The mark consists of the word "HYDROMER" in capital letters written along the bottom with a stylized "H" above the "RO" of "HYDROMER". The stylized "H" includes an upper portion which resembles the letter "U" with a tail extending down and to the left, a space in between the upper portion and a lower portion, the lower portion being a reversed, mirror image of the upper portion, with a tail extending up and to the right, and a lighter shade line extending from the upper left to the lower right of the "H".
Color is not claimed as a feature of the mark.