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Jürgen Schlossmacher
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Bergheim, DE
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last 30 patents
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Patent Grant
Polyester polyols made of isophthalic acid and/or terephthalic acid...
Patent number
9,605,106
Issue date
Mar 28, 2017
Covestro Deutschland AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
POLYESTER POLYOLS MADE OF ISOPHTHALIC ACID AND/OR TEREPHTHALIC ACID...
Publication number
20120123009
Publication date
May 17, 2012
Bayer Material Science AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER POLYOLS FROM TEREPHTHALIC ACID AND OLIGOALKYL OXIDES
Publication number
20120052228
Publication date
Mar 1, 2012
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYESTER POLYOLS HAVING LOW AMOUNTS OF DIOXAN...
Publication number
20110236671
Publication date
Sep 29, 2011
Bayer Material Science AG
Rolf Roers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...