RU2535688C2 RU2011136555/05A RU2011136555A RU2535688C2 RU 2535688 C2 RU2535688 C2 RU 2535688C2 RU 2011136555/05 A RU2011136555/05 A RU 2011136555/05A RU 2011136555 A RU2011136555 A RU 2011136555A RU 2535688 C2 RU2535688 C2 RU 2535688C2 Authority RU Russia Prior art keywords polysaccharide cellulose method according characterized cmc Prior art date …