Priority Date: 03.03.11 (EP 20110001770)

PROCESS FOR PREPARING ETHYLENE HOMOPOLYMERS OR COPOLYMERS IN A TUBULAR REACTOR WITH AT LEAST TWO REACTION ZONES HAVING DIFFERENT CONCENTRATIONS OF CHAIN TRANSFER AGENT

  • Application ID: EP12708109
  • Status: PATENT GRANTED

Applicant

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Technology Company

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Specialization

This EP application has the IPC class B29 (WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL) and C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON). Basell Polyolefine GmbH is specialized in the combination B29 and C08. We found, that Riechelmann & Carlsohn GbR, BOHEST AG, Fuchs Patentanwälte Partnerschaft mbB, Kutzenberger Wolff & Partner, Manitz Finsterwald Patentanwälte PartmbB and 27 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 03.03.2011 - Priority Date (EP 20110001770)
  • 07.09.2012 - Publication A1 (WO2012117039)
  • 08.01.2014 - Publication A1 (EP2681250)
  • 15.04.2015 - Publication B1 (EP2681250)