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:
Jul. 06, 2004
Filed:
Mar. 04, 2002
Applicant:
Inventors:
Syunji Odaka, Chigasaki, JP;
Yutaka Fukatsu, Chigasaki, JP;
Assignee:
Seimi Chemical Co., Ltd., Chigasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/20 ; B23K 3/102 ;
U.S. Cl.
CPC ...
B23K 1/20 ; B23K 3/102 ;
Abstract
A composition for preventing creeping for a flux for soldering, which is free from a problem from the viewpoint of the global environment or working environment is provided. The composition comprising a polymer (A) containing the polymer units (a ) derived from an unsaturated ester containing a polyfluroalkyl group and the polymer units (b ) derived from a compound containing a silicon atom and an unsaturated group, and an aqueous medium (B), further optionally including a fluorine type surfactant (c).