Inventor

Leo Spitz MacDonald

Inventor

Petersburgh, NY, US

Overview

7→

Patents

1999–2005

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C23Fprimary

C23FNon-mechanical removal of metallic material from surface31%

C25FProcesses for the electrolytic removal of materials from objects15%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

C22BProduction and refining of metals8%

C23CCoating metallic material8%

F01DNon-positive displacement machines or engines, e.g. steam turbines8%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

Y02PClimate change mitigation technologies in the production or processing of goods8%

PatentTitleYear

6,969,457'Method for partially stripping a coating from the surface of a substrate, and related articles and compositions'2005 6,730,802'Silicon carbide precursor'2004 6,542,828'Method for determining the quantities of acids or bases in complex compositions'2003 6,494,960'Method for removing an aluminide coating from a substrate'2002 6,428,602'Method for recovering platinum from platinum-containing coatings on gas turbine engine components'2002 6,352,636'Electrochemical system and process for stripping metallic coatings'2002 5,976,265'Method for removing an aluminide-containing material from a metal substrate'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2005Patents assigned to GEN ELECTRIC (6)· patent assignee history

1999–2003Based in Petersburgh, NY, US· patent location history

2004Patents assigned to STARFIRE SYSTEMS INC (1)· patent assignee history

2004–2005Based in Schenectady, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	6	1999–2005
STARFIRE SYSTEMS INC	1	2004

Locations

Location	Patents	Span
Petersburgh, New York, US	5	1999–2003
Schenectady, New York, US	2	2004–2005