Richard E. Jensen
Electrician in Wilmington, DE

License number
Delaware TH-0003799
Issued Date
Oct 19, 2007
Expiration Date
Oct 19, 2008
Category
Electrical Examiners
Type
Homeowner's Permit
Address
Address 2
Wilmington, DE 19808

Professional information

Richard Jensen Photo 1

Method For Remediating Contaminated Soils

US Patent:
6492572, Dec 10, 2002
Filed:
Mar 5, 2001
Appl. No.:
09/799435
Inventors:
Bill Batchelor - Bryan TX
Alison Marie Hapka - Arnold MD
Godwin Joseph Igwe - Newark DE
Richard Howard Jensen - Wilmington DE
Michael F. McDevitt - Bear DE
Dale S. Schultz - Hockessin DE
Joyce May Whang - Wilmington DE
Assignee:
E. I. du Pont de Nemours and Company - Wilmington DE
Texas AM University Systems - College Station TX
International Classification:
A62D 300
US Classification:
588205, 588206, 588207, 588252, 405263
Abstract:
A method is disclosed for the degradation of persistent contaminants in soil. The method provides the combination of a stabilizing reagent and a degradative reagent where both are admixed into a contaminated soil site for the reduction of permeability at the site and the chemical degradation of the contaminant over time.


Richard Jensen Photo 2

Method For Reducing Shrinkage During Firing Of Green Ceramic Bodies

US Patent:
5085720, Feb 4, 1992
Filed:
Apr 29, 1991
Appl. No.:
7/692651
Inventors:
Kurt R. Mikeska - Wilmington DE
Daniel T. Schaefer - Newark DE
Richard H. Jensen - Wilmington DE
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
B32B 1800
US Classification:
156 89
Abstract:
A method for reducing X-Y shrinkage during firing of green ceramic bodies in which a release layer, which becomes porous during firing, is placed upon the ceramic body and the assemblage is fired while maintaining pressure on the assemblage normal to the body surface.


Richard Jensen Photo 3

Method For Remediating Contaminated Soils

US Patent:
5789649, Aug 4, 1998
Filed:
Aug 27, 1996
Appl. No.:
8/703715
Inventors:
Bill Batchelor - Bryan TX
Alison Marie Hapka - Chadds Ford PA
Godwin Joseph Igwe - Newark DE
Richard Howard Jensen - Wilmington DE
Michael F. McDevitt - Chester PA
Dale S. Schultz - Hockessin DE
Joyce May Whang - Wilmington DE
Assignee:
E. I. du Pont de Nemours and Company - Wilmington DE
International Classification:
A63D 300, C09K 1700
US Classification:
588206
Abstract:
A method is disclosed for the degradation of persistent contaminants in soil. The method provides the combination of a stabilizing reagent and a degradative reagent where both are admixed into a contaminated soil site for the reduction of permeability at the site and the chemical degradation of the contaminant over time.