NL7306021A - - Google Patents
Info
- Publication number
- NL7306021A NL7306021A NL7306021A NL7306021A NL7306021A NL 7306021 A NL7306021 A NL 7306021A NL 7306021 A NL7306021 A NL 7306021A NL 7306021 A NL7306021 A NL 7306021A NL 7306021 A NL7306021 A NL 7306021A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2669—Non-metals or compounds thereof
- C08G65/2672—Nitrogen or compounds thereof
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2035772 | 1972-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7306021A true NL7306021A (en) | 1973-11-06 |
Family
ID=10144610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7306021A NL7306021A (en) | 1972-05-02 | 1973-05-01 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS56446B2 (en) |
| AT (1) | AT331034B (en) |
| AU (1) | AU469254B2 (en) |
| BE (1) | BE798926A (en) |
| BR (1) | BR7303135D0 (en) |
| CH (1) | CH592122A5 (en) |
| DE (1) | DE2321884A1 (en) |
| ES (1) | ES414240A1 (en) |
| FR (1) | FR2183072A1 (en) |
| IT (1) | IT988642B (en) |
| NL (1) | NL7306021A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2815540A1 (en) * | 1978-04-11 | 1979-10-25 | Basf Ag | FLEXIBLE POLYURETHANE FOAM WITH HIGH WEARING AND SHOCK ABSORPTION CAPABILITY |
| CA1189249A (en) * | 1981-07-09 | 1985-06-18 | Bernhard Liessem | Foam manufacture |
| CA3219881A1 (en) | 2011-04-15 | 2012-10-18 | Fisher & Paykel Healthcare Limited | Interface comprising a rolling nasal bridge portion |
| US10603456B2 (en) | 2011-04-15 | 2020-03-31 | Fisher & Paykel Healthcare Limited | Interface comprising a nasal sealing portion |
| EP4279106A3 (en) | 2012-09-04 | 2024-01-17 | Fisher & Paykel Healthcare Limited | Valsalva mask |
| EP3185944A4 (en) | 2014-08-25 | 2018-04-04 | Fisher&Paykel Healthcare Limited | Respiratory mask and related portions, components or sub-assemblies |
-
1973
- 1973-04-26 JP JP4826173A patent/JPS56446B2/ja not_active Expired
- 1973-04-27 FR FR7315385A patent/FR2183072A1/en not_active Withdrawn
- 1973-04-30 AU AU54986/73A patent/AU469254B2/en not_active Expired
- 1973-04-30 IT IT2356873A patent/IT988642B/en active
- 1973-04-30 BE BE130593A patent/BE798926A/en not_active IP Right Cessation
- 1973-04-30 AT AT382373A patent/AT331034B/en not_active IP Right Cessation
- 1973-04-30 ES ES414240A patent/ES414240A1/en not_active Expired
- 1973-04-30 CH CH612973A patent/CH592122A5/xx not_active IP Right Cessation
- 1973-04-30 BR BR313573A patent/BR7303135D0/en unknown
- 1973-04-30 DE DE19732321884 patent/DE2321884A1/en not_active Withdrawn
- 1973-05-01 NL NL7306021A patent/NL7306021A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA382373A (en) | 1975-10-15 |
| AU5498673A (en) | 1974-10-31 |
| AU469254B2 (en) | 1976-02-05 |
| JPS4947495A (en) | 1974-05-08 |
| JPS56446B2 (en) | 1981-01-08 |
| ES414240A1 (en) | 1976-01-16 |
| IT988642B (en) | 1975-04-30 |
| BE798926A (en) | 1973-10-30 |
| DE2321884A1 (en) | 1973-11-15 |
| AT331034B (en) | 1976-07-26 |
| FR2183072A1 (en) | 1973-12-14 |
| BR7303135D0 (en) | 1974-07-18 |
| CH592122A5 (en) | 1977-10-14 |
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 | ||
| BI | The patent application has been withdrawn |