HIGH PRECISION MANUFACTURE OF POLYURETHANE PRODUCTS SUCH AS SPINAL DISC IMPLANTS HAVING GRADUAL MODULUS VARIATION
摘要
<p>A process for making a polymeric product having a gradual variation in modulus through at least a portion of the product is disclosed together with an artificial spinal disc formed using the process.</p>
申请公布号
WO2004033516(A1)
申请公布日期
2004.04.22
申请号
WO2003GB04352
申请日期
2003.10.08
申请人
RANIER LIMITED;SNELL, ROBERT;ANDREWS, GEOFFREY;CABLE, MARTIN;JOHNSON, SCOTT
发明人
SNELL, ROBERT;ANDREWS, GEOFFREY;CABLE, MARTIN;JOHNSON, SCOTT
