US Patent 7846215 Process for dyeing polyester

Patent 7846215 was granted and assigned to Huntsman on December, 2010 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Huntsman

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

78462150

Patent Inventor Names

Martin Weber0

Edvard Ham0

Date of Patent

December 7, 2010

Patent Application Number

122794460

Date Filed

February 1, 2007

Patent Primary Examiner

‌

Gregory R. Del Cotto

Patent abstract

The invention relates to a process for dyeing polyester fibre material according to the exhaust method, which process comprises the following steps:(a) pre-treatment of the fibre material with one or more surfactants,(b) dyeing with one or more disperse dyes, and(c) reductive after-treatment with a hydroxyalkylsulfinic acid or a hydroxyalkylsulfinic acid salt,wherein steps (a), (b) and (c) are carried out in succession in a single liquor.

Timeline

No Timeline data yet.

Further Resources

Title

Author

Link

Type

Date

No Further Resources data yet.

References

Find more entities like US Patent 7846215 Process for dyeing polyester

Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.

Open Query Tool

Access by API