Product Design, Manufacturing & Innovation Resources

Últimas publicaciones y patentes sobre biomateriales

Biomateriales

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Esta es nuestra última selección de publicaciones y patentes mundiales en inglés sobre Biomateriales, entre muchas revistas científicas en línea, clasificadas y centradas en biomaterial, ingeniería de tejidos, biodegradabilidad, biopolímero, biocompatibilidad, andamio, biodegradable, hidroxiapatita, quitosano y alginato.

an aerial view of greening Svalbard

Published on 2026-05-21 by Alice Drinkwater @NATURE

Abstract: Communications Earth & Environment, Published online: 21 May 2026; doi:10.1038/s43247-026-03543-7The twentieth century saw a rapid expansion in Arctic tundra vegetation. Dr Ingrosso and colleagues examined these changes over time by using plant-derived biomarkers (biopolymers from plant leaves and cell walls) from a sediment core in Svalbard. They found that Svalbard’s greening was driven by a decline of summer sea ice and glacier retreat, and that the expansion was associated with vascula[...]


Our summary: Researchers studied sediment core biomarkers to assess greening in Svalbard. The findings link vegetation expansion to reduced summer sea ice and glacier retreat. This greening trend indicates potential future shifts in the Arctic environment due to climate change.

Arctic vegetation, climate change, biomarker analysis, glacier retreat

Publication

A vaginal drug delivery device to improve the efficacy of drug delivery through the vagina

Patent published on the 2026-05-21 in WO under Ref WO2026107027 by VAGISTEM BIOTHERAPEUTICS INC [US] (Sheng Xiaoyan [us])

Abstract: Disclosed herein are compositions and methods of manufacturing, testing, and using a biocompatible and disposable vaginal suppository, comprising chitosan, collagen, carboxymethyl cellulose, and an enzyme, capable of breaking down vaginal mucous and releasing the active ingredients consistently over extended periods of time. Methods disclosed herein may also include the use of these compositions, methods, and devices for treating vaginal diseases, such as vaginitis, genitourinary syndrome, and o[...]


Our summary: This invention presents a vaginal drug delivery device designed to enhance drug efficacy. It features a biocompatible suppository made from chitosan and other materials that effectively release active ingredients. The device aims to treat various vaginal diseases, including vaginitis and cancers.

vaginal drug delivery, biocompatible suppository, chitosan composition, vaginal diseases

Patent

A biobased and biodegradable cooking enhancement formulation for kraft pulping and its preparation method thereof

Patent published on the 2026-05-21 in WO under Ref WO2026105154 by PROKLEAN TECH PVT LTD [IN] (Petkar Manish Vardharaj [in], Pillai Sivaram [in], A Karthickeyan [in], Pandey Priyanka [in])

Abstract: The present invention provides a biobased and biodegradable cooking enhancement formulation for kraft pulping and a process for preparing the same. The formulation comprises lauryl alcohol ethoxylate, alpha olefin sulphonate, polysorbate-20, lactic acid, and water as essential components. The synergistic combination of these ingredients enhances delignification efficiency in kraft cooking by improving liquor impregnation, promoting oxidation through in situ peracid generation, and stabilizing ox[...]


Our summary: The invention presents a biobased and biodegradable formulation for kraft pulping that enhances delignification efficiency. It comprises key components like lauryl alcohol ethoxylate and lactic acid, promoting better liquor impregnation and oxidation. This formulation offers a sustainable alternative to traditional cooking aids, improving pulp yield and brightness while being environmentally safe.

biobased, biodegradable, kraft pulping, cooking enhancement

Patent

Tree and shrub identification tag device

Patent published on the 2026-05-21 in US under Ref US20260137034 by ANDREAS REED [US] (Andreas Reed [us])

Abstract: [0000] A tree and shrub identification tag device is provided. The device is comprised of a tag designed for efficient and adaptable plant identification while promoting environmental sustainability. The device comprises eco-friendly materials, including biodegradable and recyclable plastics, to ensure durability and weather resistance through UV protection additives and waterproof coatings. The tag body is available in various sizes and features a rubberized texture for enhanced grip. A notched[...]


