ATE172745T1 - Verfahren zur herstellung von gemischten polyvinylacetalen - Google Patents
Verfahren zur herstellung von gemischten polyvinylacetalenInfo
- Publication number
- ATE172745T1 ATE172745T1 AT93900896T AT93900896T ATE172745T1 AT E172745 T1 ATE172745 T1 AT E172745T1 AT 93900896 T AT93900896 T AT 93900896T AT 93900896 T AT93900896 T AT 93900896T AT E172745 T1 ATE172745 T1 AT E172745T1
- Authority
- AT
- Austria
- Prior art keywords
- acetalization
- reaction
- acetal groups
- producing mixed
- long chain
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 abstract 4
- 238000006359 acetalization reaction Methods 0.000 abstract 3
- 125000004036 acetal group Chemical group 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 abstract 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 abstract 1
- 150000001299 aldehydes Chemical class 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- -1 poly(vinyl acetal 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
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
- C08F8/00—Chemical modification by after-treatment
- C08F8/28—Condensation with aldehydes or ketones
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1992/010510 WO1994013710A1 (en) | 1992-12-04 | 1992-12-04 | Process for producing mixed poly(vinyl acetal)s |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE172745T1 true ATE172745T1 (de) | 1998-11-15 |
Family
ID=22231597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93900896T ATE172745T1 (de) | 1992-12-04 | 1992-12-04 | Verfahren zur herstellung von gemischten polyvinylacetalen |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0672071B1 (de) |
| JP (1) | JP3162076B2 (de) |
| AT (1) | ATE172745T1 (de) |
| DE (1) | DE69227469T2 (de) |
| WO (1) | WO1994013710A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60334523D1 (de) | 2002-02-07 | 2010-11-25 | Denki Kagaku Kogyo Kk | Polyvinylacetalharz und herstellungsverfahren dafür |
| KR101106513B1 (ko) | 2004-08-04 | 2012-01-20 | 세키스이가가쿠 고교가부시키가이샤 | 폴리비닐아세탈 수지의 제조 방법, 폴리비닐부티랄 수지,및 에스테르화된 폴리비닐알코올 수지의 제조 방법 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1073203B (de) * | 1960-01-14 | Esso Research and Engineering Company Elizabeth, N J (V St A) | Verfahren zur Herstellung von Polyvmylacetalen | |
| US2116635A (en) * | 1933-12-01 | 1938-05-10 | Shawinigan Chem Ltd | Mixed polyvinyl resins and method of making same |
| DE1195900B (de) * | 1957-12-23 | 1965-07-01 | Mitsubishi Rayon Co | Verfahren zur Herstellung von in heissem Wasser bestaendigen Polyvinylalkoholfaeden |
| GB873263A (en) * | 1959-08-28 | 1961-07-19 | Seikisui Chemical Co Ltd | Process for preparing condensation products of polyvinyl alcohol and carbonyl compounds |
| US5137954A (en) * | 1991-09-30 | 1992-08-11 | Monsanto Company | Polyvinyl butyral sheet |
-
1992
- 1992-12-04 WO PCT/US1992/010510 patent/WO1994013710A1/en not_active Ceased
- 1992-12-04 JP JP51406894A patent/JP3162076B2/ja not_active Expired - Lifetime
- 1992-12-04 AT AT93900896T patent/ATE172745T1/de not_active IP Right Cessation
- 1992-12-04 DE DE69227469T patent/DE69227469T2/de not_active Expired - Lifetime
- 1992-12-04 EP EP93900896A patent/EP0672071B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP3162076B2 (ja) | 2001-04-25 |
| JPH08505163A (ja) | 1996-06-04 |
| WO1994013710A1 (en) | 1994-06-23 |
| EP0672071B1 (de) | 1998-10-28 |
| EP0672071A1 (de) | 1995-09-20 |
| DE69227469D1 (de) | 1998-12-03 |
| DE69227469T2 (de) | 1999-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3785476D1 (de) | Verfahren zur herstellung von carboxylatgruppen enthaltenden modifizierten acrylamidpolymeren und polymere daraus. | |
| IT1265067B1 (it) | Processo di (co)polimerizzazione in emulsione acquosa di monomeri olefinici fluorurati | |
| JPS5221420A (en) | Process for producing hollow polyvinyl alcohol fibers | |
| EP0019122A3 (en) | Process for the phototechnical production of relief structures | |
| DE3467896D1 (en) | Process for the manufacture of polyvinyl butyral, and products obtained | |
| ATA410281A (de) | Verfahren zur herstellung von 4'-deoxydaunorubicin | |
| ATE39492T1 (de) | Verfahren zur herstellung von homo- und copolymeren von aethylen. | |
| ES8403937A1 (es) | Metodo de obtencion de una hoja polivinilbutirol con un grado de formacion y de adhesividadelevadas y exento de turbidez | |
| DE3880883D1 (de) | Verfahren zur herstellung von copolymerisaten mit hohem polymerisationsgrad. | |
| ATE40546T1 (de) | Herstellung von mannitol und hoeheren mannosacchariden. | |
| ATE172745T1 (de) | Verfahren zur herstellung von gemischten polyvinylacetalen | |
| DE3671629D1 (de) | Verfahren zur herstellung von vinyl-tri-(tertiaer-substituierten) alkoxysilanen. | |
| KR890008031A (ko) | 이산화티탄 분말의 제조방법 | |
| ATE11525T1 (de) | Verfahren zur herstellung von betahydroxybutans|ure. | |
| ATE124058T1 (de) | Verfahren zur herstellung von kesselstein verhindernden mitteln. | |
| JPS5539277A (en) | Oxidation-resistant ion exchange resin and method of using it | |
| AU4114896A (en) | Process for preparing terpolymers | |
| Duvallet et al. | Meaning of molecular weight measurements of gum arabic | |
| EP0669304A4 (de) | Verfahren zur herstellung von difluormethan. | |
| DE3784856D1 (de) | Verfahren zur herstellung von vinylchloridmonomer durch pyrolyse von 1,2-dichloraethan. | |
| ATE26284T1 (de) | Polyacrylnitrile mit geringem k-wert, verfahren zu ihrer herstellung und geeignete verwendung. | |
| PT80174A (en) | Process for the preparation of n1-methyl-10alpha-methoxylumilysergol and esters thereof and intermediates for their preparation | |
| SE8400305D0 (sv) | Metod for tverbindning av agarprodukter | |
| MX166188B (es) | Procedimiento para mejorar la selectividad de hidrogenacion | |
| JPS55114306A (en) | Treating agent for semipermeable membrane and its manufacturing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |