Patent classifications
D21H17/005
COMPOSITION COMPRISING CULTIVATED MICROALGAE FOR USE IN COLORING PROCESSES
The invention is directed to composition for use in the process of coloring surfaces, such as fabrics, comprising cultivated microalgae, processes for its preparation and use thereof.
NONWOVEN WIPES, CLEANING COMPOSITIONS, AND ASSOCIATED PACKAGING
A single-use wipe includes a nonwoven fabric, at least one pocket defined within the fabric, the at least one pocket configured to receive at least a portion of a hand of a user of the wipe, and one or more creases defining at least one fold, wherein the wipe is configured to be folded on the one or more creases prior to being inserted into a package. The package is configured to house a burst pod containing a quantity of a fluid such as a cleanser including, for example, glucose oxidase. Prior to removal of the wipe from the package, the burst pod can be ruptured, thereby at least partially saturating the wipe with the cleanser. The then at least partially saturate wipe can be removed from the package, unfolded and used.
Energy efficient process for preparing nanocellulose fibers
A scalable, energy efficient process for preparing cellulose nanofibers is disclosed. The process employs a depolymerizing treatment with one or both of: (a) a relatively high charge of ozone under conditions that promote the formation of free radicals to chemically depolymerize the cellulose fiber cell wall and interfiber bonds; or (b) a cellulase enzyme. Depolymerization may be estimated by pulp viscosity changes. The depolymerizing treatment is followed by or concurrent with mechanical comminution of the treated fibers, the comminution being done in any of several mechanical comminuting devices, the amount of energy savings varying depending on the type of comminuting system and the treatment conditions. Comminution may be carried out to any of several endpoint measures such as fiber length, % fines or slurry viscosity.
Papermaking additive compositions and methods and uses thereof
The present specification discloses papermaking additive compositions, articles of manufacture, containers or kits comprising such compositions, and methods and uses to increase separation of cellulose fibers from a pulp, to remove one or more impurities and/or one or more contaminates from a pulp and/or a paper material and to remove an ink from a pulp and/or a paper material.
OYSTER PAPER AND MANUFACTURING METHOD THEREOF
An oyster paper and a manufacturing method thereof are provided. The oyster paper is made of 60%-70% oyster shell powder, 10%-20% polymer, 15%-17% natural biodegradation inducing agent, and 3%-5% natural biodegradation assisting additive agent, by volume ratio, which are subjected to mixing and pre-melting processing, followed by compounding and pelletizing to prepare oyster paper pellets, which are then subjected to film blowing processing to be film-blown into an oyster paper product having a thickness of 0.05-0.5 millimeters. The oyster paper possesses the quality of wood pulp paper and shows bettered stiffness and wider applications. The oyster paper also provides, after being disposed and buried, an effect of being 100% natural degradation into compost for fertilizing the soil. As such, a kind of oyster paper featuring recycling and reuse of oceanic creature waste shell and natural microorganism induced degradation for composting and recycling and a manufacturing method thereof are provided.
Enzymatic and Acid Methods for Individualizing Trichomes
The present invention relates to processes for individualizing trichome fibers from a trichome source, such as a leaf and/or a stem. One process comprises contacting the plant biomass with pectin hydrolyzing enzymes, thus releasing the individualized trichomes and recovering the individualized trichomes. A second process comprises contacting the plant biomass with an acidic aqueous solution, thus releasing the individualized trichomes and recovering the individualized trichomes. A third process comprises contacting the plant biomass with an acidic aqueous solution and with pectin hydrolyzing enzymes, thus releasing the individualized trichomes and recovering the individualized trichomes.
PROCESS FOR PRODUCING AND USING FIBRILLATED BIODEGRADABLE MICROFIBERS
The present invention relates to the field of textiles. More specifically, it pertains to a process for producing and using fibrillated biodegradable microfibers.
The process involves sourcing and preliminary processing plant materials encompassing cellulose-rich fibers followed by mechanical compression method or a solar powered electric presser to expel surplus moisture. Then, an aqueous immersion technique is employed for thermal processing to obtain thermal processed plant materials. The thermal processed plant materials then undergo a rinsing step and a mechanical disintegration step to reduce the thermal processed plant materials into micro-sized entities while maintaining the integrity of the fibers. Furthermore, matrix forming substances, stabilizer, sealant and preservative to said micro-sized entities subsequently undergoing a blending process to obtain a first mixture. Lastly, the first mixture is exposed to a controlled desiccation regimen followed by implementing a mechanical reduction process resulting in the attainment of said fibrillated biodegradable microfibers with a diameter measurement below the threshold of 10 ?m.
GH61 polypeptide variants and polynucleotides encoding same
The present invention relates to GH61 polypeptide variants. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
METHOD OF PRODUCING ABSORBENT STRUCTURES WITH HIGH WET STRENGTH, ABSORBENCY, AND SOFTNESS
A method of making an absorbent structure including forming a stock mixture of fibers, a cationic wet strength resin, an anionic polyacrylamide and a cellulase enzyme, and at least partially drying the stock mixture to form a web.
POLYPEPTIDES WITH ENDOGLUCANASE ACTIVITY AND USES THEREOF
Disclosed herein are cellulase variants, or active fragments thereof, and polynucleotides encoding same, wherein the cellulase variants, or active fragments thereof, have endoglucanase activity. Also disclosed herein are compositions comprising said cellulase variants, or active fragments thereof; vectors and/or host cells comprising the polynucleotides encoding said cellulase variants, or active fragments thereof; and methods for making and/or using said cellulase variants, or active fragments thereof and/or compositions containing same; wherein said cellulase variants, or active fragments thereof, have endoglucanase activity.