NL256421A - - Google Patents
Info
- Publication number
- NL256421A NL256421A NL256421DA NL256421A NL 256421 A NL256421 A NL 256421A NL 256421D A NL256421D A NL 256421DA NL 256421 A NL256421 A NL 256421A
- 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
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3215—Polyhydroxy compounds containing aromatic groups or benzoquinone 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
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
-
- 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
- C08G18/83—Chemically modified polymers
- C08G18/831—Chemically modified polymers by oxygen-containing compounds inclusive of carbonic acid halogenides, carboxylic acid halogenides and epoxy halides
-
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
- G11B5/73937—Substrates having an organic polymer comprising a ring structure
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB33206/59A GB918046A (en) | 1959-09-30 | 1959-09-30 | Synthetic polymeric materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL256421A true NL256421A (US20030227983A1-20031211-M00013.png) |
Family
ID=10349936
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL256421D NL256421A (US20030227983A1-20031211-M00013.png) | 1959-09-30 | ||
| NL120878D NL120878C (US20030227983A1-20031211-M00013.png) | 1959-09-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL120878D NL120878C (US20030227983A1-20031211-M00013.png) | 1959-09-30 |
Country Status (4)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1283524B (de) * | 1964-11-09 | 1968-11-21 | Eastman Kodak Co | Modifizieren der Oberflaechen von Formkoerpern aus Polycarbonaten |
| DE1495845A1 (de) * | 1964-11-27 | 1969-04-10 | Bayer Ag | Verfahren zur Herstellung von durch Einbau von Urethangruppen modifizierten Polycarbonaten |
| US3526572A (en) * | 1966-10-24 | 1970-09-01 | Goodyear Tire & Rubber | Container for liquid hydrocarbons having a polyurethane derived from an aliphatic polycarbonate the hydrocarbon barrier |
| US3509233A (en) * | 1968-04-02 | 1970-04-28 | Bayer Ag | Hydrolysis resistant elastomeric poly (carbonate urethanes) |
| DE2704875A1 (de) * | 1976-02-09 | 1977-08-11 | Mobay Chemical Corp | Polycarbonatformmassen mit dauerhaft verbesserter kerbschlagzaehigkeit |
| US4145373A (en) * | 1976-02-09 | 1979-03-20 | Mobay Chemical Corporation | Stress crack resistant polycarbonates |
| US4746595A (en) * | 1986-04-22 | 1988-05-24 | Minnesota Mining And Manufacturing Company | Subbed supports for imaging materials |
| JPH0623229B2 (ja) * | 1987-06-19 | 1994-03-30 | 三井東圧化学株式会社 | 熱硬化性樹脂の製造法 |
| US4853316A (en) * | 1987-11-18 | 1989-08-01 | Minnesota Mining And Manufacturing Company | Subbed supports for imaging materials |
| US5219663A (en) * | 1988-06-22 | 1993-06-15 | Hitachi Maxell, Ltd. | Magnetic recording medium having a magnetic layer formed from an aromatic polycarbonate polyurethane resin |
| JPH024736A (ja) * | 1988-06-22 | 1990-01-09 | Hitachi Maxell Ltd | ポリカーボネートポリオール、芳香族ポリカーボネートポリウレタン樹脂、コーティング材、キャストフィルム、磁気記録媒体 |
| US5614599A (en) * | 1994-10-31 | 1997-03-25 | The Dow Chemical Company | Stilbene-based polyester and polycarbonate compositions |
| TW311990B (US20030227983A1-20031211-M00013.png) * | 1995-03-13 | 1997-08-01 | Akzo Nobel Nv |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2764565A (en) * | 1951-12-24 | 1956-09-25 | Bayer Ag | Process and apparatus for the manufacture of polyurethane plastics |
| US2799694A (en) * | 1953-02-18 | 1957-07-16 | Sprague Electric Co | Polyfunctional halogenated aromatic compounds |
| NL104992C (US20030227983A1-20031211-M00013.png) * | 1955-06-25 | |||
| FR1157152A (fr) * | 1955-08-04 | 1958-05-27 | Du Pont | Perfectionnements aux polymères élastomères et à leur procédé de production |
| US2757191A (en) * | 1955-08-04 | 1956-07-31 | Du Pont | Polyurethane bis-chloroformates |
| US2999844A (en) * | 1956-10-22 | 1961-09-12 | Bayer Ag | Polycarbonate preparation under anhydrous conditions |
| US2950266A (en) * | 1957-08-22 | 1960-08-23 | Gen Electric | Cross-linked polycarbonate resinous compositions and method for preparing same |
-
0
- NL NL256421D patent/NL256421A/xx unknown
- NL NL120878D patent/NL120878C/xx active
-
1959
- 1959-09-30 GB GB33206/59A patent/GB918046A/en not_active Expired
-
1960
- 1960-09-26 US US58207A patent/US3187065A/en not_active Expired - Lifetime
- 1960-09-27 DE DEB59551A patent/DE1186212B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL120878C (US20030227983A1-20031211-M00013.png) | |
| DE1186212B (de) | 1965-01-28 |
| US3187065A (en) | 1965-06-01 |
| GB918046A (en) | 1963-02-13 |
