NL92440C - - Google Patents
Info
- Publication number
- NL92440C NL92440C NL92440DA NL92440C NL 92440 C NL92440 C NL 92440C NL 92440D A NL92440D A NL 92440DA NL 92440 C NL92440 C NL 92440C
- 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
- C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
- B29B7/7428—Methodical aspects
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
-
- 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
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/13—Cell size and distribution control while molding a foam
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US806483XA | 1955-06-08 | 1955-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL92440C true NL92440C (ja) |
Family
ID=22158706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL92440D NL92440C (ja) | 1955-06-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3488300A (ja) |
| BE (1) | BE548361A (ja) |
| CH (1) | CH359884A (ja) |
| FR (1) | FR1136734A (ja) |
| GB (1) | GB806483A (ja) |
| LU (1) | LU34090A1 (ja) |
| NL (1) | NL92440C (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1190657B (de) * | 1959-05-22 | 1965-04-08 | Lockheed Aircraft Corp | Verfahren zur Herstellung von Polyurethanschaumstoffen |
| US4157427A (en) * | 1977-10-11 | 1979-06-05 | General Motors Corporation | Method for entraining gas in a liquid chemical precursor for reaction injection molding |
| US4777186A (en) * | 1987-05-04 | 1988-10-11 | Scotfoam Corporation | Restricted expansion foaming and the flexible polyurethane foam thereby produced |
| US5154088A (en) * | 1990-07-24 | 1992-10-13 | The Dow Chemical Company | Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof |
| US5119668A (en) * | 1990-07-24 | 1992-06-09 | The Dow Chemical Company | Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof |
| GB9214372D0 (en) * | 1992-07-07 | 1992-08-19 | Ici Plc | Process for making mdi based flexible foam |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2283604A (en) * | 1940-01-25 | 1942-05-19 | Goodrich Co B F | Method of making sponge rubber |
| US2673723A (en) * | 1950-06-08 | 1954-03-30 | Us Rubber Co | Apparatus for producing latex foam |
| US2627394A (en) * | 1951-10-04 | 1953-02-03 | Firestone Tire & Rubber Co | Rubber foam mixer |
-
0
- LU LU34090D patent/LU34090A1/xx unknown
- BE BE548361D patent/BE548361A/xx unknown
- NL NL92440D patent/NL92440C/xx active
-
1955
- 1955-12-09 FR FR1136734D patent/FR1136734A/fr not_active Expired
-
1956
- 1956-01-18 GB GB1679/56A patent/GB806483A/en not_active Expired
- 1956-06-08 CH CH359884D patent/CH359884A/de unknown
-
1968
- 1968-05-20 US US756077*A patent/US3488300A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| LU34090A1 (ja) | |
| BE548361A (ja) | |
| CH359884A (de) | 1962-01-31 |
| US3488300A (en) | 1970-01-06 |
| GB806483A (en) | 1958-12-23 |
| FR1136734A (fr) | 1957-05-17 |