By another process
Conference Bisphenol A: review and feedback on Bisphenol A- NI1 contents.
CFIA trade fairs (Crossroads Food Industry Suppliers) in Rennes (France)
ANSES has produced a report reviewing the possible alternatives to BPA in its different fields of application. BPA is primarily used in polycarbonate, in epoxy resins coating the inside of food tins, and as a developer in thermal paper (till receipts). 73 alternative solutions were identified. Link to the ANSES report on BPA replacement.
Another report, in two volumes, presents the results of a collective study assessing the risks posed by BPA to human health.