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. 27, 1999
Filed:
Sep. 10, 1997
Applicant:
Inventor:
Pascal Michaud, Saint-Gratien, FR;
Assignee:
Elf Atochem S.A., , FR;
Primary Examiner:
Int. Cl.
CPC ...
C03C / ; C03C / ; C07C / ;
U.S. Cl.
CPC ...
134-2 ; 570110 ;
Abstract
The invention relates to a composition based on stabilized methylene chloride composed essentially of at least one 1,2-epoxyalkane and of at least one acetal, and preferably no nitroalkane. The composition according to the invention can be used for degreasing, cleaning and/or drying metal components.