C08L99/00

Methods for the production of biodegradable plastics material from cellulose plant wastes

Methods for the production of a biodegradable plastics material obtained from plant waste materials are provided which include the steps of dissolving plant waste material in an anhydrous solvent which includes anhydrous trifluoroacetic acid in order to dissolve a cellulose fraction of the material, the waste material being at least partly dehydrated in such a way that its water content is not likely to cause hydrolysis of the cellulose fraction, and removing the solvent from the solution containing the non-hydrolyzed cellulose fraction.

POLYOLEFIN-BASED RESIN COMPOSITION FOR VEHICLE INTERIOR MATERIAL COMPRISING HEAT-TREATED WASTE COFFEE GROUNDS
20220227980 · 2022-07-21 ·

Disclosed is a polyolefin-based resin composition for a vehicle interior material including heat-treated waste coffee grounds. The resin composition includes a polyolefin-based resin, waste coffee grounds including a volatile matter (VM) in an amount less than about 20 wt % of the waste coffee grounds, a modified polypropylene, an inorganic filler, and a thermoplastic elastomer.

POLYOLEFIN-BASED RESIN COMPOSITION FOR VEHICLE INTERIOR MATERIAL COMPRISING HEAT-TREATED WASTE COFFEE GROUNDS
20220227980 · 2022-07-21 ·

Disclosed is a polyolefin-based resin composition for a vehicle interior material including heat-treated waste coffee grounds. The resin composition includes a polyolefin-based resin, waste coffee grounds including a volatile matter (VM) in an amount less than about 20 wt % of the waste coffee grounds, a modified polypropylene, an inorganic filler, and a thermoplastic elastomer.

POLYOLEFIN-BASED RESIN COMPOSITION FOR VEHICLE INTERIOR MATERIAL COMPRISING SPENT COFFEE GROUNDS
20220227982 · 2022-07-21 ·

Disclosed is a polyolefin-based resin composition for a vehicle interior material including waste coffee grounds. The resin composition includes a polyolefin-based resin, waste coffee grounds including water in an amount less than about 2 wt % of the waste coffee grounds, a modified polypropylene, an inorganic filler, a thermoplastic elastomer, and a lubricant.

POLYOLEFIN-BASED RESIN COMPOSITION FOR VEHICLE INTERIOR MATERIAL COMPRISING SPENT COFFEE GROUNDS
20220227982 · 2022-07-21 ·

Disclosed is a polyolefin-based resin composition for a vehicle interior material including waste coffee grounds. The resin composition includes a polyolefin-based resin, waste coffee grounds including water in an amount less than about 2 wt % of the waste coffee grounds, a modified polypropylene, an inorganic filler, a thermoplastic elastomer, and a lubricant.

Biodegradable Payment Card with Embedded Plant Seeds
20210406635 · 2021-12-30 ·

Aspects described herein may allow for a payment card assembly including a payment card having a first surface and an opposed second surface, and being formed of a biodegradable plastic. A Europay, Mastercard, and Visa (EMV) chip may be removably secured to the payment card. One or more plant seeds may be embedded in the payment card.

Extraction of valuable components from bark

The present invention relates to a process for the extraction of valuable components from a tannin-rich bark raw-material, by carrying out an alkaline cooking step, followed by acid precipitation to separate the valuable components from the remaining bark pulp. The invention also relates to the use of said process on a bark side stream of a chemical pulping plant, whereby the liquor remaining after the extraction of the present process is returned to a stream of the wood pulping process, typically to a black liquor stream, while the spent pulp can be processed further, e.g. by bleaching to give dissolved pulp.

Process for preparing a biodegradable plastic composition
11198767 · 2021-12-14 · ·

The present invention relates to plastic composition comprising at least one polyester, biological entities having a polyester-degrading activity and at least an anti-acid filler, wherein the biological entities represent less than 11% by weight, based on the total weight of the plastic composition, and uses thereof for manufacturing biodegradable plastic articles.

Process for preparing a biodegradable plastic composition
11198767 · 2021-12-14 · ·

The present invention relates to plastic composition comprising at least one polyester, biological entities having a polyester-degrading activity and at least an anti-acid filler, wherein the biological entities represent less than 11% by weight, based on the total weight of the plastic composition, and uses thereof for manufacturing biodegradable plastic articles.

Fungal textile materials and leather analogs

Textile compositions comprising at least one filamentous fungus are disclosed, as are methods for making and using such textile compositions. Embodiments of the textile compositions generally include at least one of a plasticizer, a polymer, and a crosslinker, in addition to the filamentous fungus. The disclosed textile compositions are particularly useful as analogs or substitutes for conventional textile compositions, including but not limited to leather.