NL109301C - - Google Patents
Info
- Publication number
- NL109301C NL109301C NL109301DA NL109301C NL 109301 C NL109301 C NL 109301C NL 109301D A NL109301D A NL 109301DA NL 109301 C NL109301 C NL 109301C
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
-
- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- 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
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57460356A | 1956-03-29 | 1956-03-29 | |
| US57460156A | 1956-03-29 | 1956-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL109301C true NL109301C (OSRAM) |
Family
ID=27076431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL109301D NL109301C (OSRAM) | 1956-03-29 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE556268A (OSRAM) |
| CH (1) | CH392877A (OSRAM) |
| DE (1) | DE1104697B (OSRAM) |
| FR (1) | FR1173432A (OSRAM) |
| GB (1) | GB857600A (OSRAM) |
| NL (1) | NL109301C (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919948A (zh) * | 2019-12-03 | 2020-03-27 | 西安交通大学 | 一种提高绝缘介质介电常数的热处理方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE908197C (de) * | 1944-11-18 | 1954-04-01 | Bobingen Ag Fuer Texdtil Faser | Verfahren zur Herstellung von linearen Hochpolymeren |
| DE838652C (de) * | 1949-02-23 | 1952-05-12 | Bayer Ag | Verfahren zur Herstellung von vernetzten Kunststoffen |
| DE838826C (de) * | 1949-02-23 | 1952-05-12 | Bayer Ag | Verfahren zur Herstellung von Formkoerpern |
| DE831772C (de) * | 1952-11-18 | 1952-02-18 | Bayer Ag | Verfahren zur Herstellung hochmolekularer vernetzter Kunststoffe |
| DE933783C (de) * | 1953-02-27 | 1955-10-06 | Bayer Ag | Verfahren zur Herstellung hochmolekularer, vernetzter Kunststoffe |
-
0
- NL NL109301D patent/NL109301C/xx active
- BE BE556268D patent/BE556268A/xx unknown
-
1957
- 1957-03-29 CH CH4447857A patent/CH392877A/de unknown
- 1957-03-29 FR FR1173432D patent/FR1173432A/fr not_active Expired
- 1957-03-29 GB GB1043857A patent/GB857600A/en not_active Expired
- 1957-03-29 DE DE1957P0018252 patent/DE1104697B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB857600A (en) | 1961-01-04 |
| DE1104697B (de) | 1961-04-13 |
| CH392877A (de) | 1965-05-31 |
| FR1173432A (fr) | 1959-02-25 |
| BE556268A (OSRAM) |