US4314927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flameproofed filled nylon molding materials
Assignee: BASF SE
•
Filing: 1980-05-27
•
Granted: 1982-02-09
•
Expires: 2000-05-27
Abstract
Abstract A flameproofed thermoplastic molding material which possesses good long-term stability and contains 100 parts of a nylon, 10-100 parts of an inorganic filler, 1-12 parts of red phosphorus and 1-40 parts of melamine cyanurate. The molding materials may be used to produce moldings, especially for electrical articles.
Inventors
- 👤 Rainer Theysohn
- 👤 Horst Reimann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:37
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/02; C08K13/00; C08K13/02
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
39 words
A thermoplastic molding composition which contains 1. 100 parts by weight of nylon 6.6 2. 10-100 parts by weight of glass fibers 3. 1-12 parts by weight of red phosphorus and 4. 1-40 parts by weight of melamine cyanurate.
Claim 2
Dependent Claim
39 words
A thermoplastic molding composition which contains 1. 100 parts by weight of nylon 6.6 2. 10-100 parts by weight of glass fibers 3. 1-12 parts by weight of red phosphorus and 4. 1-40 parts by weight of melamine cyanurate.
Claim 3
Dependent Claim
32 words
The composition of claim 1 which also contains one or more additives selected from the group comprising light stabilizers, heat stabilizers, hydrolysis stabilizers, lubricants, slip agents, mold release agents and colored pigments.
Claim 4
Dependent Claim
14 words
The composition of claim 1 which contains 1-8 parts by weight of red phosphorus.
Claim 5
Dependent Claim
14 words
The composition of claim 1 which contains 2-5 parts by weight of red phosphorus.
Claim 6
Dependent Claim
17 words
The composition of claim 1, 3 or 4 which contains 5-30 parts by weight of melamine cyanurate.
References Cited (Backward Citations)
US3778407A
Cited
US3951908A
Cited
US3806488A
Cited
US3931101A
Cited
US4001177A
Cited
US4092284A
Cited
DE2740092A1
Cited
US4180496A
Cited
US4197235A
Cited
US4208320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-02-08 | 1985-08-10 | 1986-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-02-08 | 1989-08-10 | 1990-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-02-08 | 1993-08-10 | 1994-02-09 | $7700.00 | Window Closed / Lapsed |