Search Results - physical+sciences+%3e+materials+and+industrial+processes

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Synthetic Melanin Nanoparticles and Precursor Molecules as Hair Dyes
NU 2019-147 INVENTORS Nathan Gianneschi* Claudia Battistella SHORT DESCRIPTION A novel hair dyeing approach that utilizes synthetic melanin nanoparticles to deliver effective and long-lasting hair pigmentation. The method leverages temperature-controlled polymerization under mild, metal-free conditions for non-toxic and tunable color deposition. BACKGROUND Conventional...
Published: 4/9/2025   |   Inventor(s):  
Keywords(s):  
Category(s): Physical Sciences > Materials and Industrial Processes
Amine Based Melanin Hair Dye
NU 2022-014 INVENTORS Nathan Gianneschi* Zofia Elzbieta Siwicka SHORT DESCRIPTION Methods and formulations for hair dyeing which utilize artificial melanin precursors combined with one or more amine compounds. The amine compounds facilitate alkaline conditions during hair treatment to promote rapid polymerization of the synthetic melanin, yielding...
Published: 4/9/2025   |   Inventor(s):  
Keywords(s):  
Category(s): Physical Sciences > Materials and Industrial Processes
Melanin Hair Dye with Thickeners
NU 2022-087 INVENTORS Nathan Gianneschi* Zofia Elzbieta Siwicka SHORT DESCRIPTION This invention presents a synthetic melanin formulation that incorporates viscosity modifying agents to enhance the adhesion and polymerization of hair dye precursors. The resulting formulation yields long-lasting and tunable hair coloration suitable for both salon...
Published: 4/9/2025   |   Inventor(s):  
Keywords(s):  
Category(s): Physical Sciences > Materials and Industrial Processes
Methods and Materials for Matching Natural Melanin Composition of Hair
NU 2021-004 INVENTORS Nathan Gianneschi* Zofia Elzbieta Siwicka Wei Cao SHORT DESCRIPTION This invention provides methods and materials for creating artificial melanin-based hair dyes that match the natural melanin composition and color of individual hair samples, avoiding harsh chemicals and conditions. BACKGROUND The color of human hair...
Published: 4/9/2025   |   Inventor(s):  
Keywords(s):  
Category(s): Physical Sciences > Materials and Industrial Processes
Ion-Doped Supramolecular Nanostructures
NU 2023-006 INVENTORS Samuel Stupp* Zaida Alvarez Pinto Ivan Ramos Sasselli Nicholas Allen Sather Zois Syrgiannis SHORT DESCRIPTION This technology involves the development of ion-doped peptide amphiphiles (IDPAs) that form supramolecular nanostructures capable of enhancing neural development and membrane excitability...
Published: 3/3/2025   |   Inventor(s):  
Keywords(s): Biomaterials, Drug delivery, Nanomaterials
Category(s): Physical Sciences > Materials and Industrial Processes
Systems and methods for morphable embroidery-based textiles
NU 2024-235 INVENTORS Jian Cao* Marisa Bisram Yunyun Wu SHORT DESCRIPTION This technology merges kirigami-inspired design principles with digital embroidery to create customizable 3D textile wearables that eliminate the need for post-processing cuts, reduce material waste, and increase production speed. BACKGROUND Manufacturers and researchers...
Published: 3/4/2025   |   Inventor(s):  
Keywords(s):  
Category(s): Physical Sciences > Engineering & Technology, Physical Sciences > Materials and Industrial Processes
Electrochemical Polymer Pen Lithography for High-Throughput Nano/Micro-Patterning
NU 2020-243 INVENTORS Chad Mirkin* Eun Bi Oh Rustin Golnabi David Walker SHORT DESCRIPTION Electrochemical Polymer Pen Lithography (ePPL) is a novel lithographic technique that enables high-throughput nano- to micro-scale patterning of metallic inks using a hydrogel pen array integrated into a three-electrode cell. BACKGROUND ...
Published: 2/5/2025   |   Inventor(s):  
Keywords(s): 3D Printing/Additive Manufacturing, Devices, Engineering, Lithography, Research tool
Category(s): Physical Sciences > Materials and Industrial Processes
Manipulating self-assembled thin film hierarchical patterns through in-film polymerization
NU 2017-185 INVENTORS Muzhou (Mitchell) Wang* Zhe Qiang SHORT DESCRIPTION This technology illustrates a new way to create multiple different block copolymer patterns on a surface through a three-step process. BACKGROUND The bottom-up patterning of polymers, particularly through directed self-assembly of block copolymers (BCPs), has garnered...
Published: 3/3/2025   |   Inventor(s):  
Keywords(s): Materials
Category(s): Physical Sciences > Materials and Industrial Processes
Aqueous Peptide Programming of Organic Ferroelectric Materials
NU2023-005 INVENTORS Samuel Stupp* Yang Yang SHORT DESCRIPTION Novel peptide material with precise nanoscale assembly, versatility in morphology, enhanced ferroelectric properties, high-temperature and electrochemical performance. BACKGROUND Poly(vinylidene fluoride) (PVDF) is the leading organic ferroelectric material with multiaxial ferroelectricity,...
Published: 3/3/2025   |   Inventor(s):  
Keywords(s): Biomaterials, Materials
Category(s): Physical Sciences > Materials and Industrial Processes
Controlled protein polymer growth using DNA
NU 2018-151 INVENTORS Chad Mirkin* Janet McMillan Oliver Hayes SHORT DESCRIPTION A strategy that utilizes DNA for controlling the association pathway of proteins BACKGROUND Supramolecular polymeric materials formed via non-covalent associations, play critical roles in biological functions of living systems; their well defined structure and sophisticated...
Published: 3/3/2025   |   Inventor(s):  
Keywords(s): Materials
Category(s): Physical Sciences > Materials and Industrial Processes
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