GB1324975A - Process for the production of microcapsule-coated sheets - Google Patents
Process for the production of microcapsule-coated sheetsInfo
- Publication number
- GB1324975A GB1324975A GB2579271A GB2579271A GB1324975A GB 1324975 A GB1324975 A GB 1324975A GB 2579271 A GB2579271 A GB 2579271A GB 2579271 A GB2579271 A GB 2579271A GB 1324975 A GB1324975 A GB 1324975A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polymer
- microcapsules
- april
- dispersion
- microcapsule
- 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
- 239000003094 microcapsule Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- 229920000642 polymer Polymers 0.000 abstract 5
- -1 foodstuffs Substances 0.000 abstract 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 2
- 229920003023 plastic Polymers 0.000 abstract 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 108010010803 Gelatin Proteins 0.000 abstract 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 abstract 1
- 239000002775 capsule Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000005354 coacervation Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 239000008273 gelatin Substances 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 235000011852 gelatine desserts Nutrition 0.000 abstract 1
- 229920001519 homopolymer Polymers 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 1
- 239000011976 maleic acid Substances 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000002304 perfume Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B01J13/20—After-treatment of capsule walls, e.g. hardening
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
- Adhesive Tapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45028170A JPS5034510B1 (enrdf_load_stackoverflow) | 1970-04-02 | 1970-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1324975A true GB1324975A (en) | 1973-07-25 |
Family
ID=12241252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2579271A Expired GB1324975A (en) | 1970-04-02 | 1971-04-19 | Process for the production of microcapsule-coated sheets |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5034510B1 (enrdf_load_stackoverflow) |
| CA (1) | CA933047A (enrdf_load_stackoverflow) |
| DE (1) | DE2116258B2 (enrdf_load_stackoverflow) |
| ES (1) | ES389786A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2089006A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1324975A (enrdf_load_stackoverflow) |
| IE (1) | IE35356B1 (enrdf_load_stackoverflow) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2969331A (en) * | 1958-06-04 | 1961-01-24 | Ncr Co | Process of making dual-walled oil containing capsules |
| NL246985A (enrdf_load_stackoverflow) * | 1958-12-31 | |||
| US3384536A (en) * | 1965-03-24 | 1968-05-21 | Ncr Co | Process for forming fibrous sheets containing limited penetration of additaments within the sheet and sheets thereof |
| US3427180A (en) * | 1965-03-31 | 1969-02-11 | Ncr Co | Pressure-sensitive record system and compositions |
-
1970
- 1970-04-02 JP JP45028170A patent/JPS5034510B1/ja active Pending
-
1971
- 1971-03-30 CA CA109062A patent/CA933047A/en not_active Expired
- 1971-03-31 ES ES389786A patent/ES389786A1/es not_active Expired
- 1971-04-01 FR FR7111476A patent/FR2089006A5/fr not_active Expired
- 1971-04-01 IE IE42071A patent/IE35356B1/xx unknown
- 1971-04-02 DE DE19712116258 patent/DE2116258B2/de not_active Ceased
- 1971-04-19 GB GB2579271A patent/GB1324975A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2116258A1 (de) | 1971-11-04 |
| IE35356L (en) | 1971-10-02 |
| JPS5034510B1 (enrdf_load_stackoverflow) | 1975-11-08 |
| CA933047A (en) | 1973-09-04 |
| ES389786A1 (es) | 1974-03-01 |
| IE35356B1 (en) | 1976-01-21 |
| FR2089006A5 (enrdf_load_stackoverflow) | 1972-01-07 |
| DE2116258B2 (de) | 1980-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |