D21H21/28

WATERMARKED DECOR PAPER

Watermarked Décor paper (11).

Biodegradable Straws and Methods of Making Biodegradable Straws
20220203646 · 2022-06-30 ·

Paper products can be made from cellulose derived from corn husks. A method of making paper products may include obtaining corn husks, extracting cellulose fiber pulp from the corn husks, forming a paper sheet from the extracted cellulose fiber pulp, adding a chitosan acetic acid solution having a concentration of at least 5 wt. % chitosan to the paper sheet, forming the paper product from the paper sheet, and coating the paper product with a paraffin wax.

Biodegradable Straws and Methods of Making Biodegradable Straws
20220203646 · 2022-06-30 ·

Paper products can be made from cellulose derived from corn husks. A method of making paper products may include obtaining corn husks, extracting cellulose fiber pulp from the corn husks, forming a paper sheet from the extracted cellulose fiber pulp, adding a chitosan acetic acid solution having a concentration of at least 5 wt. % chitosan to the paper sheet, forming the paper product from the paper sheet, and coating the paper product with a paraffin wax.

Treated titanium dioxide pigment with high magnesium oxide addition, process of making thereof and use thereof in paper manufacture

Process for the surface treatment of a titanium dioxide pigment, characterized in that it comprises the following steps: an aqueous suspension of titanium dioxide pigments is formed, in a first step, a layer of alumina phosphate is precipitated on the surface of the pigment, in a second step, a layer of alumina is precipitated over the first layer of alumina phosphate, and in a third step, a layer of magnesium oxide and alumina is precipitated on the layer of alumina. Also included are titanium dioxide pigments made by the disclosed process and method using said pigments in paper manufacturing.

Active Materials, Surfaces, Surface Treatments And Methods For Packaging Materials, Boxes, And Containers Using Photosensitizers For Pathogen Reduction
20220154404 · 2022-05-19 · ·

A shipping container having photodynamic pathogen reduction properties. The shipping container include photosensitizers that when exposed to light actively and continuously disinfect their surfaces. Methods of adding or incorporating into or on to photosensitizers to a shipping container.

Active Materials, Surfaces, Surface Treatments And Methods For Packaging Materials, Boxes, And Containers Using Photosensitizers For Pathogen Reduction
20220154404 · 2022-05-19 · ·

A shipping container having photodynamic pathogen reduction properties. The shipping container include photosensitizers that when exposed to light actively and continuously disinfect their surfaces. Methods of adding or incorporating into or on to photosensitizers to a shipping container.

Methods and Apparatus for Manufacturing Fiber-Based Produce Containers
20220136174 · 2022-05-05 ·

Methods and apparatus for manufacturing vacuum forming a produce container using a fiber-based slurry. The slurry includes a moisture barrier comprising alkyl ketene dimer in the range of about 4% by weight, and a cationic liquid starch component in the range of 1%-7% by weight.

Methods and Apparatus for Manufacturing Fiber-Based Produce Containers
20220136174 · 2022-05-05 ·

Methods and apparatus for manufacturing vacuum forming a produce container using a fiber-based slurry. The slurry includes a moisture barrier comprising alkyl ketene dimer in the range of about 4% by weight, and a cationic liquid starch component in the range of 1%-7% by weight.

PAPERS COMPRISING AEROGEL POWDER AND ARAMID POLYMER FIBRILS
20210363699 · 2021-11-25 ·

A paper suitable for use in a battery or battery pack as a flame barrier or thermal insulation, the paper comprising 60 to 95 weight percent aerogel powder and 5 to 40 weight aramid polymer fibrils; the paper having a thickness of 50 to 4000 micrometers.

Process for manufacturing white pigment containing products

A process is described for manufacturing white pigment containing products. The white pigment containing products are obtained from at least one white pigment and impurities containing material via froth flotation.