← Back to Patent Explorer
JPS526791A Expired / Lapsed JP ⏱️ 0.0 years remaining

Process for preparing new phenolic copolymers

Assignee: National Institute of Advanced Industrial Science and Technology
•
Filing: 1975-07-07
•
Granted: —
•
Expires: 1995-07-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE: A process for preparing a phenolic copolymer by copolymerizing a specified phenolic compound with a compound having electron resonant double bonds in a polar solvent. COPYRIGHT: (C)1977,JPO&Japio

Inventors

  • 👤 Saburo Kamagami
  • 👤 Motome Hamashima

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-31 03:35
CPC Classifications
—

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag