Anionically derivatised cotton for improved comfort and care-free laundering
AssigneeSyborn Chemicals, Inc.
InventorsRobert B. Login, Otto Bella, Calvin McIntosh Wicker, Jr.
Life of this patent
Estimating the term…
Loading patent…
AssigneeSyborn Chemicals, Inc.
InventorsRobert B. Login, Otto Bella, Calvin McIntosh Wicker, Jr.
Estimating the term…
The present invention is generally directed to a process for making fabrics containing cotton fibers more aesthetically pleasing and resistant to staining by anionic dyes by derivatising the cotton so that it exhibits a permanent anionic charge. By increasing the anionic charge of the fibers, the fibers become resistant to anionic coloring agents which may undesirably come into contact with the fibers. Furthermore, the negative charges repel each other resulting in a fabric with greater loft and porosity. This results in greater smoothness, better hand, and more comfort. Besides being used to prevent the cross-staining of fabrics, the present invention can also be used to make carpet materials resistant to anionic staining agents. Alternatively, it has also been discovered that an anionic derivative can be used to catalyze permanent press resins onto fabrics containing cellulosic fibers, also resulting in anionic cotton.
A process for making a textile product containing cotton fibers resistant to cross-staining during laundering, said process comprising the steps of:
A process for making a garment containing cotton fibers resistant to being cross-stained with anionic coloring agents during laundering, said process comprising the steps of:
A process for preventing pocket liners from being cross-stained with anionic coloring agents during laundering, said process comprising the steps of:
A process for preventing a textile product made from cellulosic fibers from being cross-stained with anionic coloring agents, said process comprising the steps of:
A process for making carpet materials containing cellulosic fibers resistant to staining by anionic coloring agents, said process comprising the steps of:
Dependencies are inferred from the claim text.