Priority Date: 29.12.05 (US 20050755471P)

Combinations of carboxylates for use as freezing point depressants and corrosion protection in heat-transfer fluids

  • Application ID: EP14175881
  • Status: EXAMINATION IN PROGRESS

Attorneys

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operating since 1888
Headquarter in The Hague and 3 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This EP application has the IPC combination C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR) and C23 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL). We found, that Bockhorni & Kollegen, Patentanwälte Rauschenbach, Schmauder & Partner AG, Berendt Leyh & Hering, Koepe & Partner Patentanwälte and 6 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 29.12.2005 - Priority Date (US 20050755471P)
  • 15.10.2014 - Publication A2 (EP2789669)
  • 31.12.2014 - Publication A3 (EP2789669)