← Back to Patent Explorer
JPS5840374A Expired / Lapsed JP ⏱️ 0.0 years remaining

Antifouling coating

Assignee: Mitsui Toatsu Chemicals Inc
•
Filing: 1981-09-04
•
Granted: —
•
Expires: 2001-09-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To provide an antifouling coating which contains a specified imide compd. as an effective ingredient, exhibits an excellent antifouling effect upon marine organisms, etc. without causing environmental pollution and is suitable for coating of ship bottom, etc. CONSTITUTION:The antifouling coating contains, as an effective ingredient, an imide compd. of formulaI(where D is of formula II, III or IV; X and Y are each H, halogen, methyl, methoxyl, acetyl, acetoxyl or phenyl; m is 0-1; R is 2-300C n-valent aliphatic group; n is 1-10). The imide compd. of formulaIis obtained by reacting a primary amine or a polyamine a carboxylic acid anhydride of formula V in an organic solvent.Iare, e.g., N-methylmaleimide, n-2-mithylpropylmaleimide and N,N'-1,6-hexanebismaleimide.

Inventors

  • 👤 Masayuki Oba
  • 👤 正幸 大場
  • 👤 Hikotada Tsuboi
  • 👤 坪井 彦忠
  • 👤 Nobushi Koga
  • 👤 信史 古賀
  • 👤 Michiyasu Ito
  • 👤 伊藤 道康
  • 👤 Tadao Yamamoto
  • 👤 山本 忠雄
  • 👤 Jun Saito
  • 👤 純 斉藤

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-09 18:05
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