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:
Oct. 26, 1982
Filed:
Sep. 18, 1980
Applicant:
Inventors:
Rolando Matteelli, San Donato Milanese, IT;
Brunello Ciuti, San Donato Milanese, IT;
Assignee:
Snamprogetti S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02B / ;
U.S. Cl.
CPC ...
2101981 ; 2102421 ; 210925 ;
Abstract
The invention relates to a boom for depolluting water surfaces of crude petroleum and its derivatives or from other oily substances, comprising one or more sheaths of mesh fabric filled with an active substance constituted by 10 to 90% of a support of low specific gravity, 9 to 80% of a surface active agent, and 1 to 10% of a wetting agent, and also preferably filled with granules or flocks of expanded material in a quantity of 5 to 80% by weight relative to the active substance.