dipprOn July 11, 2001, the CO-LaN Management Board has accepted the membership application sent by DIPPR.

The Design Institute for Physical Properties (DIPPR) was created in 1978 under the auspices of the American Institute of Chemical Engineers. The Design Institute for Physical Properties (DIPPR) is a major research collaboration project on physical property data to satisfy process engineering needs. Currently, the DIPPR® 801 database contains recommendations for 34 constant properties and 15 temperature-dependent properties for over 2,200 compounds.