NL295605A - - Google Patents

Info

Publication number: NL295605A
Authority: NL; Netherlands

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1963-04-04

Publication of NL295605A publication Critical patent/NL295605A/xx

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
- 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
- C08J9/106—Azides
- 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
- C08G69/20—Anionic polymerisation characterised by the catalysts used
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
- 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

NL295605D 1963-04-04 NL295605A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US270524A US3234152A (en)	1963-04-04	1963-04-04	Mixed fast and slow cocatalysts for polymerizing and foaming caprolactam

Publications (1)

Publication Number	Publication Date
NL295605A true NL295605A (xx)

Family

ID=23031644

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL295605D NL295605A (xx)	1963-04-04

Country Status (11)

Country	Link
US (1)	US3234152A (xx)
AT (1)	AT274388B (xx)
BE (1)	BE635226A (xx)
CH (1)	CH454458A (xx)
ES (1)	ES290244A1 (xx)
FR (1)	FR1377321A (xx)
GB (1)	GB1056837A (xx)
LU (1)	LU44108A1 (xx)
NL (1)	NL295605A (xx)
NO (1)	NO115718B (xx)
SE (1)	SE320807B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1520593A1 (de) *	1963-02-27	1970-01-22	Polymer Corp	Verfahren zur Regelung des viskosen Bereiches bei Polymerisationen von Lactamen
NL122981C (xx) *	1964-02-28
GB1107217A (en) *	1964-04-17	1968-03-27	Licencia Talalmanyokat	Process for polymerizing lactams
DE1570555A1 (de) *	1965-03-26	1970-01-29	Bayer Ag	Verfahren zur Herstellung von Polyamidschaeumen
US3366608A (en) *	1965-04-15	1968-01-30	British Celanese	Anionic polymerization of caprolactam
US3440227A (en) *	1966-03-31	1969-04-22	Budd Co	Polymerization of higher lactams
NL7001021A (xx) *	1970-01-24	1971-07-27
US3861404A (en) *	1970-03-23	1975-01-21	Monsanto Chemicals	Tobacco smoke filter
US4028287A (en) *	1972-04-27	1977-06-07	Bridgestone Tire Company Limited	Process for continuous preparation of a foam polyamide
US4496514A (en) *	1983-01-27	1985-01-29	The B. F. Goodrich Company	Process using supercooled liquid lactam mixtures
US4599398A (en) *	1983-07-28	1986-07-08	Ppg Industries, Inc.	A method of molding polymerizable composition comprising lactam monomer, catalyst and initiator
US4518765A (en) *	1984-03-19	1985-05-21	The Upjohn Company	Anionic polymerization of lactam with azetidine-2,4-dione promoter

0
- BE BE635226D patent/BE635226A/xx unknown
- NL NL295605D patent/NL295605A/xx unknown
1963
- 1963-04-04 US US270524A patent/US3234152A/en not_active Expired - Lifetime
- 1963-07-18 SE SE7998/63A patent/SE320807B/xx unknown
- 1963-07-22 NO NO149485A patent/NO115718B/no unknown
- 1963-07-22 FR FR942256A patent/FR1377321A/fr not_active Expired
- 1963-07-22 LU LU44108D patent/LU44108A1/xx unknown
- 1963-07-22 CH CH910563A patent/CH454458A/de unknown
- 1963-07-22 AT AT585063A patent/AT274388B/de active
- 1963-07-22 GB GB28907/63A patent/GB1056837A/en not_active Expired
- 1963-07-23 ES ES290244A patent/ES290244A1/es not_active Expired

Also Published As

Publication number	Publication date
US3234152A (en)	1966-02-08
ES290244A1 (es)	1963-10-16
NO115718B (xx)	1968-11-18
BE635226A (xx)
GB1056837A (en)	1967-02-01
SE320807B (xx)	1970-02-16
FR1377321A (fr)	1964-11-06
AT274388B (de)	1969-09-10
LU44108A1 (xx)	1965-01-22
CH454458A (de)	1968-04-15

Publication	Publication Date	Title
AR142945A1 (xx)	1965-02-11
AT260747B (xx)	1968-03-25
BE616967A (xx)
BE616247A (xx)
BE31062A (xx)
BE462764A (xx)
LU44108A1 (xx)	1965-01-22
BE465565A (xx)
BE507458A (xx)
BE533484A (xx)
BE547422A (xx)
BE571209A (xx)
BE582314A (xx)
BE603935A (xx)
BE608372A (xx)
BE612803A (xx)
BE614220A (xx)
BE616830A (xx)
BE619061A (xx)
BE620325A (xx)
BE621232A (xx)
BE621517A (xx)
BE622160A (xx)
BE623117A (xx)
BE623220A (xx)