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FR1132352A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process to improve the adhesion power of bitumens

Assignee: North Atlantic Energies SA
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Filing: 1955-01-26
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Granted: 1957-03-11
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Expires: 1975-01-26
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Abstract

No abstract record available.

Inventors

  • 👤 J Suprin
  • 👤 R Flavigny
  • 👤 E Prevost

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-09 04:11
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/19

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