Patent · US Active

Filter element and process for producing a filter element

US9254460B2 · kind B2 · utility

2Cited by

9References

10Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Klaus Gehwolf · Mamming, DE
Tanja Majer · Bietigheim-Bissingen, DE
Gelase Mbadinga-Mouanda · Bietigheim-Bissingen, DE

Key dates

Filing date	Jan 28, 2013
Grant date	Feb 9, 2016
Priority date	—
Expiry date	May 14, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2666/20
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a hotmelt adhesive comprising a hotmelt adhesive mixture, the mixture including a) 15-85% by weight of a first, polyester-based hotmelt adhesive and b) 15-85% by weight of a second, polyamide-based hotmelt adhesive.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.