ES535535A0 - Procedimiento para preparar poli (vinilacetales) - Google Patents
Procedimiento para preparar poli (vinilacetales)Info
- Publication number
- ES535535A0 ES535535A0 ES535535A ES535535A ES535535A0 ES 535535 A0 ES535535 A0 ES 535535A0 ES 535535 A ES535535 A ES 535535A ES 535535 A ES535535 A ES 535535A ES 535535 A0 ES535535 A0 ES 535535A0
- Authority
- ES
- Spain
- Prior art keywords
- vinylacetals
- procedure
- preparing poly
- poly
- preparing
- 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
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52834383A | 1983-08-31 | 1983-08-31 | |
| US06/634,051 US4539369A (en) | 1983-08-31 | 1984-07-30 | Process for producing poly (vinyl acetals) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8600336A1 ES8600336A1 (es) | 1985-10-01 |
| ES535535A0 true ES535535A0 (es) | 1985-10-01 |
Family
ID=27062697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES535535A Granted ES535535A0 (es) | 1983-08-31 | 1984-08-30 | Procedimiento para preparar poli (vinilacetales) |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4539369A (es) |
| EP (1) | EP0140531A2 (es) |
| ES (1) | ES535535A0 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5100957A (en) * | 1986-12-26 | 1992-03-31 | Tosoh Corporation | Protective dust cover for photomask or reticle |
| US5284468A (en) * | 1991-08-19 | 1994-02-08 | M-Pact Worldwide Management Corporation | Orthopedic splinting article |
| NO922808L (no) * | 1992-07-16 | 1994-01-17 | Tore Ledaal | Maksimalt miljoevennlige kjemiske reaksjoner som fremgangsmaate til fremstilling av nye miljoevernvennlige materialtyper og spesialprodukter |
| KR101106513B1 (ko) * | 2004-08-04 | 2012-01-20 | 세키스이가가쿠 고교가부시키가이샤 | 폴리비닐아세탈 수지의 제조 방법, 폴리비닐부티랄 수지,및 에스테르화된 폴리비닐알코올 수지의 제조 방법 |
| CN111534164B (zh) * | 2020-06-20 | 2022-02-08 | 南通百川新材料有限公司 | 一种聚乙烯醇缩醛树脂及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2143228A (en) * | 1936-09-08 | 1939-01-10 | Ig Farbenindustrie Ag | Process of preparing condensation products |
-
1984
- 1984-07-30 US US06/634,051 patent/US4539369A/en not_active Expired - Fee Related
- 1984-08-30 EP EP84305915A patent/EP0140531A2/en not_active Withdrawn
- 1984-08-30 ES ES535535A patent/ES535535A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4539369A (en) | 1985-09-03 |
| EP0140531A2 (en) | 1985-05-08 |
| ES8600336A1 (es) | 1985-10-01 |
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