Patent US4839437A successfully refreshed from Google Patents.
US4839437A
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Blends of polyketone polymer with an at least partially crystalline polyamide polymer
Assignee: Shell USA Inc
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Filing: 1988-04-29
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Granted: 1989-06-13
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Expires: 2008-04-29
Abstract
Abstract A composition comprising a blend of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and an at least partially crystalline polyamide polymer having a number average molecular weight of at least 5,000, a process for making the blend, and articles prepared thereof.
Inventors
- 👤 William P. Gergen
- 👤 Robert G. Lutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:58
CPC Classifications
C; C08; C08L; C08L73/00; C08L77/00
Claims Analysis
Total Claims: 32
Claim 1
Independent Claim
39 words
A composition comprising a blend of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and an at least partially crystalline nylon polyamide polymer having a number average molecular weight of at least 5,000.
Claim 2
Dependent Claim
39 words
A composition comprising a blend of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and an at least partially crystalline nylon polyamide polymer having a number average molecular weight of at least 5,000.
Claim 3
Dependent Claim
46 words
The composition of claim 1, wherein said linear alternating polymer is of the formula ##STR3## wherein B is the moiety of an ethylenically unsaturated α-olefin of at least 3 carbon atoms polymerized through the ethylenic unsaturation, the ratio of y:x is no more than about 0.5.
Claim 4
Dependent Claim
62 words
The composition of claim 1, wherein said linear alternating polymer is of the formula ##STR4## wherein B is the moiety of an at least one ethylenically unsaturated α-olefin of at least 3 carbon atoms polymerized through the ethylenic unsaturation, and wherein group B of said linear alternating polymer is propylene, and the ratio of y:x is from about 0.01 to about 0.2.
Claim 5
Dependent Claim
16 words
The composition of claim 2, wherein said linear alternating polymer comprises a second ethylenically unsaturated hydrocarbon.
Claim 6
Dependent Claim
9 words
The composition of claim 2 wherein y is zero.
Claim 7
Dependent Claim
34 words
The composition of claim 1, wherein the at least partially crystalline polyamide polymer is a member of the group nylon 6, nylon 6,6, nylon 6,10 nylon 11, nylon 12, nylon 6,12, or mixtures thereof.
Claim 8
Dependent Claim
33 words
The blend of claim 2, wherein the at least partially crystalline polyamide is a member of the group nylon 6, nylon 6,6, nylon 6,10, nylon 11, nylon 12, nylon 6,12, or mixtures thereof.
Claim 9
Dependent Claim
38 words
The composition of claim 1, wherein the ratio of linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon to the at least partially crystalline polyamide polymer is between about 1:99 and about 99:1, respectively.
Claim 10
Dependent Claim
15 words
The composition of claim 8, wherein the ratio is between about 5:95 and about 95:5.
Claim 11
Dependent Claim
28 words
The composition of claim 1, wherein the at least partially crystalline polyamide polymer is selected from the group consisting of polyhexamethylene adipamide, polyhexamethylene sebacamide, polycaprolactam, or mixtures thereof.
Claim 12
Dependent Claim
28 words
The composition of claim 2, wherein the at least partially crystalline polyamide polymer is selected from the group consisting of polyhexamethylene adipamide, polyhexamethylene sebacamide, polycaprolactam, or mixtures thereof.
Claim 13
Dependent Claim
80 words
A process for preparing a blend of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and an at least partially crystalline polyamide polymer wherein said process comprises the following steps: (i) adding a linear alternating polymer and at least one ethylenically unsaturated hydrocarbon to an at least partially crystalline polyamide polymer forming a mixture; and (ii) blending the mixture at temperatures between about 175° C. and about 300° C. herein forming a polymer blend.
Claim 14
Dependent Claim
80 words
A process for preparing a blend of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and an at least partially crystalline polyamide polymer wherein said process comprises the following steps: (i) adding a linear alternating polymer and at least one ethylenically unsaturated hydrocarbon to an at least partially crystalline polyamide polymer forming a mixture; and (ii) blending the mixture at temperatures between about 175° C. and about 300° C. herein forming a polymer blend.
Claim 15
Dependent Claim
46 words
The process of claim 12, wherein said linear alternating polymer is of the formula ##STR5## wherein B is the moiety of an ethylenically unsaturated α-olefin of at least 3 carbon atoms polymerized through the ethylenic unsaturation, the ratio of y:x is no more than about 0.5.
Claim 16
Dependent Claim
61 words
The process of claim 12, wherein said linear alternating polymer is of the formula ##STR6## wherein B is the moiety of at least one ethylenically unsaturated α-olefin of at least 3 carbon atoms polymerized through an ethylenic unsaturation, and wherein group B of said linear alternating polymer is propylene and the ratio of y:x is from about 0.01 to about 0.2.
Claim 17
Dependent Claim
16 words
The process of claim 12, wherein said linear alternating polymer comprises a second ethylenically unsaturated hydrocarbon.
Claim 18
Dependent Claim
9 words
The process of claim 13, wherein y is zero.
Claim 19
Dependent Claim
34 words
The process of claim 12, wherein the at least partially crystalline polyamide polymer is a member of the group nylon 6, nylon 6,6, nylon 6,10, nylon 11, nylon 12, nylon 6,12, on mixtures thereof.
Claim 20
Dependent Claim
20 words
The process of claim 12, wherein the blending is performed at temperatures between about 190° C. and about 285° C.
Claim 21
Dependent Claim
36 words
The process of claim 12, wherein the ratio of linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon to at least partially crystalline polyamide polymer is between about 1:99 and about 99:1.
Claim 22
Dependent Claim
42 words
An article prepared from a polymeric composition comprising: (a) a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon; and (b) an at least partially crystalline polyamide polymer having a number average molecular weight of at least 5000.
Claim 23
Dependent Claim
42 words
An article prepared from a polymeric composition comprising: (a) a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon; and (b) an at least partially crystalline polyamide polymer having a number average molecular weight of at least 5000.
Claim 24
Dependent Claim
46 words
The article of claim 20, wherein said linear alternating polymer is of the formula ##STR7## wherein B is the moiety of an ethylenically unsaturated 60-olefin of at least 3 carbon atoms polymerized through the ethylenic unsaturation, the ratio of y:x is no more than about 0.5.
Claim 25
Dependent Claim
61 words
The article of claim 20, wherein said linear alternating polymer is of the formula ##STR8## wherein B is the moiety of at least one ethylenically unsaturated α-olefin of at least 3 carbon atoms polymerized through the ethylenic unsaturation, and wherein group B of said linear alternating polymer is propylene and the ratio of y:x is from about 0.01 to about 0.2.
Claim 26
Dependent Claim
17 words
The article of claim 20, wherein said linear alternating polymer further comprises a second ethylenically unsaturated hydrocarbon.
Claim 27
Dependent Claim
9 words
The article of claim 21, wherein y is zero.
Claim 28
Dependent Claim
34 words
The article of claim 20, wherein the at least partially crystalline polyamide polymer is a member of the group nylon 6, nylon 6,6, nylon 6,10, nylon 11, nylon 12, nylon 6,12, or mixtures thereof.
Claim 29
Dependent Claim
28 words
The article of claim 20, wherein the at least partially crystalline polyamide polymer is selected from the group consisting of polyhexamethylene adipamide, polyhexamethylene sebacamide, polycaprolactam, or mixtures thereof.
Claim 30
Dependent Claim
34 words
The article of claim 21, wherein the at least partially crystalline polyamide polymer is a member of the group nylon 6, nylon 6,6 nylon 6,10, nylon 11, nylon 12, nylon 6,12, and mixtures thereof.
Claim 31
Dependent Claim
28 words
The article of claim 21, wherein the at least partially crystalline polyamide polymer is selected from the group consisting of polyhexamethylene adipamide, polyhexamethylene sebacamide, polycaprolactam, or mixtures thereof.
Claim 32
Dependent Claim
56 words
The article of claim 20, comprising: (a) from 1 to 99 percent by weight of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon; and (b) from 99 to 1 percent by weight of an at least partially crystalline polyamide polymer having a number average molecular weight of at least 5000.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1992-06-12 | 1992-12-12 | 1993-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-06-12 | 1996-12-12 | 1997-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-06-12 | 2000-12-12 | 2001-06-13 | $7700.00 | Window Closed / Lapsed |