Patent US4047215A successfully refreshed from Google Patents.
Patent US1303499A successfully refreshed from Google Patents.
US4883564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Creping device adhesive formulation
Assignee: Kimberly Clark Worldwide Inc
•
Filing: 1988-06-01
•
Granted: 1989-11-28
•
Expires: 2008-06-01
Abstract
Abstract Addition of a phosphate salt to creping adhesive composition comprising a water soluble binder increases operational efficiency.
Inventors
- 👤 Patrick P. Chen
- 👤 Taiwoo Chiu
- 👤 J. Richard Skerrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:49
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/34; D21H17/36; D21H21/00; D21H21/14; D21H21/146
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
57 words
In a process of treating a paper web by applying an adhesive composition to a creping surface and creping the web from said surface, the improvement which consists of employing an adhesive composition comprising a water soluble binder and a phosphate salt present in an amount from 1-15% by weight of the solids content of the adhesive.
Claim 2
Dependent Claim
57 words
In a process of treating a paper web by applying an adhesive composition to a creping surface and creping the web from said surface, the improvement which consists of employing an adhesive composition comprising a water soluble binder and a phosphate salt present in an amount from 1-15% by weight of the solids content of the adhesive.
Claim 3
Dependent Claim
15 words
The process in accordance with claim 1 wherein the water soluble binder is polyvinyl alcohol.
Claim 4
Dependent Claim
14 words
The process in accordance with claim 1 wherein the phosphate salt is a polyphosphate.
References Cited (Backward Citations)
US4543128A
Cited
US4559103A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-11-27 | 1993-05-29 | 1993-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-11-27 | 1997-05-29 | 1997-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-11-27 | 2001-05-29 | 2001-11-28 | $7700.00 | Window Closed / Lapsed |