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Method for polymerizing cyclic ether
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Patent number 6,359,108
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Issue date Mar 19, 2002
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BASF Aktiengesellschaft
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Karsten Eller
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for preparing polytetrahydrofuran
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Patent number 6,211,401
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Issue date Apr 3, 2001
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BASF Aktiengesellschaft
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Karsten Eller
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method for producing polytetrahydrofuran
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Patent number 6,124,368
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Issue date Sep 26, 2000
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BASF Aktiengesellschaft
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Karsten Eller
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Preparation of polytetrahydrofuran
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Patent number 5,773,648
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Issue date Jun 30, 1998
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BASF Aktiengesellschaft
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Rainer Becker
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...