US PATENT SUBCLASS 8 / 537
MERCERIZED CELLULOSE FIBER OR PARCHMENTIZED CELLULOSE FIBER DYEING COMPOSITION, PROCESS, OR PRODUCT
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
8 /
HD
BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS
537
MERCERIZED CELLULOSE FIBER OR PARCHMENTIZED CELLULOSE FIBER DYEING COMPOSITION, PROCESS, OR PRODUCT
DEFINITION
Classification: 8/537
MERCERIZED CELLULOSE FIBER OR PARCHMENTIZED CELLULOSE FIBER
DYEING COMPOSITION, PROCESS, OR PRODUCT:
(under the class definition) Subject matter relating to compositions or processes for dyeing mercerized, acidified, or parchmentized cellulose.
(1) Note. Mercerizing is the treatment of cellulose fiber with cold concentrated alkali.
(2) Note. Parchmentizing is the treatment of paper with cold concentrated acid to make it parchment-like.
