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GB1478000A Expired / Lapsed GB ⏱️ 0.0 years remaining

Perfume carriers based on polyurethane-polyurea gels

Assignee: Bayer AG
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Filing: 1976-05-11
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Granted: —
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Expires: 1996-05-11
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Abstract

Abstract The scent-containing carrier on a gel base contains a water- and/or alcohol-containing polyurethane-polyurea polymer as carrier material. This carrier is obtained by reacting isocyanato-containing prepolymers of polyethers containing at least 40% by weight of ethylene oxide units with di- or polyamines or water as chain extender in water and/or alcohols in the presence of scents.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction GB
Data Source google_patents
Last Synchronized 2026-10-23 04:09
CPC Classifications
A; A61; A61L; A61L9/00; A61L9/015; A61L9/04; A61L9/048

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