Ultraviolet light absorbing film
United States Patent 2614940
US Patent References:
Delustered cellulosic product and method of preparing same
- - 2069773
Cellulosic product and method for preparing same
- - 2099441
Cellulosic pellicle
- - 2199927
Light stable compositions comprising polymeric vinylidene chloride or vinyl chloride and certain 5-substituted 2-hydroxybenzophenones
- - 2434496
Delustered cellulosic product and method of preparing same
- - 2069773
Cellulosic product and method for preparing same
- - 2099441
Cellulosic pellicle
- - 2199927
Light stable compositions comprising polymeric vinylidene chloride or vinyl chloride and certain 5-substituted 2-hydroxybenzophenones
- - 2434496
Inventors:
Freyermuth, Harlan B.
Ney, William O.
Ney, William O.
Publication Date:
10/21/1952
View Patent Images:
Export Citation:
Assignee:
GEN ANILINE & FILM CORP
Primary Class:
Other Classes:
106/203.100, 424/60, 524/162, 106/192.100
International Classes:
B29C67/00; C08K5/42; G03C1/815; C08K5/00