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:
Jan. 31, 1984
Filed:
Dec. 29, 1982
Applicant:
Inventor:
Mary K Dehnke, Midland, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B / ; C08B / ;
U.S. Cl.
CPC ...
536 91 ; 1061 / ;
Abstract
Novel ethyl C.sub.2-4 hydroxyalkylmethylcellulose ethers are disclosed which are soluble in a wide range of organic solvents, generally, thermoplastic and may be prepared having high molecular weights. These cellulose ethers are useful in organic systems as protective colloids, emulsifiers, film formers, thickeners and the like.