FI56540C - Foerfarande foer stabilisering av formaldehydvattenloesningar - Google Patents
Foerfarande foer stabilisering av formaldehydvattenloesningar Download PDFInfo
- Publication number
- FI56540C FI56540C FI1832/72A FI183272A FI56540C FI 56540 C FI56540 C FI 56540C FI 1832/72 A FI1832/72 A FI 1832/72A FI 183272 A FI183272 A FI 183272A FI 56540 C FI56540 C FI 56540C
- Authority
- FI
- Finland
- Prior art keywords
- formaldehyde
- solution
- stabilize
- rrt
- ppm
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F18/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F18/02—Esters of monocarboxylic acids
- C08F18/04—Vinyl esters
- C08F18/08—Vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/48—Isomerisation; Cyclisation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7123793 | 1971-06-29 | ||
| FR7123793A FR2144069A5 (fr) | 1971-06-29 | 1971-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI56540B FI56540B (fi) | 1979-10-31 |
| FI56540C true FI56540C (fi) | 1980-02-11 |
Family
ID=9079552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI1832/72A FI56540C (fi) | 1971-06-29 | 1972-06-28 | Foerfarande foer stabilisering av formaldehydvattenloesningar |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3878226A (fr) |
| JP (1) | JPS5040435B1 (fr) |
| BE (1) | BE785144A (fr) |
| CA (1) | CA931693A (fr) |
| CH (1) | CH542256A (fr) |
| CS (2) | CS180035B2 (fr) |
| DD (1) | DD98940A5 (fr) |
| DE (1) | DE2230505C2 (fr) |
| DK (1) | DK133434B (fr) |
| ES (1) | ES404264A1 (fr) |
| FI (1) | FI56540C (fr) |
| FR (1) | FR2144069A5 (fr) |
| GB (1) | GB1362746A (fr) |
| IT (1) | IT966931B (fr) |
| LU (1) | LU65606A1 (fr) |
| NL (1) | NL176784C (fr) |
| NO (1) | NO135636C (fr) |
| PL (1) | PL85388B1 (fr) |
| SE (2) | SE390416B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0221651A1 (fr) * | 1985-09-27 | 1987-05-13 | Kao Corporation | Dérivé de l'alcool polyvinylique soluble dans l'eau |
-
1971
- 1971-06-29 FR FR7123793A patent/FR2144069A5/fr not_active Expired
-
1972
- 1972-06-20 CH CH926272A patent/CH542256A/fr not_active IP Right Cessation
- 1972-06-20 BE BE785144A patent/BE785144A/fr not_active IP Right Cessation
- 1972-06-22 DE DE2230505A patent/DE2230505C2/de not_active Expired
- 1972-06-26 ES ES404264A patent/ES404264A1/es not_active Expired
- 1972-06-27 US US266675A patent/US3878226A/en not_active Expired - Lifetime
- 1972-06-27 LU LU65606D patent/LU65606A1/xx unknown
- 1972-06-27 IT IT69069/72A patent/IT966931B/it active
- 1972-06-27 SE SE7208423A patent/SE390416B/xx unknown
- 1972-06-28 NO NO2310/72A patent/NO135636C/no unknown
- 1972-06-28 PL PL1972156331A patent/PL85388B1/pl unknown
- 1972-06-28 GB GB3029272A patent/GB1362746A/en not_active Expired
- 1972-06-28 FI FI1832/72A patent/FI56540C/fi active
- 1972-06-28 DK DK322672AA patent/DK133434B/da not_active IP Right Cessation
- 1972-06-29 DD DD164048A patent/DD98940A5/xx unknown
- 1972-06-29 JP JP47065389A patent/JPS5040435B1/ja active Pending
- 1972-06-29 NL NLAANVRAGE7209006,A patent/NL176784C/xx not_active IP Right Cessation
- 1972-06-29 CS CS7500001044A patent/CS180035B2/cs unknown
- 1972-06-29 CS CS4637A patent/CS174181B2/cs unknown
- 1972-06-29 CA CA145991A patent/CA931693A/en not_active Expired
-
1975
- 1975-09-04 SE SE7509836A patent/SE408169B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL176784C (nl) | 1985-06-03 |
| JPS5040435B1 (fr) | 1975-12-24 |
| CH542256A (fr) | 1973-09-30 |
| DK133434C (fr) | 1976-10-11 |
| SE390416B (sv) | 1976-12-20 |
| NL176784B (nl) | 1985-01-02 |
| FI56540B (fi) | 1979-10-31 |
| DD98940A5 (fr) | 1973-07-12 |
| NO135636B (fr) | 1977-01-24 |
| LU65606A1 (fr) | 1972-10-25 |
| FR2144069A5 (fr) | 1973-02-09 |
| US3878226A (en) | 1975-04-15 |
| SE408169B (sv) | 1979-05-21 |
| NL7209006A (fr) | 1973-01-03 |
| CS180035B2 (en) | 1977-12-30 |
| ES404264A1 (es) | 1975-12-16 |
| NO135636C (fr) | 1977-05-04 |
| PL85388B1 (fr) | 1976-04-30 |
| DE2230505A1 (de) | 1973-01-11 |
| DK133434B (da) | 1976-05-17 |
| CS174181B2 (fr) | 1977-03-31 |
| SE7509836L (sv) | 1975-09-04 |
| CA931693A (en) | 1973-08-07 |
| BE785144A (fr) | 1972-10-16 |
| DE2230505C2 (de) | 1985-05-30 |
| GB1362746A (en) | 1974-08-07 |
| IT966931B (it) | 1974-02-20 |
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