CA578303A - Process for the optical brightening of polyacrylonitrile fibers - Google Patents
Process for the optical brightening of polyacrylonitrile fibersInfo
- Publication number
- CA578303A CA578303A CA578303A CA578303DA CA578303A CA 578303 A CA578303 A CA 578303A CA 578303 A CA578303 A CA 578303A CA 578303D A CA578303D A CA 578303DA CA 578303 A CA578303 A CA 578303A
- Authority
- CA
- Canada
- Prior art keywords
- optical brightening
- polyacrylonitrile fibers
- polyacrylonitrile
- fibers
- brightening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA578303T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA578303A true CA578303A (en) | 1959-06-23 |
Family
ID=35754170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA578303A Expired CA578303A (en) | Process for the optical brightening of polyacrylonitrile fibers |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA578303A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3158610A (en) * | 1964-01-03 | 1964-11-24 | American Cyanamid Co | 2-styrylbenzoxazole brighteners |
US3262929A (en) * | 1961-09-12 | 1966-07-26 | Mitsui Kagaku Kogyo Kabushiki | 2-styrylbenzoxazole compounds |
US3314894A (en) * | 1962-11-30 | 1967-04-18 | American Polymer And Chemical | Scintillators, compounds useful therein, and method of making the same |
US3322680A (en) * | 1962-12-17 | 1967-05-30 | Eastman Kodak Co | Polymeric compositions containing a fluorescent brightening agent |
US3347694A (en) * | 1961-09-12 | 1967-10-17 | Mitsui Kagaku Kogyo Kabushiki | Method for optical brightening of polymeric substrates utilizing 2-styryloxazole compounds |
US3530119A (en) * | 1962-06-09 | 1970-09-22 | Hoechst Ag | Styryl benzoxazoles |
US3717652A (en) * | 1970-06-11 | 1973-02-20 | American Cyanamid Co | 9-carboxylic naphthoxazoles and plastics brightened therewith |
US4429133A (en) | 1976-08-04 | 1984-01-31 | Sandoz Ltd. | 2'-Benzothiazolyl-and 2'-benzoxazolyl-2-benzimidazoles |
-
0
- CA CA578303A patent/CA578303A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3262929A (en) * | 1961-09-12 | 1966-07-26 | Mitsui Kagaku Kogyo Kabushiki | 2-styrylbenzoxazole compounds |
US3347694A (en) * | 1961-09-12 | 1967-10-17 | Mitsui Kagaku Kogyo Kabushiki | Method for optical brightening of polymeric substrates utilizing 2-styryloxazole compounds |
US3400124A (en) * | 1961-09-12 | 1968-09-03 | Mitsui Chem Ind Co Ltd | Optical brightening and new compositions of matter |
US3530119A (en) * | 1962-06-09 | 1970-09-22 | Hoechst Ag | Styryl benzoxazoles |
US3314894A (en) * | 1962-11-30 | 1967-04-18 | American Polymer And Chemical | Scintillators, compounds useful therein, and method of making the same |
US3322680A (en) * | 1962-12-17 | 1967-05-30 | Eastman Kodak Co | Polymeric compositions containing a fluorescent brightening agent |
US3158610A (en) * | 1964-01-03 | 1964-11-24 | American Cyanamid Co | 2-styrylbenzoxazole brighteners |
US3717652A (en) * | 1970-06-11 | 1973-02-20 | American Cyanamid Co | 9-carboxylic naphthoxazoles and plastics brightened therewith |
US4429133A (en) | 1976-08-04 | 1984-01-31 | Sandoz Ltd. | 2'-Benzothiazolyl-and 2'-benzoxazolyl-2-benzimidazoles |
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