ABSORPTION AND FILTRATION MEDIA
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United States of America
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Issued Date -
Dec 23, 2021
app pub date -
Oct 18, 2019
filing date -
Oct 18, 2019
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
Disclosed are keratin fibre cellular components, specifically keratin fibre cuticle and cortical cells, and their use as absorption and filtration media, and in thermal insulation materials. The keratin fibre cellular components may be oxidised. The keratin fibre cellular components have improved absorbency and filtration capacity compared to the source keratin fibres. The keratin fibre cellular components may be used in, for example, various products for passive absorption and active filtration of gas or liquid media.
First Claim
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International Classification(s)
- F16L:PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR ....
- C08H:DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
- D21H:PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED....
- D06M:TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D0....
- C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....
- A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....
- B01D:SEPARATION
- A24D:CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPI....
- D21C:PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE ....
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