PT95139A - Processo para a preparacao de agentes de condicionamento de solos a base de copolimeros reticulados contendo grupos de acido sulfonico - Google Patents
Processo para a preparacao de agentes de condicionamento de solos a base de copolimeros reticulados contendo grupos de acido sulfonicoInfo
- Publication number
- PT95139A PT95139A PT9513990A PT9513990A PT95139A PT 95139 A PT95139 A PT 95139A PT 9513990 A PT9513990 A PT 9513990A PT 9513990 A PT9513990 A PT 9513990A PT 95139 A PT95139 A PT 95139A
- Authority
- PT
- Portugal
- Prior art keywords
- sulphonic acid
- conditioning agents
- preparation
- soil conditioning
- cross
- Prior art date
Links
- 239000003795 chemical substances by application Substances 0.000 title abstract 3
- 230000003750 conditioning effect Effects 0.000 title abstract 3
- 229920001577 copolymer Polymers 0.000 title abstract 3
- 239000002689 soil Substances 0.000 title abstract 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- 150000003926 acrylamides Chemical class 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 238000007334 copolymerization reaction Methods 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- -1 vinyl compound Chemical class 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPJ205089 | 1989-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT95139A true PT95139A (pt) | 1991-05-22 |
| PT95139B PT95139B (pt) | 1997-05-28 |
Family
ID=3773611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT9513990A PT95139B (pt) | 1989-08-31 | 1990-08-29 | Processo para a preparacao de agentes de condicionamento de solos a base de copolimeros reticulados contendo grupos de acido sulfonico |
Country Status (1)
| Country | Link |
|---|---|
| PT (1) | PT95139B (pt) |
-
1990
- 1990-08-29 PT PT9513990A patent/PT95139B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PT95139B (pt) | 1997-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19901210 |
|
| FG3A | Patent granted, date of granting |
Effective date: 19970227 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20000831 |