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. 11, 2000
Filed:
Aug. 27, 1998
Applicant:
Inventors:
Gary Thomas Burns, Ohain, BE;
Timothy Chi-Shan Chao, Midland, MI (US);
Aref Ben Jallouli, Midland, MI (US);
Dimitris Elias Katsoulis, Midland, MI (US);
Assignees:
Dow Corning Corporation, Midland, MI (US);
Virginia Institute and State University, Blacksburg, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08G / ;
U.S. Cl.
CPC ...
525477 ; 528 39 ; 524262 ; 524263 ; 524588 ; 524731 ; 524858 ; 524863 ; 524268 ;
Abstract
Polysiloxane sheet or tube polymers having pendant siloxane groups are prepared by contacting sheet or tube silicates with halogen endblocked halosiloxanes represented by the formula: ##STR1## where X is chlorine, fluorine, bromine, or iodine; R1 to R7 are alkyl groups with 1-6 carbon atoms, aryl groups, alkaryl groups, or aralkyl groups; in which one of the groups R1, R4, and R5 can additionally represent X; and n has a value of 2 to about 20.