Priority Date: 04.09.07 (US 20070969836P)

METHOD FOR TREATMENT OF A GAS STREAM CONTAINING SILICON TETRAFLUORIDE AND HYDROGEN CHLORIDE

  • Application ID: EP08829262
  • Status: The application is deemed to be withdrawn

Applicant

Technology company logo small
Technology Company

Attorney

operating since 1995
Headquarter in Munich and 4 offices
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL). Maiwald Patentanwalts GmbH is specialised in B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 04.09.2007 - Priority Date (US 20070969836P)
  • 12.03.2009 - Publication A1 (WO2009032819)
  • 26.05.2010 - Publication A1 (EP2188039)

IPC Classification