US4569972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive consisting essentially of a ricinoleate urethane polyol and a chlorinated polyvinyl chloride
Assignee: Synthetic Surfaces Inc
•
Filing: 1984-11-05
•
Granted: 1986-02-11
•
Expires: 2004-11-05
Abstract
Abstract An adhesive composition consisting essentially of a solution in a suitable solvent of a ricinoleate urethane polyol and a chlorinated polyvinyl chloride in which the chlorinated polyvinyl chloride represents no more than approximately 90% by weight of the combined polyol and chlorinated polyvinyl chloride.
Inventors
- 👤 Norris R. Legue
- 👤 Myron Shapiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:23
CPC Classifications
C; C09; C09J; C09J127/00; C09J127/22; C09J127/24; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10; C08G18/28; C08G18/30; C08G18/36; C08L; C08L27/00; C09J175/00; C09J175/04; C08L2666/00; C08L2666/02; C08L2666/14
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
35 words
An adhesive composition consisting essentially of (a) a ricinoleate urethane polyol, and (b) a chlorinated polyvinyl chloride appearing in quantities no greater than approximately 90% by weight of the combined polyol and chlorinated polyvinyl chloride.
Claim 2
Dependent Claim
35 words
An adhesive composition consisting essentially of (a) a ricinoleate urethane polyol, and (b) a chlorinated polyvinyl chloride appearing in quantities no greater than approximately 90% by weight of the combined polyol and chlorinated polyvinyl chloride.
Claim 3
Dependent Claim
51 words
An adhesive composition in accordance with claim 1 in which (a) the ricinoleate urethane polyol is prepared from reacting an isocyanate having a functionality of at least 2 with a ricinoleate polyol having a functionality of at least 2 at an isocyanate to hydroxyl ratio (NCO/OH) no greater than approximately 0.9/1.0.
Claim 4
Dependent Claim
25 words
An adhesive composition in accordance with claim 2 in which (a) the ricinoleate urethane polyol is prepared by reacting a ricinoleate polyol with diphenylmethane diisocyanate.
Claim 5
Dependent Claim
24 words
An adhesive composition in accordance with claim 2 in which (a) the ricinoleate urethane polyol is prepared by reacting a ricinoleate polyol with methylene-bis(4-cyclohexylisocyanate).
Claim 6
Dependent Claim
25 words
An adhesive composition in accordance with claim 2 in which (a) the ricinoleate urethane polyol is prepared by reacting a ricinoleate polyol with isophorone diisocyanate.
Claim 7
Dependent Claim
24 words
An adhesive composition in accordance with claim 1 in which (a) the chlorinated polyvinyl chloride is prepared by post chlorinating a polyvinyl chloride resin.
Claim 8
Dependent Claim
25 words
An adhesive composition in accordance with claim 2 in which (a) the ricinoleate urethane polyol is prepared by reacting a ricinoleate polyol with toluene diisocyanate.
Claim 9
Dependent Claim
25 words
An adhesive composition in accordance with claim 6 in which (a) the ricinoleate urethane polyol is prepared by reacting a ricinoleate polyol with diphenylmethane diisocyanate.
Claim 10
Dependent Claim
24 words
An adhesive composition in accordance with claim 6 in which (a) the ricinoleate urethane polyol is prepared by reacting a ricinoleate polyol with methylene-bis(4-cyclohexylisocyanate).
Claim 11
Dependent Claim
25 words
An adhesive composition in accordance with claim 6 in which (a) the ricinoleate urethane polyol is prepared by reacting a ricinoleate polyol with isophorone diisocyanate.
Claim 12
Dependent Claim
25 words
An adhesive composition in accordance with claim 1 in which (a) the ricinoleate urethane polyol is prepared by reacting a ricinoleate polyol with toluene diisocyanate.
Claim 13
Dependent Claim
25 words
An adhesive composition in accordance with claim 1 in which (a) the ricinoleate urethane polyol is prepared by reacting a ricinoleate polyol with diphenylmethane diisocyanate.
Claim 14
Dependent Claim
24 words
An adhesive composition in accordance with claim 1 in which (a) the ricinoleate urethane polyol is prepared by reacting a ricinoleate polyol with methylene-bis(4-cyclohexylisocyanate).
Claim 15
Dependent Claim
25 words
An adhesive composition in accordance with claim 1 in which (a) the ricinoleate urethane polyol is prepared by reacting a ricinoleate polyol with isophorone diisocyanate.
Claim 16
Dependent Claim
31 words
An adhesive composition in accordance with claim 1 in which (a) the ricinoleate urethane polyol is prepared by reacting an isocyanate having a functionality of at least 2 with castor oil.
Claim 17
Dependent Claim
24 words
An adhesive composition in accordance with claim 15 in which (a) the ricinoleate urethane polyol is prepared from reacting castor oil with diphenylmethane diisocyanate.
Claim 18
Dependent Claim
24 words
An adhesive composition in accordance with claim 15 in which (a) the ricinoleate urethane polyol is prepared from reacting castor oil with toluene diisocyanate.
Claim 19
Dependent Claim
24 words
An adhesive composition in accordance with claim 15 in which (a) the ricinoleate urethane polyol is prepared from reacting castor oil with isophorone diisocyanate.
Claim 20
Dependent Claim
23 words
An adhesive composition in accordance with claim 15 in which (a) the ricinoleate urethane polyol is prepared by reacting methylene-bis(4-cyclohexylisocyanate) with castor oil.
Claim 21
Dependent Claim
41 words
An adhesive composition in accordance with any one of claims 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, or 19 and (a) a composition capable of cross-linking the ricinoleate urethane polyol.
Claim 22
Dependent Claim
27 words
An adhesive composition in accordance with claim 20 in which (a) the said composition capable of cross-linking is an isocyanate having a functionality of at least 2.
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) | 1989-02-10 | 1989-08-12 | 1990-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-02-10 | 1993-08-12 | 1994-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-02-10 | 1997-08-12 | 1998-02-11 | $7700.00 | Window Closed / Lapsed |