"that guarantee that" is correct and usable in written English.
You can use it to suggest that something is certain or guaranteed. For example, "This contract includes a clause that guarantees that payment will be received on time."
Jindal's caper violates state laws that guarantee that body's political independence.
In front of the Head of Missan's Human Rights Committee and other Governorate Council members, a member of Missan's Children's Parliament stated "we call on the government to pass legislations that guarantee that child rights are protected according to the 54 articles of the Convention on the Rights of the Child, which will be for the good of all children".
We are designing and building network fabrics and stacks that guarantee that packets will never be dropped.
The paper further gives conditions on the model's parameters that guarantee that non-monotonic allocation rules will be optimal.
Let your lawyer take actions that guarantee that your involvement in the hush agreement will come to light.
Much of the paper is devoted to finding conditions (on B) that guarantee that KB has no functions with nontrivial singular inner factors.
Finally, we describe software analysis techniques that guarantee that ballots will only be stored if they can later be accurately reconstructed for counting.
In Europe, the local industry has been protected by state subsidies and by Continent-wide rules that guarantee that broadcasters screen a minimum of European programming.
Almost every other product Americans encounter is subject to laws that guarantee that the producer suffers when its product is subpar.
Some passengers and business partners, like the automaker Audi, already voluntarily pay small surcharges for carbon-free transport packages that guarantee that green power is used.
The active model discrimination problem aims to find optimal separating inputs that guarantee that the outputs of all the affine models cannot be identical over a finite horizon.
