What's the difference between desiderate and desiderated?

Desiderate

Definition:

• (v. t.) To desire; to feel the want of; to lack; to miss; to want.

Example Sentences:

• (1) Desiderization was complete both after a fifteen minute exposure in 1% Na2S2O4 in 0.1 M acetate-HCl buffer (pH 4.5) and, if an acid method is preferred, after twelve hours in 5% oxalic acid.
• (2) It would be therefore desiderable to complete the histological examinations with enzymatic and immunologic examinations performed during the treatment of the patient and thus try to gain a basis for a prognostic evaluation.

Desiderated

Definition:

• (imp. & p. p.) of Desiderate

Example Sentences:

• (1) Desiderization was complete both after a fifteen minute exposure in 1% Na2S2O4 in 0.1 M acetate-HCl buffer (pH 4.5) and, if an acid method is preferred, after twelve hours in 5% oxalic acid.
• (2) It would be therefore desiderable to complete the histological examinations with enzymatic and immunologic examinations performed during the treatment of the patient and thus try to gain a basis for a prognostic evaluation.