JPS6185193A - 新規なイソプレンオリゴマ−及びその製造方法 - Google Patents
新規なイソプレンオリゴマ−及びその製造方法Info
- Publication number
- JPS6185193A JPS6185193A JP20529084A JP20529084A JPS6185193A JP S6185193 A JPS6185193 A JP S6185193A JP 20529084 A JP20529084 A JP 20529084A JP 20529084 A JP20529084 A JP 20529084A JP S6185193 A JPS6185193 A JP S6185193A
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- isoprene
- strain
- oligomers
- rhodococcus
- 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.)
- Granted
Links
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 10
- 229920003049 isoprene rubber Polymers 0.000 claims abstract description 10
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 10
- 229920001194 natural rubber Polymers 0.000 claims abstract description 10
- 241000316848 Rhodococcus <scale insect> Species 0.000 claims abstract description 9
- 241000187654 Nocardia Species 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims description 8
- 244000005700 microbiome Species 0.000 claims description 6
- 230000001580 bacterial effect Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 abstract description 22
- 239000002609 medium Substances 0.000 abstract description 8
- 239000001963 growth medium Substances 0.000 abstract description 3
- 238000010898 silica gel chromatography Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- 150000003839 salts Chemical class 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000012265 solid product Substances 0.000 abstract 1
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- DIKBFYAXUHHXCS-UHFFFAOYSA-N bromoform Chemical compound BrC(Br)Br DIKBFYAXUHHXCS-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 206010062717 Increased upper airway secretion Diseases 0.000 description 1
- 241000187681 Nocardia sp. Species 0.000 description 1
- 102100031296 Tsukushi Human genes 0.000 description 1
- 101710086958 Tsukushi Proteins 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- TXHIDIHEXDFONW-UHFFFAOYSA-N benzene;propan-2-one Chemical compound CC(C)=O.C1=CC=CC=C1 TXHIDIHEXDFONW-UHFFFAOYSA-N 0.000 description 1
- 229950005228 bromoform Drugs 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 208000026435 phlegm Diseases 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20529084A JPS6185193A (ja) | 1984-09-29 | 1984-09-29 | 新規なイソプレンオリゴマ−及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20529084A JPS6185193A (ja) | 1984-09-29 | 1984-09-29 | 新規なイソプレンオリゴマ−及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6185193A true JPS6185193A (ja) | 1986-04-30 |
| JPS6331486B2 JPS6331486B2 (enrdf_load_stackoverflow) | 1988-06-24 |
Family
ID=16504521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20529084A Granted JPS6185193A (ja) | 1984-09-29 | 1984-09-29 | 新規なイソプレンオリゴマ−及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6185193A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0881505A (ja) * | 1994-09-14 | 1996-03-26 | Kao Corp | 解重合天然ゴムおよびその製造方法 |
| US5854058A (en) * | 1996-01-23 | 1998-12-29 | Director-General Of Agency Of Industrial Science And Technology | Method of decomposing hard type rubber products |
-
1984
- 1984-09-29 JP JP20529084A patent/JPS6185193A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0881505A (ja) * | 1994-09-14 | 1996-03-26 | Kao Corp | 解重合天然ゴムおよびその製造方法 |
| US5854058A (en) * | 1996-01-23 | 1998-12-29 | Director-General Of Agency Of Industrial Science And Technology | Method of decomposing hard type rubber products |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6331486B2 (enrdf_load_stackoverflow) | 1988-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |