EP0134912A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Chemical mixture and process for mending exhaust devices
Assignee: Weber & Wirth Chemische Fabrik & Co KG GmbH
•
Filing: 1984-06-05
•
Granted: —
•
Expires: 2004-06-05
Abstract
Abstract It has the following composition: 10-30% by weight of methylpolysiloxane, 5-20% by weight of sodium polyphosphate, 1-6% by weight of borax, 10-40% by weight of xylene, 5-25% by weight of Al(OH)3, 1-6% by weight of aluminium. It is used in the repair of exhaust devices together with a conventional glass fibre fabric tape.
Inventors
- 👤 Hans-Otto Weber
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-29 16:21
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/12; C08; C08K; C08K3/00; C08K3/02; C08K3/08; C08K3/18; C08K3/20; C08K3/22; C08K3/32; C08K3/38; C08K5/00; C08K5/01; F; F01; F01N; F01N2450/00; F01N2450/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.