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:
May. 14, 2019
Filed:
Nov. 16, 2015
Denso-holding Gmbh & Co., Leverkusen, DE;
Thomas Markus Kaiser, Inden, DE;
Oleg Gryshchuk, Leverkusen, DE;
DENSO-HOLDING GMBH & CO., Leverkusen, DE;
Abstract
The invention relates to an anti-corrosion composition comprising at least one first butyl rubber having an apparent viscosity according to Brookfield measured at 66° C. according to DIN EN ISO 2555 in a range of approximately 400,000 mPa·s to approximately 2,000,000 mPa·s and has an average molecular weight in a range of approximately 20,000 to approximately 60,000 and at least one second butyl rubber having an average molecular weight in a region of approximately 150,000 to approximately 2,000,000 and a Mooney viscosity ML (1+8) measured at 125° C. in a range of approximately 25 MU to approximately 65 MU, measured according to ISO 289.