Patent US3904801A successfully refreshed from Google Patents.
US3904801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroxylated and chlorinated block copolymer laminates
Assignee: Shell USA Inc
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Filing: 1973-11-19
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Granted: 1975-09-09
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Expires: 1993-11-19
Abstract
Abstract Novel compositions are provided comprising chlorohydrinated block copolymers. Solutions of the chlorohydrinated block polymers have utility as primers and in modifying conventional polyurethane and neoprene adhesives to improve the adhesion between block copolymer products such as soling and various other substrates.
Inventors
- 👤 Jr James T Harlan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:08
CPC Classifications
C; C09; C09J; C09J111/00; C08; C08F; C08F8/00; C08F8/18; C08F8/20; C08L; C08L53/00; C08L75/00; C08L75/04; C09J175/00; C09J175/04; C08L2666/00; C08L2666/02; C08L2666/04; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31558; Y10T428/31573; Y10T428/3158; Y10T428/31587; Y10T428/31855; Y10T428/31909; Y10T428/31924; Y10T442/00; Y10T442/30; Y10T442/3854; Y10T442/387
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
205 words
A LAMINATE COMPRISING: A. A FIRST SUBSTRATE COMPRISING A BLOCK COPOLYMER HAVING AT LEAST ONE POLYMER BLOCK OF THE GROUP CONSISTING OF POLYMER BLOCKS OF CONJUGATED DIENES AND HYDROGENATED POLYMER BLOCKS OF CONJUGATED DIENES, AND AT LEAST TWO POLYMER BLOCKS OF A MONOALKENYL ARENE, B. A SECOND SUBSTRATE OF THE GROUP CONSISTING OF A TEXTILE, POLYVINYL CHLORIDE AND LEATHER, C. AND AS THE BOND THEREBETWEEN, A COMPOSITION COMPRISING: 1. 4-23% BY WEIGHT OF A CHLORINATED AND HYDROXYLATED BLOCK COPOLYMER, AND 2. 75-96% BY WEIGHT OF A SUPPLEMENTARY POLYMER OF THE GROUP CONSISTING OF POLYURETHANES, POLYCHLOROPRENES, POLYSTYRENES, BLOCK COPOLYMERS HAVING AT LEAST TWO MONOALKENYL ARENE POLYMER BLOCKS AND AT LEAST ONE BLOCK OF THE GROUP CONSISTING OF CONJUGATED DIENE POLYMER BLOCKS AND HYDROGENATED POLYMER BLOCKS OF CONJUGATED DIENES, THE CHLORINATED AND HYDROXYLATED BLOCK COPOLYMERS COMPRISING AT LEAST TWO POLYMER BLOCKS OF AT LEAST ONE MONOALKENYL ARENE AND AT LEAST ONE CHLOROHYDRINATED POLYMER BLOCK OF THE GROUP CONSISTING OF POLYMERIZED CONJUNATED DIENES, AND HYDROGENATED POLYMER BLOCKS OF CONJUGATED DIENES, THE CHLORINE AND HYDROXYL RADICALS BEING DIRECTLY ATTACHED TO CARBON ATOMS OF THE POLYMERIC CHAIN, THE WEIGHT RATIO OF CHLONINE ATOMS TO HYDROXYL GROUPS BEING BETWEEN ABOUT 0.5-5.0, THE CHLORINE CONTENT BEING 1-15% BY WEIGHT OF THE COPOLYMER.
