The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 11, 1988
Filed:
Mar. 27, 1986
Applicant:
Inventors:
Yoshikatsu Ogawa, Takatsuki, JP;
Hitoshi Hirose, Yahata, JP;
Noriyuki Shiina, Suita, JP;
Hideaki Okutani, Osaka, JP;
Assignee:
Marubishi Yuka Kogyo Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06M / ;
U.S. Cl.
CPC ...
8194 ; 4273933 ; 252608 ; 81161 ;
Abstract
A method for flameproofing cellulosic fibrous materials, which comprises treating a cellulosic fibrous material with a treating liquid comprising 100 parts by weight of an N-hydroxymethyldialkylphosphonopropionamide represented by the following formula: ##STR1## wherein R stands for an alkyl gorup having 1 to 3 carbon atoms, and 10 to 200 parts by weight (as solids) of an antimony oxide sol.