Information in United States patents on works related to 'natural fibers': 2000-2018

K Yorseng, MR Sanjay, J Tengsuthiwat… - … : Recent Patents on …, 2019 - ingentaconnect.com
Background: This era has seen outstanding achievements in materials science through the
advances in natural fiber-based composites. The new environmentally friendly and …

Single-Solvent Fractionation and Electro-Spinning Neat Softwood Kraft Lignin

B Hararak, I Khan, GF Fernando - ACS Applied Bio Materials, 2023 - ACS Publications
This paper reports on the production of electro-spun nanofibers from softwood Kraft lignin
without the need for polymer blending and/or chemical modification. Commercially available …

Fiber Melt Spinning and Thermo-Stabilization of Para-Rubber Wood Lignin: An Approach for Fully Biomass Precursor Preparation

P Wannid, B Hararak, S Padee, W Klinsukhon… - ACS …, 2023 - ACS Publications
Para-rubber wood (PRW) lignin, extracted from agricultural waste, was successfully melt-
spun to fibers and thermo-stabilized without employing auxiliary additives. 31P NMR …

Lignin: A platform for renewable aromatic polymeric materials

JH Lora - Quality living through chemurgy and green chemistry, 2016 - Springer
Lignin is the most abundant renewable aromatic material on Earth and is a logical link in the
sustainable supply chain of the chemicals and materials that today we derive mostly from …

High recycle content polyols from thermoplastic polyesters and lignin or tannin

S Mukerjee, KA Rogers, MJ Beatty… - US Patent …, 2016 - Google Patents
Polyester polyols, processes for making them, and applications for the polyols are disclosed.
In some aspects, the polyols comprise recurring units from a thermoplastic polyester or an …

Earpieces employing viscoelastic materials

AD Dominijanni, SJ Prevoir, L Cheng… - US Patent …, 2020 - Google Patents
US10623846B2 - Earpieces employing viscoelastic materials - Google Patents US10623846B2
- Earpieces employing viscoelastic materials - Google Patents Earpieces employing …

Method for the production of lignin-containing precursor fibres and also carbon fibres

A Lehmann, H Ebeling, HP Fink - US Patent 10,006,152, 2018 - Google Patents
The invention relates to a method for the production of a precursor for the production of
carbon-and activated carbon fibers according to the wet-or air-gap spinning method, in …

High recycle content polyols from thermoplastic polyesters and lignin or tannin

S Mukerjee, KA Rogers, MJ Beatty… - US Patent …, 2017 - Google Patents
(Continued) Primary Examiner-Patrick Niland (74) Attorney, Agent, or Firm—Dilworth IP LLC
ABSTRACT Polyester polyols, processes for making them, and applica tions for the polyols …

Composition comprising esters of lignin and organic solvent

J Samec, J Löfstedt, C Dahlstrand, A PAPTCHIKINE… - 2015 - Google Patents
C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON
MIXTURES, eg BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION …

A fiber and a process for the manufacture thereof

N Garoff, R Protz, J Erdmann, JD Ganster… - 2016 - Google Patents
The present invention relates to a method for manufacturing thermally stabilized, non-sticky
and stretchable fibers, which may be further processed into intermediate carbon fibers and …