The present invention is an integral multilayered composite membrane having at least one ultrafiltration layer made by cocasting or sequentially casting a plurality of polymer solutions onto a support to form a multilayered liquid sheet and immersing the sheet into a liquid coagulation bath to effect phase separation and form a multilayered composite membrane having at least one ultrafiltration layer.

 
Web www.patentalert.com

< Method of Determining Gene Relating to Favorable Beef Taste and Texture

> RINSE CONDITIONER BATH FOR TREATING A SUBSTRATE AND ASSOCIATED METHOD

~ 00403