DONALD CHARLES ALDRICH
Engineers in Kennett Sq, PA

License number
Pennsylvania PE028758E
Category
Engineers
Type
Professional Engineer
Address
Address
Kennett Sq, PA 19348

Professional information

Donald Aldrich Photo 1

Process For Preparing A Fiber Reinforced Resin Matrix Preform

US Patent:
4846908, Jul 11, 1989
Filed:
Apr 3, 1987
Appl. No.:
7/034313
Inventors:
Donald C. Aldrich - Kennett Square PA
Robert C. Buchanan - Greenville DE
John F. Sollinger - Newark DE
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
D04C 340
US Classification:
156148
Abstract:
Process for preparing preforms and composite articles from carbon fiber reinforced matrix resins braided to shape on a mandrel and then converting to final composite article by fully or partially curing in a mold followed by post curing if required.


Donald Aldrich Photo 2

Fiber Reinforced Resin Preform

US Patent:
5016516, May 21, 1991
Filed:
Apr 20, 1989
Appl. No.:
7/341038
Inventors:
Donald C. Aldrich - Kennett Square PA
Robert C. Buchanan - Greenville DE
John F. Sollinger - Newark DE
Assignee:
E. I. du Pont de Nemours and Company - Wilmington DE
International Classification:
D04C 100
US Classification:
87 8
Abstract:
Preforms and composite articles from carbon fiber reinforced matrix resins braided to shape on a mandrel and then converting to a final composite article by fully or partially curing in a mold followed by post curing if required.