Antifouling coating
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
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.