Claim 2
Dependent Claim
205 words
A LAMINATE COMPRISING: A. A FIRST SUBSTRATE COMPRISING A BLOCK COPOLYMER HAVING AT LEAST ONE POLYMER BLOCK OF THE GROUP CONSISTING OF POLYMER BLOCKS OF CONJUGATED DIENES AND HYDROGENATED POLYMER BLOCKS OF CONJUGATED DIENES, AND AT LEAST TWO POLYMER BLOCKS OF A MONOALKENYL ARENE, B. A SECOND SUBSTRATE OF THE GROUP CONSISTING OF A TEXTILE, POLYVINYL CHLORIDE AND LEATHER, C. AND AS THE BOND THEREBETWEEN, A COMPOSITION COMPRISING: 1. 4-23% BY WEIGHT OF A CHLORINATED AND HYDROXYLATED BLOCK COPOLYMER, AND 2. 75-96% BY WEIGHT OF A SUPPLEMENTARY POLYMER OF THE GROUP CONSISTING OF POLYURETHANES, POLYCHLOROPRENES, POLYSTYRENES, BLOCK COPOLYMERS HAVING AT LEAST TWO MONOALKENYL ARENE POLYMER BLOCKS AND AT LEAST ONE BLOCK OF THE GROUP CONSISTING OF CONJUGATED DIENE POLYMER BLOCKS AND HYDROGENATED POLYMER BLOCKS OF CONJUGATED DIENES, THE CHLORINATED AND HYDROXYLATED BLOCK COPOLYMERS COMPRISING AT LEAST TWO POLYMER BLOCKS OF AT LEAST ONE MONOALKENYL ARENE AND AT LEAST ONE CHLOROHYDRINATED POLYMER BLOCK OF THE GROUP CONSISTING OF POLYMERIZED CONJUNATED DIENES, AND HYDROGENATED POLYMER BLOCKS OF CONJUGATED DIENES, THE CHLORINE AND HYDROXYL RADICALS BEING DIRECTLY ATTACHED TO CARBON ATOMS OF THE POLYMERIC CHAIN, THE WEIGHT RATIO OF CHLONINE ATOMS TO HYDROXYL GROUPS BEING BETWEEN ABOUT 0.5-5.0, THE CHLORINE CONTENT BEING 1-15% BY WEIGHT OF THE COPOLYMER.
Claim 3
Dependent Claim
124 words
75-96% by weight of a supplementary polymer of the group consisting of polyurethanes, polychloroprenes, polystyrenes, block copolymers having at least two monoalkenyl arene polymer blocks and at least one block of the group consisting of conjugated diene polymer blocks And hydrogenated polymer blocks of conjugated dienes. the chlorinated and hydroxylated block copolymers comprising at least two polymer blocks of at least one monoalkenyl arene and at least one chlorohydrinated polymer block of the group consisting of polymerized conjugated dienes, and hydrogenated polymer blocks of conjugated dienes, the chlorine and hydroxyl radicals being directly attached to carbon atoms of the polymeric chain, the weight ratio of chlonine atoms to hydroxyl groups being between about 0.5-5.0, the chlorine content being 1-15% by weight of the copolymer.
Claim 4
Dependent Claim
124 words
75-96% by weight of a supplementary polymer of the group consisting of polyurethanes, polychloroprenes, polystyrenes, block copolymers having at least two monoalkenyl arene polymer blocks and at least one block of the group consisting of conjugated diene polymer blocks And hydrogenated polymer blocks of conjugated dienes. the chlorinated and hydroxylated block copolymers comprising at least two polymer blocks of at least one monoalkenyl arene and at least one chlorohydrinated polymer block of the group consisting of polymerized conjugated dienes, and hydrogenated polymer blocks of conjugated dienes, the chlorine and hydroxyl radicals being directly attached to carbon atoms of the polymeric chain, the weight ratio of chlonine atoms to hydroxyl groups being between about 0.5-5.0, the chlorine content being 1-15% by weight of the copolymer.
Claim 5
Dependent Claim
22 words
A laminate according to claim 1 wherein the first substrate is a block copolymer of a conjugated diene and a monoalkenyl arene.
Claim 6
Dependent Claim
13 words
A laminate according to claim 1 wherein the second substrate is a textile.
Claim 7
Dependent Claim
14 words
A laminate according to claim 1 wherein the supplementary polymer is a polyurethane polymer.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-09-08 | 1979-03-10 | 1979-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-08 | 1983-03-10 | 1983-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-08 | 1987-03-10 | 1987-09-09 | $7700.00 | Window Closed / Lapsed |