CA1190060A - Materiaux composites - Google Patents
Materiaux compositesInfo
- Publication number
- CA1190060A CA1190060A CA000419219A CA419219A CA1190060A CA 1190060 A CA1190060 A CA 1190060A CA 000419219 A CA000419219 A CA 000419219A CA 419219 A CA419219 A CA 419219A CA 1190060 A CA1190060 A CA 1190060A
- Authority
- CA
- Canada
- Prior art keywords
- active material
- composite
- aqueous medium
- group
- oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 239000011149 active material Substances 0.000 claims abstract description 21
- 239000012736 aqueous medium Substances 0.000 claims abstract description 17
- 238000004090 dissolution Methods 0.000 claims abstract description 16
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- 230000035699 permeability Effects 0.000 claims abstract description 5
- 239000011521 glass Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- 239000003814 drug Substances 0.000 claims description 7
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229940079593 drug Drugs 0.000 claims description 4
- 238000007496 glass forming Methods 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 239000003607 modifier Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910011255 B2O3 Inorganic materials 0.000 claims description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 2
- 239000003242 anti bacterial agent Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000001427 coherent effect Effects 0.000 claims description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000417 fungicide Substances 0.000 claims description 2
- 239000005556 hormone Substances 0.000 claims description 2
- 229940088597 hormone Drugs 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000005645 nematicide Substances 0.000 claims description 2
- 235000015097 nutrients Nutrition 0.000 claims description 2
- GOLCXWYRSKYTSP-UHFFFAOYSA-N Arsenious Acid Chemical compound O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 claims 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims 2
- 229910020489 SiO3 Inorganic materials 0.000 claims 1
- 239000003619 algicide Substances 0.000 claims 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims 1
- 229940088710 antibiotic agent Drugs 0.000 claims 1
- 239000004599 antimicrobial Substances 0.000 claims 1
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Inorganic materials O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims 1
- 239000003433 contraceptive agent Substances 0.000 claims 1
- 229940124558 contraceptive agent Drugs 0.000 claims 1
- 239000004009 herbicide Substances 0.000 claims 1
- 239000007943 implant Substances 0.000 claims 1
- 239000002917 insecticide Substances 0.000 claims 1
- 230000001069 nematicidal effect Effects 0.000 claims 1
- 230000000590 parasiticidal effect Effects 0.000 claims 1
- 239000002297 parasiticide Substances 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 239000003016 pheromone Substances 0.000 claims 1
- 230000000069 prophylactic effect Effects 0.000 claims 1
- 239000003128 rodenticide Substances 0.000 claims 1
- -1 slimicides Substances 0.000 claims 1
- YEAUATLBSVJFOY-UHFFFAOYSA-N tetraantimony hexaoxide Chemical compound O1[Sb](O2)O[Sb]3O[Sb]1O[Sb]2O3 YEAUATLBSVJFOY-UHFFFAOYSA-N 0.000 claims 1
- 229940124597 therapeutic agent Drugs 0.000 claims 1
- 230000001225 therapeutic effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000013270 controlled release Methods 0.000 abstract description 7
- 239000011236 particulate material Substances 0.000 abstract description 6
- 239000000758 substrate Substances 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000051 modifying effect Effects 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000005365 phosphate glass Substances 0.000 description 2
- 239000006187 pill Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 241000905957 Channa melasoma Species 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000005385 borate glass Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 101150074597 iorA gene Proteins 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005285 magnetism related processes and functions Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920001206 natural gum Polymers 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 150000004291 polyenes Chemical class 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Medicinal Preparation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000419219A CA1190060A (fr) | 1983-01-11 | 1983-01-11 | Materiaux composites |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000419219A CA1190060A (fr) | 1983-01-11 | 1983-01-11 | Materiaux composites |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1190060A true CA1190060A (fr) | 1985-07-09 |
Family
ID=4124309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000419219A Expired CA1190060A (fr) | 1983-01-11 | 1983-01-11 | Materiaux composites |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1190060A (fr) |
-
1983
- 1983-01-11 CA CA000419219A patent/CA1190060A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |