ES345751A1 - Procedimiento para producir en masa diminutas capsulas con pared polimerica hidrogenada. - Google Patents
Procedimiento para producir en masa diminutas capsulas con pared polimerica hidrogenada.Info
- Publication number
- ES345751A1 ES345751A1 ES345751A ES345751A ES345751A1 ES 345751 A1 ES345751 A1 ES 345751A1 ES 345751 A ES345751 A ES 345751A ES 345751 A ES345751 A ES 345751A ES 345751 A1 ES345751 A1 ES 345751A1
- Authority
- ES
- Spain
- Prior art keywords
- poly
- maleic anhydride
- hydrogen bonding
- polymer
- acid
- 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
- 239000002775 capsule Substances 0.000 title abstract 2
- -1 poly(methacrylic acid) Polymers 0.000 abstract 16
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- 229920002125 Sokalan® Polymers 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000003094 microcapsule Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- 235000019501 Lemon oil Nutrition 0.000 abstract 1
- 241001082241 Lythrum hyssopifolia Species 0.000 abstract 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 abstract 1
- 229920000147 Styrene maleic anhydride Polymers 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- JOSWYUNQBRPBDN-UHFFFAOYSA-P ammonium dichromate Chemical compound [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O JOSWYUNQBRPBDN-UHFFFAOYSA-P 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 abstract 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 abstract 1
- 238000010668 complexation reaction Methods 0.000 abstract 1
- 239000011162 core material Substances 0.000 abstract 1
- 239000007771 core particle Substances 0.000 abstract 1
- 239000010501 lemon oil Substances 0.000 abstract 1
- 229920000609 methyl cellulose Polymers 0.000 abstract 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 abstract 1
- 239000001923 methylcellulose Substances 0.000 abstract 1
- 235000010981 methylcellulose Nutrition 0.000 abstract 1
- 238000005191 phase separation Methods 0.000 abstract 1
- 239000004584 polyacrylic acid Substances 0.000 abstract 1
- 229920001223 polyethylene glycol Polymers 0.000 abstract 1
- 229920001451 polypropylene glycol Polymers 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58531466A | 1966-10-10 | 1966-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES345751A1 true ES345751A1 (es) | 1968-11-16 |
Family
ID=24340909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES345751A Expired ES345751A1 (es) | 1966-10-10 | 1967-10-04 | Procedimiento para producir en masa diminutas capsulas con pared polimerica hidrogenada. |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT286239B (de) |
| BE (1) | BE704833A (de) |
| CH (1) | CH486270A (de) |
| DE (1) | DE1619798A1 (de) |
| ES (1) | ES345751A1 (de) |
| GB (1) | GB1138570A (de) |
| NL (1) | NL6713637A (de) |
| SE (1) | SE313040B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68910842T2 (de) * | 1988-01-29 | 1994-03-17 | Ici Plc | Dispersionen aus Verbundpartikeln. |
| CN110876378A (zh) * | 2019-12-11 | 2020-03-13 | 利民化学有限责任公司 | 一种智能微胶囊悬浮剂及其制备方法 |
-
1967
- 1967-09-22 GB GB4315767A patent/GB1138570A/en not_active Expired
- 1967-10-04 ES ES345751A patent/ES345751A1/es not_active Expired
- 1967-10-06 NL NL6713637A patent/NL6713637A/xx unknown
- 1967-10-06 CH CH1404067A patent/CH486270A/fr not_active IP Right Cessation
- 1967-10-07 DE DE19671619798 patent/DE1619798A1/de active Pending
- 1967-10-09 SE SE1378267A patent/SE313040B/xx unknown
- 1967-10-09 BE BE704833D patent/BE704833A/xx unknown
- 1967-10-10 AT AT915867A patent/AT286239B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6713637A (de) | 1968-04-11 |
| DE1619798A1 (de) | 1970-10-29 |
| GB1138570A (en) | 1969-01-01 |
| AT286239B (de) | 1970-11-25 |
| CH486270A (fr) | 1970-02-28 |
| SE313040B (de) | 1969-08-04 |
| BE704833A (de) | 1968-02-15 |
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