NL7215897A - - Google Patents
Info
- Publication number
- NL7215897A NL7215897A NL7215897A NL7215897A NL7215897A NL 7215897 A NL7215897 A NL 7215897A NL 7215897 A NL7215897 A NL 7215897A NL 7215897 A NL7215897 A NL 7215897A NL 7215897 A NL7215897 A NL 7215897A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or 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 a halogen; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or 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 a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5443271A GB1393680A (en) | 1971-11-23 | 1971-11-23 | Porous plastics materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7215897A true NL7215897A (https=) | 1973-05-25 |
Family
ID=10470982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7215897A NL7215897A (https=) | 1971-11-23 | 1972-11-23 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4860155A (https=) |
| AU (1) | AU468292B2 (https=) |
| CA (1) | CA1023116A (https=) |
| DE (1) | DE2256036C3 (https=) |
| FR (1) | FR2160973B1 (https=) |
| GB (1) | GB1393680A (https=) |
| IL (1) | IL40794A (https=) |
| IT (1) | IT975828B (https=) |
| NL (1) | NL7215897A (https=) |
| ZA (1) | ZA727949B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3272913D1 (en) * | 1981-10-22 | 1986-10-02 | Ici Plc | Production of pvc irrigation pipe |
| GB2131341A (en) * | 1982-10-23 | 1984-06-20 | Skf Kugellagerfabriken Gmbh | Plastics components of or for bearings |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB749733A (en) * | 1953-12-15 | 1956-05-30 | Harold Newby | Improvements in the production of cellular bodies from polyvinyl chloride |
| GB1074466A (en) * | 1965-07-07 | 1967-07-05 | Ici Ltd | Expanded plastic materials |
| GB1219803A (en) * | 1967-06-03 | 1971-01-20 | Toray Industries | Cellular foamed products prepared from polymers of vinyl chloride and process for their preparation |
| SE332072B (https=) * | 1968-04-22 | 1971-01-25 | Kema Nord Ab |
-
1971
- 1971-11-23 GB GB5443271A patent/GB1393680A/en not_active Expired
-
1972
- 1972-11-08 CA CA155,962A patent/CA1023116A/en not_active Expired
- 1972-11-09 ZA ZA727949A patent/ZA727949B/xx unknown
- 1972-11-10 IL IL40794A patent/IL40794A/xx unknown
- 1972-11-14 AU AU48837/72A patent/AU468292B2/en not_active Expired
- 1972-11-15 DE DE2256036A patent/DE2256036C3/de not_active Expired
- 1972-11-22 IT IT70680/72A patent/IT975828B/it active
- 1972-11-22 FR FR7241526A patent/FR2160973B1/fr not_active Expired
- 1972-11-23 NL NL7215897A patent/NL7215897A/xx not_active Application Discontinuation
- 1972-11-24 JP JP47117868A patent/JPS4860155A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1023116A (en) | 1977-12-27 |
| AU468292B2 (en) | 1976-01-08 |
| IL40794A (en) | 1975-10-15 |
| AU4883772A (en) | 1974-05-16 |
| IL40794A0 (en) | 1973-01-30 |
| FR2160973B1 (https=) | 1976-06-04 |
| DE2256036B2 (de) | 1981-05-21 |
| JPS4860155A (https=) | 1973-08-23 |
| ZA727949B (en) | 1973-07-25 |
| IT975828B (it) | 1974-08-10 |
| DE2256036A1 (de) | 1973-05-24 |
| FR2160973A1 (https=) | 1973-07-06 |
| GB1393680A (en) | 1975-05-07 |
| DE2256036C3 (de) | 1982-01-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |