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:
Nov. 28, 1978
Filed:
Aug. 29, 1977
Applicant:
Inventor:
Harry R McEntee, Waterford, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
2604 / ; 2604 / ;
Abstract
A process for removing impurities such as biphenyls from impure silanes and siloxanes comprising contacting said impure silanes and siloxanes with an adsorbent bed selected from the class consisting of a molecular sieve bed and a charcoal bed such that said impurities are adsorbed on the bed and removing the purified silanes and siloxanes from said adsorbent.