"upon producing" is correct and usable in written English.
You can use it when you are referring to presenting or displaying something. For example: "Upon producing his ID card, the security guard allowed him entry."
The medical treatment of endometriosis has long centered upon producing a hypoestrogenic environment by producing pituitary suppression or a progestin-dominant environment.
Unless intent upon producing a polemical tract, a writer faces in such instances not only the pitfalls of stereotype -- the conniving, untrustworthy Palestinian, say, or the arrogant, trigger-happy Israeli -- but the perils of plot.
The British bounty on the Mi'kmaq Nation (Halifax, 1749), for example, was a straightforward "ten Guineas for every Indian Micmac taken or killed, to be paid upon producing such Savage taken or his scalp".
Immediately upon producing the scree plot (see Additional file 1), differences can be seen between the rigid-only and the non-rigid registered data sets.
One baker intent upon producing a bread as delicious as it is healthful is Patricia Turner, owner of Oasis Breads in Escondido.
In the meantime Maunsell settled upon producing a 3-cylinder version of the N class 2-6-0, which provided the opportunity to test a variant of the Gresley conjugated valve gear developed by his assistant, Harold Holcroft.
However, PEG crystallises upon cooling, producing voids in the injection moulded parts.
SDP will be established in order to make it easier for Sony to agree upon jointly producing LCD TVs.
Unlike the ball-material, rock is brittle so tucks in the Earth's crust would break and fall over upon themselves producing fold-mountains.
Insect regulation relies upon ecdysone producing enzymes and ecdysone receptor.
People, not computers, created these categories, although some category developers drew upon cluster analyses produced by computers.
