IT958281B - Procedimento per la produzione di materiali espansi - Google Patents
Procedimento per la produzione di materiali espansiInfo
- Publication number
- IT958281B IT958281B IT5077972A IT5077972A IT958281B IT 958281 B IT958281 B IT 958281B IT 5077972 A IT5077972 A IT 5077972A IT 5077972 A IT5077972 A IT 5077972A IT 958281 B IT958281 B IT 958281B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- expanded materials
- expanded
- materials
- Prior art date
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
- 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
- C08J9/08—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 carbon dioxide
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712129198 DE2129198C3 (de) | 1971-06-12 | 1971-06-12 | Verfahren zur Herstellung von Schaumstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT958281B true IT958281B (it) | 1973-10-20 |
Family
ID=5810575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5077972A IT958281B (it) | 1971-06-12 | 1972-06-09 | Procedimento per la produzione di materiali espansi |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5543004B1 (it) |
BE (1) | BE784735A (it) |
DE (1) | DE2129198C3 (it) |
ES (1) | ES403736A1 (it) |
FR (1) | FR2141842B1 (it) |
GB (1) | GB1367023A (it) |
IT (1) | IT958281B (it) |
NL (1) | NL175628C (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4099666A (en) * | 1977-06-27 | 1978-07-11 | Welles Theodore W | Composite bag for hard crusted bakery products |
JPH01173717U (it) * | 1988-05-26 | 1989-12-11 | ||
US20110230581A1 (en) | 2010-03-17 | 2011-09-22 | Bayer Materialscience Llc | Process for the production of polyether polyols with a high ethylene oxide content |
-
1971
- 1971-06-12 DE DE19712129198 patent/DE2129198C3/de not_active Expired
-
1972
- 1972-06-09 IT IT5077972A patent/IT958281B/it active
- 1972-06-10 ES ES403736A patent/ES403736A1/es not_active Expired
- 1972-06-12 NL NL7207997A patent/NL175628C/xx not_active IP Right Cessation
- 1972-06-12 GB GB2724472A patent/GB1367023A/en not_active Expired
- 1972-06-12 JP JP5776372A patent/JPS5543004B1/ja active Pending
- 1972-06-12 BE BE784735A patent/BE784735A/xx not_active IP Right Cessation
- 1972-06-12 FR FR7221123A patent/FR2141842B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2129198A1 (de) | 1972-12-28 |
NL7207997A (it) | 1972-12-14 |
BE784735A (fr) | 1972-12-12 |
FR2141842A1 (it) | 1973-01-26 |
NL175628B (nl) | 1984-07-02 |
ES403736A1 (es) | 1975-05-01 |
DE2129198B2 (de) | 1981-03-19 |
NL175628C (nl) | 1984-12-03 |
DE2129198C3 (de) | 1982-01-21 |
JPS5543004B1 (it) | 1980-11-04 |
FR2141842B1 (it) | 1978-08-04 |
GB1367023A (it) | 1974-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT973901B (it) | Procedimento per la produzione di alogenidrine | |
IT963505B (it) | Procedimento per la fabbricazione di fibrille discontinue | |
CH539729A (it) | Procedimento per la fabbricazione di materiali poromerici | |
CH532681A (it) | Procedimento per la fabbricazione di materiali poromerici | |
IT958044B (it) | Procedimento per la produzione di politiobisfenoli | |
IT966004B (it) | Procedimento per la produzione di laminati ininfiammabili | |
AR197310A1 (es) | Procedimiento para la produccion de hetacefalexina | |
IT976979B (it) | Procedimento per la produzione di materiali poromeri | |
IT963504B (it) | Procedimento per la fabbricazione di fibrille discontinue | |
IT965464B (it) | Procedimento per la produzione di composti dicianovinilic | |
IT958608B (it) | Procedimento per la produzione di co polialchenameri | |
IT957888B (it) | Procedimento per la produzione di polietilene finemente suddiviso | |
IT999620B (it) | Procedimento per la fabbricazione di materiali reprattari | |
IT950237B (it) | Procedimento per la produzione di trimetilopropano | |
IT952526B (it) | Procedimento per la fabbricazione di pezzi tetraedrici traforati | |
IT958281B (it) | Procedimento per la produzione di materiali espansi | |
IT943513B (it) | Procedimento per la produzione di materiali legnosi | |
IT957874B (it) | Procedimento per la produzione di polietilene finemente suddiviso | |
IT961345B (it) | Procedimento per la produzione di cianoacetil carbammati | |
IT954404B (it) | Procedimento per la produzione di o amminobenzonitrili | |
IT1045446B (it) | Procedimento per la produzione di antrachinone | |
IT960299B (it) | Procedimento per la produzione di aldeidi eterocicliche | |
IT954380B (it) | Procedimento per la produzione di formaldeide | |
SE7514792L (sv) | Forfarande for framstellning av urokinas | |
IT958139B (it) | Procedimento per produrre matteriali espansi |