Inventor

Paul Neill

Inventor

Grayslake, IL, US

Overview

12→

Patents

1987–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 12 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds37%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds21%

C08JWorking-up16%

C08LCompositions of macromolecular compounds5%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material5%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

6,211,257'Open celled polyurethane foams and methods and compositions for preparing such foams'2001 6,148,774'Pour-in-place water heater foam insulation systems'2000 6,066,681'Open celled polyurethane foams and methods and compositions for preparing such foams'2000 5,496,869'Methods and compositions for preparing rigid foams with non-chlorofluorocarbon blowing agents'1996 5,494,957'Stabilizers for preparing polymer polyols, and process for preparing polymer polyols'1996 5,491,174'Process for preparation of polyurethanes utilizing novel catalysts'1996 5,464,561'Methods and compositions for preparing rigid foams with non-chlorofluorocarbon blowing agents'1995 5,407,967'Methods and compositions for preparing rigid forms with non-chlorofluorocarbon blowing agents'1995 4,847,164'Ethylene copolymers reacted with metal oxides'1989 4,774,290'Ethylene copolymers reacted with metal oxides'1988 4,739,017'Retro Diels Alder assisted polymer grafting process'1988 4,666,988'Ethylene copolymers reacted with metal oxides'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1996Patents assigned to DOW CHEMICAL CO (6)· patent assignee history

1987–1996Based in Lake Jackson, TX, US· patent location history

1995–2001Patents assigned to STEPAN CO (6)· patent assignee history

1995–2001Based in Grayslake, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW CHEMICAL CO	6	1987–1996
STEPAN CO	6	1995–2001

Locations

Location	Patents	Span
Grayslake, Illinois, US	6	1995–2001
Lake Jackson, Texas, US	6	1987–1996