Table I.

Formulation Chart of Atenolol Buccal Patches

Formulation water	SA (mg)	HPMC (mg)	CP 934 P (mg)	NaCMC (mg)	Atenolol (mg)	Glycerine (%)	Distilled (ml)
F 1	900	100	–	–	50	15	40
F 2	800	200	–	–	50	15	40
F 3	700	300	–	–	50	15	40
F 4	900	–	100	–	50	15	40
F 5	800	–	200	–	50	15	40
F 6	700	–	300	–	50	15	40
F 7	700	200	100	–	50	15	40
F 8	600	100	300	–	50	15	40
F 9	700	100	200	–	50	15	40
F 10	900	–	–	100	50	15	40
F 11	800	–	–	200	50	15	40
F 12	800	–	100	100	50	15	40
F 13	700	200	–	100	50	15	40
F 14	600	100	–	300	50	15	40

SA sodium alginate, CP 934 P carbopol 934 P, NaCMC sodium carboxymethyl cellulose, HPMC hydroxypropyl methylcellulose