|
US2433370A
(en)
*
|
1940-04-24 |
1947-12-30 |
Buffalo Electro Chem Co |
Method of scouring cellulosic materials
|
|
US2433661A
(en)
*
|
1943-01-11 |
1947-12-30 |
Mathieson Alkali Works Inc |
Method of bleaching
|
|
US2513344A
(en)
*
|
1946-09-19 |
1950-07-04 |
Buffalo Electro Chem Co |
Method of bleaching high-density pulp
|
|
US2510595A
(en)
*
|
1946-09-20 |
1950-06-06 |
Buffalo Electro Chem Co |
Method of bleaching groundwood
|
|
US2647069A
(en)
*
|
1947-01-23 |
1953-07-28 |
Philadelphia Quartz Co |
Manufacture of silicate-coated papers
|
|
US2580161A
(en)
*
|
1947-03-13 |
1951-12-25 |
Driessen Cornelius Clarence |
Process of deinking printed waste paper
|
|
US2514503A
(en)
*
|
1947-07-30 |
1950-07-11 |
Buffalo Electro Chem Co |
Method of bleaching moist felted groundwood pulp
|
|
US2539366A
(en)
*
|
1948-08-12 |
1951-01-23 |
American Cyanamid Co |
Treatment of wool-containing textile materials
|
|
US2539365A
(en)
*
|
1948-08-12 |
1951-01-23 |
American Cyanamid Co |
Treatment of wool-containing textile materials
|
|
US2692181A
(en)
*
|
1950-03-08 |
1954-10-19 |
Buffalo Electro Chem Co |
Treatment of unbleached sulfite pulp
|
|
US2661261A
(en)
*
|
1950-06-30 |
1953-12-01 |
Buffalo Electro Chem Co |
Method of superbleaching chemical pulp
|
|
US2739868A
(en)
*
|
1951-01-13 |
1956-03-27 |
Fmc Corp |
Method of dyeing peroxide-bleached wool
|
|
NL82198C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1952-12-23 |
|
|
|
|
NL190021A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1953-01-20 |
|
|
|
|
DE1039352B
(de)
*
|
1953-11-10 |
1958-09-18 |
Mo Och Domsjoe Ab |
Verfahren zum Bleichen von Holzzellstoff
|
|
US2804466A
(en)
*
|
1954-10-14 |
1957-08-27 |
Colgate Palmolive Co |
Process of bleaching sulfated and sulfonated anionic synthetic detergent compositions and the resulting products
|
|
US2858183A
(en)
*
|
1955-06-28 |
1958-10-28 |
Du Pont |
Hydrogen peroxide bleaching of cotton fabric
|
|
US3077372A
(en)
*
|
1959-12-24 |
1963-02-12 |
Pennsalt Chemicals Corp |
Sodium hydroxide and chlorine for in situ hypochlorite formation in pretreatment of cotton in peroxidic bleaching
|
|
DE1243964B
(de)
*
|
1960-12-22 |
1967-07-06 |
Du Pont |
Verfahren zum Bleichen von Kaltnatron-Holzschliff
|
|
US3241990A
(en)
*
|
1965-03-10 |
1966-03-22 |
Harrison John Gordon |
Alkali metal silicate compositions and process of manufacture
|
|
US3645666A
(en)
*
|
1969-12-11 |
1972-02-29 |
Us Plywood Champ Papers Inc |
Method for uniforming the color of wood and wood articles
|
|
CN100393924C
(zh)
*
|
2005-11-01 |
2008-06-11 |
徐梅荣 |
一种麻纤维的提取和制备方法、通过该方法获得的麻纤维及其用途
|