The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 23, 2005
Filed:
Feb. 27, 2002
Eishun Tsuchida, Tokyo, JP;
Shinji Takeoka, Tokyo, JP;
Keitaro Sou, Tokyo, JP;
Haruki Ohkawa, Tokyo, JP;
Eishun Tsuchida, Tokyo, JP;
Shinji Takeoka, Tokyo, JP;
Keitaro Sou, Tokyo, JP;
Haruki Ohkawa, Tokyo, JP;
Japan Science and Technology Corporation, Kawaguchi, JP;
Abstract
An amphiphilic compound having a dendritic branch structure represented by general formula (I):In the formula (I), Ris a hydrophilic group; Rand Rare independently a hydrophobic group; and n is an integer of 1 to 4. This amphiphilic compound is capable of stably fixing a water-soluble polymer onto a surface structure by taking advantage of intermolecular interaction, thereby enabling the water-soluble polymer to be carried thereon without giving any damage to the function thereof.