Inventor

Bruce N. Diel

Inventor
Batavia, IL, US

Overview

4→
Patents
1991–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge27%
C09KMaterials for miscellaneous applications, not provided for elsewhere18%
B41MPrinting, duplicating, marking, or copying processes9%
C07DHeterocyclic compounds9%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%
C22BProduction and refining of metals9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to BAKER HUGHES INC (2)· patent assignee history
1991Based in Willowbrook, IL, US· patent location history
1993–1995Based in Batavia, IL, US· patent location history
1995Patents assigned to CHEMICAL WASTE MANAGEMENT (1)· patent assignee history
2000Patents assigned to MIDWEST RESEARCH INST (1)· patent assignee history
2000Based in Overland Park, KS, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC21991–1993
CHEMICAL WASTE MANAGEMENT11995
MIDWEST RESEARCH INST12000
Locations
LocationPatentsSpan
Batavia, Illinois, US21993–1995
Overland Park, KS, US12000
Willowbrook, Illinois, US11991