Patent US3009195A successfully refreshed from Google Patents.
Patent JPH0585088A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPH0585088A Expired / Lapsed JP ⏱️ 0.0 years remaining

Card

Assignee: Toppan Inc
•
Filing: 1991-09-27
•
Granted: —
•
Expires: 2011-09-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To provide cards wherein pollution to be caused by withdrawn cards can be prevented. CONSTITUTION:At least a part of a card base material 1 to be used for a card consisting of a single layer or multiple layers is made of degradable plastic materials such as biodegradation plastic material degradable in the natural world, photodegradable plastic material, incorporatedly degradable plastic material, or thermoplastic plastic material of starch cellulose raw material.

Inventors

  • 👤 Yukio Hasegawa
  • 👤 幸雄 長谷川
  • 👤 Hitoshi Sato
  • 👤 仁 佐藤
  • 👤 Shizuka Kurokawa
  • 👤 静 黒川
  • 👤 Ayumi Yamada
  • 👤 歩 山田

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-08 18:08
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)

JPH0542786A Cited

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