Concerning the p-Toluol sulfonation of cellulose.

[11] KARRER P, 1926, Patent No. 249842

[12] KARRER P, 1925, Patent No. 459200

[13] KARRER P, 1926, Patent No. 263169

[14] KARRER P, 1925, Patent No. 438324

[15] KITA G, IL, V2, P30

[16] SAKURADA J, 1927, SCI PAP I PHYS CHEM, V6, P214

[17] SANDOZ, 1928, Patent No. 284358

[18] SCHRAMEK W, 1938, PAPIERFABRIKANT, P226

[19] SCHWALBE CG, 1931, CHEM BETRIEBSKONTROL, P383

[20] TAGLIANI, 1925, J SOC DYERS COL, V41, P165

[11] KARRER P, 1926, Patent No. 249842

[12] KARRER P, 1925, Patent No. 459200

[13] KARRER P, 1926, Patent No. 263169

[14] KARRER P, 1925, Patent No. 438324

[15] KITA G, IL, V2, P30

[16] SAKURADA J, 1927, SCI PAP I PHYS CHEM, V6, P214

[17] SANDOZ, 1928, Patent No. 284358

[18] SCHRAMEK W, 1938, PAPIERFABRIKANT, P226

[19] SCHWALBE CG, 1931, CHEM BETRIEBSKONTROL, P383

[20] TAGLIANI, 1925, J SOC DYERS COL, V41, P165