"even if without" is a grammatically correct and usable phrase in written English.
You can use it to show that something will still happen even without certain conditions being met. For example, "I will still try my hardest to succeed even if without the resources I was promised."
Furthermore, the dissolution of nickel from porous nickel was still significant even if without loading.
Some of what is unsettling is recognised by the narrator herself, even if without full understanding.
You were wrong, partly because you jumped the line (even if without knowing it), but mostly because poor Mr. Towns is probably still at the bar.
I awakened in my room at 1 a.m. to realize that I had lost most of a day and was lucky to be alive, even if without camera, credit cards or money.
May not the topography of the country be such as to prevent any of the business of the other roads from ever coming to the International & Great Northern, even if, without them, it was obliged to seek water or wagon trasportation?
If you were running software that was available the moment that Bitcoin creator Satoshi Nakamoto left the project, this software will still recognize non-SegWit and SegWit transactions as valid (even if without full understanding of the SegWit ones).
Ford says that even if converters without platinum are practical now, tighter emissions standards might require platinum to be reintroduced.
"Now they come in and say 'I am prepared to move,' even, if necessary, without the family".
But even if decided without certainty, the color of the skin, for instance, will be chosen according to the environmental setting".
By law, a prime minister need not leave office even if convicted, without a separate finding of "moral turpitude," so long as an appeal is outstanding.
As Inauguration Day approached, Obama White House officials grew convinced that the intelligence was damning and that they needed to ensure that as many people as possible inside government could see it, even if people without security clearances could not.
