NL7202431A - - Google Patents
Info
- Publication number
- NL7202431A NL7202431A NL7202431A NL7202431A NL7202431A NL 7202431 A NL7202431 A NL 7202431A NL 7202431 A NL7202431 A NL 7202431A NL 7202431 A NL7202431 A NL 7202431A NL 7202431 A NL7202431 A NL 7202431A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
-
- 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
- C08G18/08—Processes
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/095—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to carbodiimide or uretone-imine 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/m3
-
- 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
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/901—Cellular polymer containing a carbodiimide structure
-
- 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
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/902—Cellular polymer containing an isocyanurate structure
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11989671A | 1971-03-01 | 1971-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7202431A true NL7202431A (https=) | 1972-09-05 |
| NL155565B NL155565B (nl) | 1978-01-16 |
Family
ID=22387060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7202431.A NL155565B (nl) | 1971-03-01 | 1972-02-24 | Werkwijze ter bereiding van polymeerschuim en voorwerpen die uit een aldus bereid polymeerschuim zijn vervaardigd. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3723364A (https=) |
| JP (1) | JPS5521043B1 (https=) |
| AU (1) | AU464467B2 (https=) |
| CA (1) | CA932500A (https=) |
| DE (1) | DE2208336A1 (https=) |
| FR (1) | FR2128440B1 (https=) |
| GB (1) | GB1376079A (https=) |
| IT (1) | IT948764B (https=) |
| NL (1) | NL155565B (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3859162A (en) * | 1973-05-11 | 1975-01-07 | Minnesota Mining & Mfg | Pre-preg materials, chemically integral composite foam structures prepared therefrom, and methods of preparation |
| DE2342148A1 (de) * | 1973-08-21 | 1975-03-06 | Bayer Ag | Neue phosphorhaltige anlagerungsverbindungen und ihre verwendung als katalysatoren bei der herstellung von carbodiimidgruppen aufweisenden schaumstoffen |
| US3887501A (en) * | 1973-12-21 | 1975-06-03 | Basf Wyandotte Corp | Process for the preparation of carbodiimide-isocyanurate foams |
| US3922238A (en) * | 1974-05-23 | 1975-11-25 | Basf Wyandotte Corp | Carbodiimide-isocyanurate foams containing urethane linkages |
| US4029610A (en) * | 1974-05-23 | 1977-06-14 | Basf Wyandotte Corporation | Carbodiimide-isocyanurate foams containing urethane linkages |
| US4036792A (en) * | 1975-07-16 | 1977-07-19 | General Latex And Chemical Corporation | Polyisocyanurate foams prepared by a cocatalyst system |
| US4067830A (en) * | 1976-03-29 | 1978-01-10 | Ashland Oil, Inc. | Catalytic trimerization of polyisocyanates |
| US4234694A (en) * | 1979-05-21 | 1980-11-18 | Bayer Aktiengesellschaft | Addition compounds which contain phosphorus and their use as catalysts for the production of foam resins which contain carbodiimide groups |
| US4454257A (en) * | 1983-04-06 | 1984-06-12 | The Dow Chemical Company | Isocyanurate/imide cross-linked resins and foams |
| DE3609687A1 (de) * | 1985-03-29 | 1986-10-02 | Nisshinbo Industries, Inc., Tokio/Tokyo | Duroplastisches harz und verfahren zu seiner erzeugung |
| JPH02163164A (ja) * | 1988-09-22 | 1990-06-22 | Dow Chem Co:The | 反応加工によるポリアミドブレンド |
| US4990543A (en) * | 1989-07-13 | 1991-02-05 | Manville Corporation | Lightweight flexible inide foam and method of producing same |
| JP2604953B2 (ja) * | 1992-10-23 | 1997-04-30 | 日清紡績株式会社 | 変性ポリイソシアヌレート発泡体の製造法 |
| JP3061717B2 (ja) * | 1993-12-03 | 2000-07-10 | 日清紡績株式会社 | 変性ポリイソシアヌレート発泡体の製造法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1441565A (fr) * | 1964-04-08 | 1966-06-10 | Gen Tire & Rubber Co | Polymères d'isocyanurates et leur préparation |
| US3657161A (en) * | 1967-10-31 | 1972-04-18 | Baychem Corp | Polycarbodiimide-polyisocyanurate foam |
| US3644234A (en) * | 1969-01-27 | 1972-02-22 | Upjohn Co | Method of preparing cellular polymers from organic polyisocyanates and polycarboxylic acid compounds |
| CA918880A (en) * | 1970-04-07 | 1973-01-16 | G. Nadeau Herbert | Structural material formed from a rigid cellular polymer having a non-cellular surface |
-
1971
- 1971-03-01 US US00119896A patent/US3723364A/en not_active Expired - Lifetime
-
1972
- 1972-02-07 GB GB558072A patent/GB1376079A/en not_active Expired
- 1972-02-07 AU AU38707/72A patent/AU464467B2/en not_active Expired
- 1972-02-08 CA CA134175A patent/CA932500A/en not_active Expired
- 1972-02-22 DE DE19722208336 patent/DE2208336A1/de not_active Ceased
- 1972-02-24 NL NL7202431.A patent/NL155565B/xx not_active IP Right Cessation
- 1972-02-28 IT IT48620/72A patent/IT948764B/it active
- 1972-02-29 JP JP7220283A patent/JPS5521043B1/ja active Pending
- 1972-02-29 FR FR7206935A patent/FR2128440B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA932500A (en) | 1973-08-21 |
| DE2208336A1 (de) | 1972-10-26 |
| NL155565B (nl) | 1978-01-16 |
| FR2128440B1 (https=) | 1978-05-19 |
| AU464467B2 (en) | 1975-08-12 |
| AU3870772A (en) | 1973-08-09 |
| JPS5521043B1 (https=) | 1980-06-06 |
| US3723364A (en) | 1973-03-27 |
| IT948764B (it) | 1973-06-11 |
| GB1376079A (en) | 1974-12-04 |
| FR2128440A1 (https=) | 1972-10-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: THE DOW CHEMICAL COMPANY |
|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: UPJOHN |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |