Holger Seifert

City:

Bohmte

Country:

Germany

Published Applications:

Last publication date:

2012-01-26

Top Assignees for applications by Holger Seifert

The entities that hold a legal rights for patent applications filed by inventor Seifert Holger:

BASF SE 6 Ludwigshafen, Germany
BASF AKTIENGESELLSCHAFT 4 Ludwigshafen, Germany
BASF Aktiengesellscaft 1 Ludwigshafen, Germany

Recent patent applications by Seifert Holger

Holger Seifert from Bohmte, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-01-26

US20120022179A1

Chemistry; metallurgy

PROCESS FOR PRODUCING RIGID POLYURETHANE FOAMS

#2 | 2011-09-08

US20110218324A1

Chemistry; metallurgy

PREPARING POLYETHER ALCOHOLS

#3 | 2011-09-08

US20110218262A1

Chemistry; metallurgy

PREPARING RIGID POLYURETHANE FOAMS

#4 | 2010-01-21

US20100016461A1

Chemistry; metallurgy

Rigid polyurethane foams

#5 | 2009-12-10

US20090306238A1

Chemistry; metallurgy

METHOD FOR THE PRODUCTION OF RIGID POLYURETHANE FOAMS

#6 | 2009-08-20

US20090209671A1

Chemistry; metallurgy

Method for the production of rigid polyurethane foam

#7 | 2009-01-01

US20090005533A1

Chemistry; metallurgy

Method for Producing Polyether Alcohols

#8 | 2007-11-01

US20070254973A1

Chemistry; metallurgy

Method for the Production of Polyurethane Foam Materials

#9 | 2007-10-04

US20070232712A1

Chemistry; metallurgy

Method for producing rigid polyurethane foams

#10 | 2006-03-16

US20060058409A1

Chemistry; metallurgy

Method for producing rigid polyurethane foams by means of graft polyhydric alcohols

InventorID:

3083188 ⎘