BE821132A - Procede permettant d'obtenir des polymeres degradables et polymeres degradables obtenus grace a ce procede - Google Patents
Procede permettant d'obtenir des polymeres degradables et polymeres degradables obtenus grace a ce procedeInfo
- Publication number
- BE821132A BE821132A BE149585A BE149585A BE821132A BE 821132 A BE821132 A BE 821132A BE 149585 A BE149585 A BE 149585A BE 149585 A BE149585 A BE 149585A BE 821132 A BE821132 A BE 821132A
- Authority
- BE
- Belgium
- Prior art keywords
- degradable polymers
- allowing
- polymers obtained
- process allowing
- obtain degradable
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/01—Hydrocarbons
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Graft Or Block Polymers (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT30484/73A IT998905B (it) | 1973-10-24 | 1973-10-24 | Procedimento per rendere degrada bili i polimeri e polimeri degradabili cosi ottenuti |
Publications (1)
Publication Number | Publication Date |
---|---|
BE821132A true BE821132A (fr) | 1975-02-17 |
Family
ID=11229813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE149585A BE821132A (fr) | 1973-10-24 | 1974-10-16 | Procede permettant d'obtenir des polymeres degradables et polymeres degradables obtenus grace a ce procede |
Country Status (9)
Country | Link |
---|---|
US (1) | US3983308A (nl) |
JP (1) | JPS548387B2 (nl) |
BE (1) | BE821132A (nl) |
CH (1) | CH606218A5 (nl) |
FR (1) | FR2249126B1 (nl) |
GB (1) | GB1454667A (nl) |
IT (1) | IT998905B (nl) |
LU (1) | LU71108A1 (nl) |
NL (1) | NL172333C (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1565347A (en) * | 1975-09-29 | 1980-04-16 | Peroxid Chemie Gmbh | Production of plastics articles |
US5518730A (en) * | 1992-06-03 | 1996-05-21 | Fuisz Technologies Ltd. | Biodegradable controlled release flash flow melt-spun delivery system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3320695A (en) * | 1964-06-25 | 1967-05-23 | Hercules Inc | Degradable polyolefin mulching film |
US3529944A (en) * | 1967-01-23 | 1970-09-22 | Ashland Oil Inc | Process for clarifying and stabilizing hydrocarbon liquids |
US3533763A (en) * | 1967-01-23 | 1970-10-13 | Ashland Oil Inc | Process for drying,clarifying and stabilizing hydrocarbon liquids |
US3797690A (en) * | 1971-12-08 | 1974-03-19 | Owens Illinois Inc | Preparation of degradable polymeric material |
-
1973
- 1973-10-24 IT IT30484/73A patent/IT998905B/it active
-
1974
- 1974-10-10 GB GB4404074A patent/GB1454667A/en not_active Expired
- 1974-10-15 LU LU71108A patent/LU71108A1/xx unknown
- 1974-10-16 BE BE149585A patent/BE821132A/xx not_active IP Right Cessation
- 1974-10-17 FR FR7434907A patent/FR2249126B1/fr not_active Expired
- 1974-10-21 NL NLAANVRAGE7413782,A patent/NL172333C/nl not_active IP Right Cessation
- 1974-10-22 CH CH1412874A patent/CH606218A5/xx not_active IP Right Cessation
- 1974-10-23 JP JP12152974A patent/JPS548387B2/ja not_active Expired
- 1974-10-24 US US05/517,754 patent/US3983308A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2450359B2 (de) | 1975-10-09 |
GB1454667A (en) | 1976-11-03 |
FR2249126A1 (nl) | 1975-05-23 |
CH606218A5 (nl) | 1978-10-31 |
IT998905B (it) | 1976-02-20 |
JPS5073935A (nl) | 1975-06-18 |
JPS548387B2 (nl) | 1979-04-14 |
US3983308A (en) | 1976-09-28 |
NL172333B (nl) | 1983-03-16 |
DE2450359A1 (de) | 1975-05-07 |
NL7413782A (nl) | 1975-04-28 |
NL172333C (nl) | 1983-08-16 |
FR2249126B1 (nl) | 1979-02-16 |
LU71108A1 (nl) | 1975-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SNAM PROGETTI S.P.A. Effective date: 19841016 |