Inventor

Ronald S. Finkelstein

Inventor

East Amherst, NY, US

Overview

10→

Patents

1980–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C04Bprimary

C04BLime, magnesia24%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management20%

A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents12%

B28CPreparing clay8%

C09JAdhesives8%

B01FMixing, e.g. dissolving, emulsifying or dispersing4%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%

C08LCompositions of macromolecular compounds4%

E04CStructural elements4%

F26BDrying solid materials or objects by removing liquid therefrom4%

PatentTitleYear

6,652,825'Method of producing calcium sulfate alpha-hemihydrate'2003 6,422,734'Static foam generating apparatus and method'2002 6,200,380'Method for continuous production for wallboard tape joint compound'2001 5,879,446'Gypsum wallboard, and method of making same'1999 5,858,083'Cementitious gypsum-containing binders and compositions and materials made therefrom'1999 5,722,626'Reusable riser'1998 5,718,759'Cementitious gypsum-containing compositions and materials made therefrom'1998 5,685,903'Cementitious gypsum-containing compositions and materials made therefrom'1997 4,234,660'Pressure sensitive adhesive compositions containing a polymetaloxane and article'1980 4,185,051'Pressure sensitive adhesive compositions containing a polymetaloxane'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to MONSANTO CO (2)· patent assignee history

1980Based in Longmeadow, MA, US· patent location history

1997–2001Patents assigned to NAT GYPSUM CO (6)· patent assignee history

1997–2003Based in East Amherst, NY, US· patent location history

2002–2003Patents assigned to NAT GYPSUM PROPERTIES LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAT GYPSUM CO	6	1997–2001
MONSANTO CO	2	1980
NAT GYPSUM PROPERTIES LLC	2	2002–2003

Locations

Location	Patents	Span
East Amherst, New York, US	8	1997–2003
Longmeadow, Massachusetts, US	2	1980