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:
Jul. 06, 2010
Filed:
Jun. 29, 2006
Cheryl L. S. Elsbernd, Woodbury, MN (US);
Frans A. Audenaert, Kaprijke, BE;
John C. Clark, White Bear Lake, MN (US);
Chetan P. Jariwala, Woodbury, MN (US);
George G. I. Moore, Afton, MN (US);
Zai-ming Qiu, Woodbury, MN (US);
Cheryl L. S. Elsbernd, Woodbury, MN (US);
Frans A. Audenaert, Kaprijke, BE;
John C. Clark, White Bear Lake, MN (US);
Chetan P. Jariwala, Woodbury, MN (US);
George G. I. Moore, Afton, MN (US);
Zai-Ming Qiu, Woodbury, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
The present invention relates to fluorochemical polyurethane compounds, a method for their preparation, a method of application, and compositions comprising that fluorochemical polyurethane compound. The compound and the composition comprising that compound are suitable to impart durable oil- and water-repellency to substrates.