William H. Ukers (author)
- Dr. John Friederick Meyer, Jr., Ludwig Roselius, and Karl Heinrich Wimmer are granted patent on process for freeing coffee 1908 ⟨of caffein⟩
Dr. John Friederick Meyer, Jr., Ludwig Roselius, and Karl Heinrich Wimmer, are granted a United States patent on a process for freeing coffee of caffein.
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage. The exact quote provided matches verbatim the 1908 entry describing the patent grant to these three individuals for a process to remove caffeine from coffee.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage presents this as a factual record without attribution to a named source). The stance is 'asserts' which matches the passage's declarative framing. The sentiment is neutral, appropriate for a factual patent grant record. The time (1908) matches exactly. The context 'of caffein' is faithful to the passage's specification. The quote appears verbatim and directly supports the claim.