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Inventor

Mark G. Kramer

Inventor
Landing, NJ, US

Overview

2→
Patents
1995–1997
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A62Dprimary
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
B09BDisposal of solid waste not otherwise provided for17%
C02FTreatment of water, waste water, sewage, or sludge17%
PatentTitleYear
5,649,895'Stabilization of heavy metals in ash'19975,403,496'Process for stabilizing metals in ash'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to DREW CHEM CORP (1)· patent assignee history
1995–1997Based in Landing, NJ, US· patent location history
1997Patents assigned to ASHLAND INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASHLAND INC11997
DREW CHEM CORP11995
Locations
LocationPatentsSpan
Landing, New Jersey, US21995–1997