Filed: August 28, 1986 AQUATIC SUSPENSION OF CALCIUM CARBONATE WHICH ARE USED IN COATING COMPOUNDS FOR PAPER USED IN A GRAVURE PRINTING PROCESS Owned by:OMYA S.A. Serial Number:73617178
Filed: October 15, 1993 writing chalk and marking chalk for outdoor use, chalk for lithography and tailors chalk Owned by:OMYA S.A. Serial Number:74448832