CH618189A5 - - Google Patents
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- Publication number
- CH618189A5 CH618189A5 CH1412774A CH1412774A CH618189A5 CH 618189 A5 CH618189 A5 CH 618189A5 CH 1412774 A CH1412774 A CH 1412774A CH 1412774 A CH1412774 A CH 1412774A CH 618189 A5 CH618189 A5 CH 618189A5
- Authority
- CH
- Switzerland
- Prior art keywords
- polymers
- process according
- reaction
- carried out
- alpha
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S260/00—Chemistry of carbon compounds
- Y10S260/43—Promoting degradability of polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/914—Polymer degradation
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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT30483/73A IT998904B (it) | 1973-10-24 | 1973-10-24 | Procedimento per rendere degrada bili i polimeri e i polimeri cosi ottenuti |
Publications (1)
Publication Number | Publication Date |
---|---|
CH618189A5 true CH618189A5 (fr) | 1980-07-15 |
Family
ID=11229811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1412774A CH618189A5 (fr) | 1973-10-24 | 1974-10-22 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3976621A (fr) |
JP (1) | JPS5541603B2 (fr) |
BE (1) | BE821131A (fr) |
CA (1) | CA1036742A (fr) |
CH (1) | CH618189A5 (fr) |
FR (1) | FR2249096B1 (fr) |
GB (1) | GB1472809A (fr) |
IT (1) | IT998904B (fr) |
LU (1) | LU71107A1 (fr) |
NL (1) | NL165184C (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1123619B (it) * | 1976-11-11 | 1986-04-30 | Anic Spa | Processo per la produzione di polimeri contenenti gruppi amminici liberi o salificati e gruppi ammonici quaternari,e prodotti relativi |
JPS58144086U (ja) * | 1982-03-25 | 1983-09-28 | 株式会社ボッシュオートモーティブ システム | 圧縮機のピストン |
JPH064832B2 (ja) * | 1984-10-05 | 1994-01-19 | 三井石油化学工業株式会社 | 重合体用接着剤 |
US5219930A (en) * | 1990-09-21 | 1993-06-15 | Quantum Chemical Corporation | Process for converting vinyl alcohol polymers to poly(keto-esters) therefrom |
US20100028403A1 (en) * | 2008-07-31 | 2010-02-04 | Boston Scientific Scimed, Inc. | Medical devices for therapeutic agent delivery |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB489330A (en) * | 1937-01-21 | 1938-07-21 | Ig Farbenindustrie Ag | Manufacture of condensation products |
US2474095A (en) * | 1944-11-27 | 1949-06-21 | Du Pont | Production of polyvinyl ketals |
BE589629A (fr) * | 1959-04-20 | |||
NL261700A (fr) * | 1960-02-29 |
-
1973
- 1973-10-24 IT IT30483/73A patent/IT998904B/it active
-
1974
- 1974-10-10 GB GB4403774A patent/GB1472809A/en not_active Expired
- 1974-10-15 LU LU71107A patent/LU71107A1/xx unknown
- 1974-10-16 BE BE149584A patent/BE821131A/fr not_active IP Right Cessation
- 1974-10-17 FR FR7434906A patent/FR2249096B1/fr not_active Expired
- 1974-10-21 NL NL7413781.A patent/NL165184C/xx not_active IP Right Cessation
- 1974-10-22 CH CH1412774A patent/CH618189A5/it not_active IP Right Cessation
- 1974-10-23 JP JP12152874A patent/JPS5541603B2/ja not_active Expired
- 1974-10-23 CA CA212,099A patent/CA1036742A/fr not_active Expired
- 1974-10-24 US US05/517,755 patent/US3976621A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
LU71107A1 (fr) | 1975-04-17 |
JPS5073993A (fr) | 1975-06-18 |
JPS5541603B2 (fr) | 1980-10-25 |
IT998904B (it) | 1976-02-20 |
US3976621A (en) | 1976-08-24 |
NL165184B (nl) | 1980-10-15 |
DE2450398B2 (de) | 1977-04-28 |
GB1472809A (en) | 1977-05-11 |
NL7413781A (nl) | 1975-04-28 |
FR2249096A1 (fr) | 1975-05-23 |
NL165184C (nl) | 1981-03-16 |
CA1036742A (fr) | 1978-08-15 |
FR2249096B1 (fr) | 1979-03-16 |
DE2450398A1 (de) | 1975-05-07 |
BE821131A (fr) | 1975-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: ANIC S.P.A. |
|
PL | Patent ceased |