Inventor

Neil Dunski

Inventor

Creve Coeur, MO, US

Overview

17→

Patents

1986–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 17 as inventor

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

C08Kprimary

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients38%

C07CAcyclic or carbocyclic compounds18%

C10LFuels not otherwise provided for13%

C07DHeterocyclic compounds8%

Y10TTechnical subjects covered by former us classification8%

A61MDevices for introducing media into, or onto, the body3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B29BPreparation or pretreatment of the material to be shaped3%

C08JWorking-up3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

PatentTitleYear

7,375,149'Stabilization of organic materials'2008 5,846,656'Stabilization systems for polymeric material in pellet form'1998 5,124,129'Carbon dioxide indicator'1992 5,041,617'Dithiodialkanoic acid esters and polymers stabilized therewith'1991 5,028,486'Metallic fatty acid pellets and method of manufacture'1991 4,990,671'Method for making aminophenols and their amide derivatives'1991 4,806,675'Method of making mixed pentaerythritol esters having up to 75 percent thio-containing side chains'1989 4,794,138'Pentaerythritol co-esters where up to 75 percent of the acid component is alkylthioalkanoic'1988 4,775,710'Stabilized linear low-density polyethylene containing ring-substituted N-acyl-para-aminophenol'1988 4,772,651'Polyol carboxyalkylthioalkanoesterphenol compounds and organic materials stabilized therewith'1988 4,772,741'Pentaerythritol co-esters containing sulfur in at least one of the acid residues'1988 4,734,519'Pentaerythritol co-esters'1988 4,727,103'Isocyanurate esters of carboxyalkylthioalkanoesterphenol compounds and polyolefin polymeric compositions stabilized therewith'1988 4,722,956'Stabilized block copolymer compositions containing ring-substituted N-acyl-para-aminophenol'1988 4,680,325'Anti-oxidant isocyanurate ester of thioamidophenol and polyolefins stabilized therewith'1987 4,634,728'Polyol carboxyalkylthioalkanoamidophenol compounds and organic material stabilized therewith'1987 4,569,959'Isocyanurate esters of thioamidophenols and polyolefin polymeric compositions stabilized therewith'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1991Patents assigned to MALLINCKRODT INC (11)· patent assignee history

1986–1991Based in Creve Coeur, MO, US· patent location history

1988Patents assigned to MILLINCKRODT INC (1)· patent assignee history

1991Patents assigned to MALLINCKRODT SPEC CHEM (2)· patent assignee history

1991–2008Based in St. Louis, MO, US· patent location history

1992Patents assigned to MALLINCKRODT MEDICAL INC (1)· patent assignee history

1998–2008Patents assigned to CIBA SC HOLDING AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MALLINCKRODT INC	11	1986–1991
CIBA SC HOLDING AG	2	1998–2008
MALLINCKRODT SPEC CHEM	2	1991
MALLINCKRODT MEDICAL INC	1	1992
MILLINCKRODT INC	1	1988

Locations

Location	Patents	Span
Creve Coeur, MO, US	12	1986–1991
St. Louis, MO, US	5	1991–2008