU, CEDRIC
To: LTR INDUSTRIES
Reel/Frame 055504/0141 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2021
From: LTR INDUSTRIES
To: SWM LUXEMBOURG
Reel/Frame 055504/0169 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2021
From: LTR INDUSTRIES
To: SCHWEITZER-MAUDUIT INTERNATIONAL, INC.
Reel/Frame 055504/0211 →
PATENT SECURITY AGREEMENT Recorded Feb 17, 2021
From: SCHWEITZER-MAUDUIT INTERNATIONAL, INC.; DELSTAR TECHNOLOGIES, INC.; CONWED PLASTICS ACQUISITION COMPANY V LLC; SWM LUXEMBOURG; ARGOTEC, LLC; CONWED PLASTICS LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 055329/0194 →
Priority Claims (1)
FR 1652994 · Apr 5, 2016 · national
Continuity (1)
Related Publication 20190145050A1 · May 16, 2019