Reference for Chullin 269:15

לבנו ולא צבעו חייב

IF HE ONLY BLEACHED IT BUT DID NOT DYE IT, HE IS STILL LIABLE.<span class="x" onmousemove="('comment',' Mere bleaching, unlike dyeing, does not constitute a change whereby one can acquire the ownership of an article.');"><sup>9</sup></span>