Patent · US Expired

Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability

US7253138B2 · kind B2 · utility

12Cited by

23References

8Claims

0Family size

Assignee

Clariant Produkte (Deutschland) GmbH · DE

Inventors

Uwe Dahlmann · Heidelberg, DE
Michael Feustel · Kelkheim, DE

Key dates

Filing date	Feb 20, 2004
Grant date	Aug 7, 2007
Priority date	—
Expiry date	Aug 13, 2025

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2208/22
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention provides the compounds of the formula (1)where

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