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
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, Boult Wade Tennant Ltd, Sarap & Putk Patent Agency, BOHEST AG, Abitz & Partner Patentanwälte mbB and 37 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.