Inventor

Curtis J. Reichel

Inventor

Southgate, MI, US

Overview

31→

Patents

1984–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 31 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 bonds48%

C08JWorking-up21%

C08LCompositions of macromolecular compounds12%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B29CShaping or joining of plastics2%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%

C07CAcyclic or carbocyclic compounds2%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

PatentTitleYear

10,259,153Photochemically cured millable polyurethane rubber2019 6,344,494'Use of low unsaturated polyether polyols in slabstock foam applications'2002 6,255,431'Compositions of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation'2001 6,201,035'Use of low unsaturated polyether polyols in high resilience slabstock foam applications'2001 6,103,850'Sealants made using low unsaturation polyoxyalkylene polyether polyols'2000 6,077,926'Physical properties of sealants using polyols with reduced unsaturation'2000 6,040,413'Composition of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation'2000 6,020,451'Compositions of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation'2000 5,998,574'Compositions of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation'1999 5,798,533'Polyol compositions having good flow and water blown rigid polyurethane foams made thereby having good dimensional stability'1998 5,770,635'Polyol composition having good flow and formic acid blown rigid polyurethane foams made thereby having good dimensional stability'1998 5,686,500'Polyol composition having good flow and water blown rigid polyurethane foams made thereby having good dimensional stability'1997 5,556,894'Flame resistant rigid polyurethane foams containing phosphorus and a halogen'1996 5,478,494'Polyol composition having good flow and formic acid blown rigid polyurethane foams made thereby having good dimensional stability'1995 5,420,167'Flame resistant rigid polyurethane foams containing phosphorus and a halogen'1995 5,385,952'Flame resistant rigid polyurethane foams containing phosphorus and a halogen'1995 5,384,338'CFC and HCFC-free rigid insulating foams having low-K factors and decreased flammability'1995 5,318,996'Rigid insulating polyurethane foams prepared from ternary blowing agent mixtures'1994 5,296,516'Polyurethane and polyisocyanurate rigid foams prepared using ternary blowing agent mixtures'1994 5,286,758'Use of formate salts as auxiliary agents for low density rigid foams'1994 RE033291'Process for the preparation of white graft polymer dispersions and flame-retardant polyurethane foams'1990 4,689,354'Process for the preparation of white graft polymer dispersions and flame-retardant polyurethane foams'1987 4,637,893'Delayed co-initiation process for preparing polyol blends'1987 4,550,194'Process for the preparation of polyether-ester polyols'1985 4,535,178'Process for the preparation of polyether-ester polyols'1985 4,487,853'Low ethylene oxide/high primary hydroxyl content polyether-ester polyols and polyurethane foams based thereon'1984 4,482,651'Process for the preparation of haloalkoxymethylmelamine adduct dispersions and polyurethane compositions prepared therefrom'1984 4,455,397'Polyisocyanurate foams prepared from partially etherified methylolamines'1984 4,454,255'Process for the preparation of white graft polymer dispersions and flame-retardant polyurethane foams'1984 4,454,254'Aminoplast resins, dispersions, and low flammability cellular and non-cellular polyurethane products prepared therefrom'1984 4,435,592'Process for the preparation of polyether-ester polyols'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to BASF WYANDOTTE CORP (8)· patent assignee history

1984–1990Based in Wyandotte, MI, US· patent location history

1987–2002Patents assigned to BASF CORP (21)· patent assignee history

1994–2002Based in Southgate, MI, US· patent location history

2019Patents assigned to TSE IND INC (1)· patent assignee history

2019Based in Tampa, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF CORP	21	1987–2002
BASF WYANDOTTE CORP	8	1984–1985
TSE IND INC	1	2019

Locations

Location	Patents	Span
Southgate, MI, US	19	1994–2002
Wyandotte, MI, US	11	1984–1990
Tampa, Florida, US	1	2019