Preservative containing compositions
The present invention relates to compositions providing improved preservative efficacy. The present invention further relates to polyquaternium compound containing compositions having improved the antifungal activity. In certain embodiments, the present invention relates to ophthalmic compositions comprising a polyquaternium compound, a polyol or combination of polyols, borate compound, and an antimicrobial mixture comprising electrolytes and nutrients.
1. A composition, comprising a formulation selected from:
INGRED-
A
B
C
D
IENT
% w/w
% w/w
% w/w
% w/w
Tetrahydro-
About 0.05
About 0.05
About 0.05
—
zoline
Hydrochloride
Polyethylene
—
About 1.12
About 1.12
About 1.12
Glycol 400
Glycerin
About 0.50
About 0.25
About 0.25
About 0.25
Hypromellose
—
About 0.20
—
About 0.20
E3 2910
Hypromellose
—
—
About 0.36
—
E4M 2910
Boric Acid
About 0.52
About 0.52
About 0.52
About 0.52
Sodium Borate
About 0.06
About 0.06
About 0.06
About 0.06
Disodium
About 0.027
About 0.027
About 0.027
About 0.027
Phosphate
Sodium
About
About
About
About
Citrate
0.0009
0.0009
0.0009
0.0009
Dihydrate
Potassium
About 0.18
About 0.18
About 0.18
About 0.18
Chloride
Sodium
About 0.15
About 0.12
About 0.12
About 0.12
Chloride
50% Aqueous
About 0.057
About 0.056
About 0.056
About 0.056
Solution of
Sodium
Lactate
Magnesium
About 0.013
About 0.013
About 0.013
About 0.013
Chloride
Glucose
About 0.004
About 0.004
About 0.004
About 0.004
Glycine
About
About
About
About
0.00002
0.00002
0.00002
0.00002
Ascorbic Acid
About
About
About
About
0.00001
0.00001
0.00001
0.00001
Poly-
About 0.003
About 0.003
About 0.003
About 0.003
quaternium 42
Purified Water
QS
QS
QS
QS
total
100.00%
100.00%
100.00%
100.00%.
2. A composition, comprising a formulation selected from:
A
B
INGREDIENT
% w/w
% w/w
Tetrahydrozoline Hydrochloride
0.05
0.05
Polyethylene Glycol 400
0.40
—
Polysorbate 80
—
1.0
Propylene Glycol
0.30
—
Sodium CMC
0.6
0.6
Boric Acid
0.52
0.52
Sodium Borate
0.06
0.06
Disodium Phosphate
0.027
0.027
Sodium Citrate
0.0009
0.0009
Potassium Chloride
0.18
0.18
Sodium Chloride
0.10
0.26
50% Aqueous Solution of
0.056
0.056
Sodium Lactate
Magnesium Chloride
0.013
0.013
Glucose
0.004
0.004
Glycine
0.00002
0.00002
Ascorbic Acid
0.00001
0.00001
Polyquaternium 42
0.003
0.003
Purified Water
97.69
97.30
total
100.00%
100.00%.
3. A composition, comprising a formulation selected from:
INGRED-
A
B
C
D
IENT
% w/w
% w/w
% w/w
% w/w
Tetrahydro-
0.05
—
—
—
zoline
Hydrochloride
Polyethylene
—
0.400
—
—
Glycol 400
Glycerin
0.50
0.25
—
—
Hypromellose
—
0.20
—
—
E3 2910
Boric Acid
1.00
1.00
1.00
1.00
Sodium Borate
0.0045
0.0045
0.0045
0.0045
Disodium
—
—
0.027
—
Phosphate
Sodium
0.0009
0.0009
0.0009
0.0009
Citrate
Dihydrate
Potassium
—
—
0.179
—
Chloride
Sodium
0.140
0.140
0.12
0.12
Chloride
50% Aqueous
0.057
0.057
0.057
0.057
Solution of
Sodium Lactate
Magnesium
—
—
0.013
—
Chloride
Glucose
0.040
0.40
0.036
0.036
Glycine
0.00002
0.00002
0.00002
0.0005
Ascorbic Acid
0.00001
0.00001
0.00001
0.00001
Poly-
0.003
0.003
0.003
0.003
quaternium 42
Purified Water
98.206
97.544
98.56
98.778
total
100.00%
100.00%
100.00%
100.00%.
4. A composition, comprising a formulation selected from:
A
B
C
INGREDIENT
% w/w
% w/w
% w/w
Sodium Hyaluronate
0.20
—
0.07
Tamarind Seed
—
0.5
0.180
Polysaccharide
Polyethylene Glycol
1
1
0.40
400
Glycerin
0.25
0.25
0.10
Hypromellose E3
0.20
0.20
0.07
2910
Boric Acid
0.80
0.80
0.80
Disodium Phosphate
0.027
0.027
0.027
Sodium Citrate
0.28
0.25
0.18
Dihydrate
Potassium Chloride
0.18
0.18
0.18
50% Aqueous
0.057
0.057
0.057
Solution of Sodium
Lactate
Magnesium Chloride
0.013
0.013
0.013
Glucose
0.0036
0.0036
0.0036
Glycine
0.00002
0.00002
0.00002
Ascorbic Acid
0.00001
0.00001
0.00001
Polyquaternium 42
0.003
0.003
0.003
Purified Water
96.986
96.716
97.916
total
100.00%
100.00%
100.00%.