Patent classifications
A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61F
FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
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13/00
Bandages or dressings; Absorbent pads
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A61F13/15
Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
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A61F13/53
characterised by the absorbing medium
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A61F2013/530481
having superabsorbent materials, i.e. highly absorbent polymer gel materials
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A61F2013/530671
being mixed with mineral or inert material, e.g. "introfying particles"
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A61F2013/530678
with citric acid
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A61F2013/530678

Absorbent article including a buffer composition
09757285 · 2017-09-12 · ·

The present invention generally relates to absorbent sanitary articles for absorption of body fluids and in particular to a sanitary article of this type including a buffer composition adapted to adjust the natural pH of the absorbed body fluid to a pH that is compatible with the pH of skin.

Absorbent article including a buffer composition
10675195 · 2020-06-09 · ·

The present invention generally relates to absorbent sanitary articles for absorption of body fluids and in particular to a sanitary article of this type including a buffer composition adapted to adjust the natural pH of the absorbed body fluid to a pH that is compatible with the pH of skin.

ABSORBENT ARTICLE INCLUDING A BUFFER COMPOSITION
20170333266 · 2017-11-23 ·

The present invention generally relates to absorbent sanitary articles for absorption of body fluids and in particular to a sanitary article of this type including a buffer composition adapted to adjust the natural pH of the absorbed body fluid to a pH that is compatible with the pH of skin.