Our summary: The device is a tree and shrub identification tag made from eco-friendly materials. It features a customizable surface for labeling and a color-coding system for plant categorization. Additionally, it includes QR codes for accessing digital resources related to plant care and management.

plant identification, eco-friendly materials, customizable labeling, QR code integration

Patent

Method for producing biodegradable film for controlled release of volatile organic molecules

Patent published on the 2026-05-20 in UA under Ref UA163073U by LVIV POLYTECHNIC NATIONAL UNIV [UA] (Nakonechnyi Viktor Ihorovych [ua], Havryliak Viktoriia Vasylivna [ua], Lubenets Vira Ilkivna [ua])

Abstract: Method for producing biodegradable film for controlled release of volatile organic molecules comprises preparing aqueous gelatin solution to which glycerol is added as plasticizer and volatile organic compound. Solution is applied to flat surface and dried. Alkaline protease and hydromodule for protease activity are additionally introduced into solution, with the following component ratios, in ml: gelatin 25-35 10 % of aqueous solution glycerol 0,4-2,2 volatile organic compound 6-11 alkaline pr[...]


Our summary: This method produces a biodegradable film for controlled release of volatile organic molecules. It involves preparing an aqueous gelatin solution with glycerol and other additives. The solution is cast onto a surface and dried to form the film.

biodegradable film, controlled release, volatile organic compounds, alkaline protease

Patent

Synthesis and biodegradation behavior of polyelectrolytes based on poly(vinyl alcohol) and 2-pyrone-4,6-dicarboxylic acid

Published on 2026-05-19 by Yantian Jiao, Yijie Jin, Atsushi Isobe, Masaya Fujita, Takuma Araki, Yuzo Suzuki, Yuichiro Otsuka, Naofumi Kamimura, Eiji Masai, Tsuyoshi Michinobu @NATURE

Abstract: Polymer Journal, Published online: 19 May 2026; doi:10.1038/s41428-026-01193-2Poly(vinyl alcohol) (PVA) side-chain was substituted with 5–7 mol% lignin-derived 2-pyrone-4,6-dicarboxylic acid (PDC) units. Even this low incorporation markedly improved thermal and mechanical properties, indicating strong effects on intermolecular interactions and chain packing. Acid–base titration showed higher acidity than poly(acrylic acid), demonstrating effective polyelectrolyte behavior. Composting tests[...]


Our summary: The study investigates the synthesis and biodegradation of polyelectrolytes from poly(vinyl alcohol) and 2-pyrone-4,6-dicarboxylic acid. Incorporating lignin-derived units enhances thermal and mechanical properties significantly. Composting tests confirm that these materials are biodegradable, presenting a new approach for biomass-based polyelectrolytes.

polyelectrolytes, poly(vinyl alcohol), biodegradation, lignin-derived

Publication

Scaffold and methods

Patent published on the 2026-05-14 in AU under Ref AU2026203119 by WERNER CO (Armenoff Claire, Qiao James, Lauricella Jerry)

Abstract: A scaffold comprising: a structure assembly having a first vertical leg at a first corner of the structure assembly, a second vertical leg at a second corner of the structure assembly, a third vertical leg at a third corner of the structure assembly and a fourth vertical leg at a fourth corner of the structure assembly, the first, second, third and fourth corners defining an area; and a frame attached to the structure assembly, the frame including a deck disposed inside the area upon which a use[...]


Our summary: The scaffold includes a structure assembly with four vertical legs defining an area. A frame with a deck is attached inside this area for user support. Connectors on the vertical legs allow for locking a second scaffold to the first.

scaffold, structure assembly, vertical leg, connectors

Patent

Photo-responsive therapeutic encapsulation compositions and devices

Patent published on the 2026-05-14 in AU under Ref AU2024366722 by WILLIAM MARSH RICE UNIV (Veiseh Omid, Fowler Martha, Pandey Shalini, Lozano Alvaro Moreno, Krause Julian)

Abstract: The present disclosure describes a device and/or composition comprising a hydrogel system, such as an alginate methacrylate hydrogel system, and a therapeutic agent. The device and or composition may contain one or more therapeutic agents, such as an engineered cell or protein, a secreted protein, a hormone, a cytokine, an antibody, an enzyme or a peptide Also described herein is a method of treating a disease or disorder using a device and/or composition comprising a hydrogel system and a thera[...]


Our summary: The disclosure presents a photo-responsive hydrogel system for therapeutic encapsulation. It includes various therapeutic agents like proteins, hormones, and antibodies. A method for treating diseases using this composition is also described.

photo-responsive, hydrogel, therapeutic agent, encapsulation

Patent

Temas tratados: biomateriales, ingeniería de tejidos, biodegradabilidad, biopolímero, biocompatibilidad, andamiaje, biodegradable, hidroxiapatita, quitosano, alginato, tratamientos con plasma, hidrogeles termosensibles, ASTM F2637, ISO 10993, ISO 13485, ISO 14971, e ISO 17025..

Contexto histórico

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1976-05-28
1980
1990

(Si la fecha es desconocida o no es relevante, por ejemplo "mecánica de fluidos", se proporciona una estimación redondeada de su aparición notable)

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