NL297998A - - Google Patents
Info
- Publication number
- NL297998A NL297998A NL297998DA NL297998A NL 297998 A NL297998 A NL 297998A NL 297998D A NL297998D A NL 297998DA NL 297998 A NL297998 A NL 297998A
- 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
- C08J9/04—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
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
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- 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
- C08J9/0066—Use of inorganic compounding ingredients
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- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
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- 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
- Y10S264/05—Use of one or more blowing agents together
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polyamides (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB68906A DE1177340B (de) | 1962-09-19 | 1962-09-19 | Verfahren zur Herstellung von schaumfoermigen Polyamiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL297998A true NL297998A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=6976083
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL297998D NL297998A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-09-19 | ||
| NL63297998A NL144638B (nl) | 1962-09-19 | 1963-09-17 | Werkwijze ter bereiding van schuimvormige polyamiden. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63297998A NL144638B (nl) | 1962-09-19 | 1963-09-17 | Werkwijze ter bereiding van schuimvormige polyamiden. |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3454689A (en) * | 1964-07-28 | 1969-07-08 | Du Pont | Process for the preparation of shaped articles from lactam polymers |
| US4166162A (en) * | 1969-04-02 | 1979-08-28 | Dynamit Nobel Aktiengesellschaft | Phenolic resin foam having reduced tendency to shrink |
| CH631188A5 (de) * | 1977-10-14 | 1982-07-30 | Harwe Ag | Katalysator fuer die polymerisation von lactammonomeren und verfahren zu dessen herstellung. |
| US4501821A (en) * | 1983-07-28 | 1985-02-26 | Ppg Industries, Inc. | Property enhancement of anionically polymerized nylon with dual initiators |
| US20110288258A1 (en) * | 2010-05-19 | 2011-11-24 | Basf Se | Crosslinked polyamide |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1880601A (en) * | 1931-05-26 | 1932-10-04 | Frederick H Untiedt | Gypsum-rubber composition |
| US2205722A (en) * | 1936-11-04 | 1940-06-25 | Du Pont | Process for preparing delustered synthetic fibers and the like |
| US2311233A (en) * | 1938-01-25 | 1943-02-16 | American Lurgi Corp | Molding synthetic resins |
| US2594280A (en) * | 1949-03-11 | 1952-04-29 | Julian F Beaudet | Cement bonded natural cellulose aggregate impregnated with cured synthetic resin and method of making the same |
| US2664406A (en) * | 1950-12-09 | 1953-12-29 | Owens Corning Fiberglass Corp | Fissured tile composed of glass fibers, gypsum cement, and aminealdehyde resin, and method of making same |
| US2846332A (en) * | 1955-07-20 | 1958-08-05 | Allied Chem | Dispersions of solids in caprolactam and process of making them |
| US3017391A (en) * | 1956-12-13 | 1962-01-16 | Monsanto Chemicals | Preparation of polycaprolactam using n-acyl activators |
| US3062682A (en) * | 1957-04-09 | 1962-11-06 | Owens Corning Fiberglass Corp | Fibrous glass product and method of manufacture |
| BE574422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1958-02-01 | |||
| US3166533A (en) * | 1959-12-16 | 1965-01-19 | Wichterle Otto | Method for the adiabatic production of castings of polycaprolactam and similar polyamides having any required shape and size |
| US3207729A (en) * | 1962-10-08 | 1965-09-21 | Du Pont | Anionic polymerization of lactams with 2, 2, 4, 4-tetramethyl-1, 3-cyclobutane dione as promoter |
| US3214415A (en) * | 1962-10-08 | 1965-10-26 | Du Pont | Polymerization of lactams with the beta-lactone of 2, 2, 4-trimethyl-3-hydroxy-3-pentenoic acid as activator |
-
0
- NL NL297998D patent/NL297998A/xx unknown
- BE BE637454D patent/BE637454A/xx unknown
-
1962
- 1962-09-19 DE DEB68906A patent/DE1177340B/de active Pending
-
1963
- 1963-09-12 US US308350A patent/US3300422A/en not_active Expired - Lifetime
- 1963-09-13 GB GB36126/63A patent/GB1049666A/en not_active Expired
- 1963-09-17 NL NL63297998A patent/NL144638B/xx unknown
- 1963-09-19 AT AT754963A patent/AT256477B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| DE1177340B (de) | 1964-09-03 |
| NL144638B (nl) | 1975-01-15 |
| US3300422A (en) | 1967-01-24 |
| GB1049666A (en) | 1966-11-30 |
| AT256477B (de) | 1967-08-25 |
| BE637454A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |