Basf Se Corporation

Joerg Erbes

Martin Weber

Christian Maletzko

Bastiaan Bram Pieter Staal

Tobias Kortekamp

Cecile Schneider

Thomas Weiss

Gerhard Lange

Thomas Heitz

Angela Ulzhoefer

Thomas Heil

Johann Diedrich Brand

Klaus Muehlbach

Robert Heinz

Michael Klemens Mueller

Simon Gramlich

Marco Krueger

Markus Steffen

Bernhard Linner

Alexandra Wiedemann

Stefan Muessig

The present invention relates to a method for the combined production of at least two target products selected from the group consisting of (T), (T) and (T), wherein (T) is a terephthalate polyester, (T) is a copolyester on the basis of terephthalic acid, at least one aliphatic 1,ω-dicarboxylic acid and at least one aliphatic 1,ω-diol, and (T) is a copolyester on the basis of terephthalic acid, polytetramethylene glycoland at least one aliphatic 1,ω-diol.

Method for the combined production of at least two target products

The invention relates to a method for the combined processing of at least two polymer melts selected from the group consisting of (M), (M) and (M), wherein (M) is a polymer melt comprising a terephthalate polyester (A), (M) is a polymer melt comprising a copolyester (A) on the basis of terephthalic acid, at least one aliphatic, ω-dicarboxylic acid and at least one aliphatic 1,ω-diol, and (M) is a polymer melt 0 comprising a copolyester (A) on the basis of terephthalic acid, at least one polytetramethylene glycol and at least one aliphatic 1,ω-diol. The method comprises the alternating processing of the at least two polymer melts into at least one product selected from the group consisting of pellets (P), fibers (P), expanded particles (P), preforms (P) and articles (P).

Method for the combined processing of at least two polymer melts

The present invention relates to a method of forming a polyarylene ether sulfone polymer by converting a reaction mixture (R) comprising a dihalogen component (A1), a dihydroxy component (B1) and potassium carbonate (C1) having a volume-average particle size of &#x3c;25 &#x3bc;m. The present invention further relates to the polyarylene ether sulfone polymers obtainable by said method, to products obtainable from said polyarylene ether sulfone polymer and to membranes formed from said polyarylene ether sulfone polymer.

Polyarylene ether sulfone-polymers for membrane applications

The invention relates to a method for preparing polyarylethersulfone-polyalkylene oxide block copolymers (PPC) comprising the polycondensation of a reaction mixture (R) comprising the components:

Polyarylethersulfone copolymers

Block copolymer comprising polyarylene ether blocks and polyalkylene oxide blocks, wherein said block copolymer comprises at least two polyalkylene oxide blocks that are endcapped with different endcapping groups.

Block copolymers

The present invention relates to a process for drying particulate polymers, comprising the steps of:  The present invention further relates to a process for working up particulate polymers.

Method for drying particulate polymers

Process for producing polyarylene ether beads from a polyarylene ether solution, comprising the steps of

Division of a polyarylene ether solution

The invention relates to a process for producing polyarylene ether beads from a polyarylene ether solution, comprising the steps of

The present invention relates to a process for the production of a polyaryl ether sulfone polymer (P), comprising the following steps:

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Karlsruhe, Germany

Joerg Erbes