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:
Mar. 08, 2016
Filed:
Mar. 28, 2008
Benjamin Bin Chen, Wayne, PA (US);
Joseph S. Costa, Gilbertsville, PA (US);
Philippe Bonnet, Lower Merion, PA (US);
Maher Y. Elsheikh, Wayne, PA (US);
Brett L. Van Horn, King of Prussia, PA (US);
Benjamin Bin Chen, Wayne, PA (US);
Joseph S. Costa, Gilbertsville, PA (US);
Philippe Bonnet, Lower Merion, PA (US);
Maher Y. Elsheikh, Wayne, PA (US);
Brett L. Van Horn, King of Prussia, PA (US);
Arkema Inc., King of Prussia, PA (US);
Abstract
A blowing agent for thermosetting foams is disclosed. The blowing agent is a hydrofluoroolefin (HCFO), preferably HFCO-1234yf in combination with a hydrochlorofluoroolefin (HCFO) preferably one selected from HCFO-1233zd, HCFO-1223, HCFO-1233xf and mixtures thereof. The blowing agent is effective as a blowing agent in the manufacture of thermosetting foams.