Title: Soluble metallogels including antimicrobial silver metallogels

Abstract

A product includes a metallogel material having metal ions dispersed in an assembly having an organic compound. A method includes combining a metal salt, an organic compound precursor, and a glyme for forming a metallogel material having metal ions dispersed in an assembly having an organic compound.

Inventors:

Compel, William; Morrison, Keith; Armstrong, James; Ackerson, Christopher J.

Issue Date:

2022-04-05

Research Org.:

Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)

Sponsoring Org.:

USDOE

OSTI Identifier:

1892783

Patent Number(s):

11291203

Application Number:

16/706,553

Assignee:

Lawrence Livermore National Security, LLC (Livermore, CA); Colorado State University Research Foundation (Fort Collins, CO)

Patent Classifications (CPCs):

A - HUMAN NECESSITIES A01 - AGRICULTURE A01N - PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF

A - HUMAN NECESSITIES A61 - MEDICAL OR VETERINARY SCIENCE A61K - PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES

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A - HUMAN NECESSITIES A01 - AGRICULTURE A01N - PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF

A01N25/04 - Dispersions, {emulsions, suspoemulsions, suspension concentrates} or gels
A01N59/16 - Heavy metals

A - HUMAN NECESSITIES A61 - MEDICAL OR VETERINARY SCIENCE A61K - PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES

A61K33/38 - Silver
A61K47/18 - Amines
A61K47/20 - containing sulfur, e.g. dimethyl sulfoxide [DMSO], docusate, sodium lauryl sulfate or aminosulfonic acids
A61K9/0014 - {Skin, i.e. galenical aspects of topical compositions
A61K9/06 - Ointments
A61K9/7038 - {Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer}

A - HUMAN NECESSITIES A61 - MEDICAL OR VETERINARY SCIENCE A61L - METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL

A61L15/18 - containing inorganic materials
A61L15/20 - containing organic materials
A61L15/44 - Medicaments
A61L15/46 - Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
A61L15/58 - Adhesives
A61L2300/102 - Metals or metal compounds, e.g. salts such as bicarbonates, carbonates, oxides, zeolites, silicates
A61L2300/104 - Silver, e.g. silver sulfadiazine
A61L2300/404 - Biocides, antimicrobial agents, antiseptic agents
A61L27/047 - {Other specific metals or alloys not covered by A61L27/042 - A61L27/045 or A61L27/06}
A61L27/54 - Biologically active materials, e.g. therapeutic substances {

C - CHEMISTRY C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

C02F1/505 - {by oligodynamic treatment}
C02F2303/04 - Disinfection

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DOE Contract Number:  

AC52-07NA27344

Resource Type:

Patent

Resource Relation:

Patent File Date: 12/06/2019

Country of Publication:

United States

Language:

English