Patent US4314927A successfully refreshed from Google Patents.
US4314927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flameproofed filled nylon molding materials
Assignee: BASF SE
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Filing: 1980-05-27
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Granted: 1982-02-09
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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 13:26
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.
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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 |