US2860073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating paper
Assignee: Kimberly Clark Corp
•
Filing: 1956-08-08
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Granted: 1958-11-11
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Expires: 1976-08-08
Abstract
No abstract record available.
Inventors
- 👤 Leroy W Hoel
- 👤 Dexter L Wolfe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:47
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/80; D21H19/82; D21H19/822; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/31768; Y10T428/31772; Y10T428/31775
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A METHOD OF INSOLUBILIZING A PROTEIN ADHESIVE IN A COATING ON A PAPER WEB WHICH COMPRISES APPLYING A FIRST COATING MIXTURE TO SAID WHICH INCLUDES AN INSOLUBILIZING AGENT FOR A PROTEIN ADHESIVE A MINERAL PIGMENT AND A NON-PROTEINACEOUS ADHESIVE, DRYING SAID FIRST COATING SUBSEQUENT APPLYING A SECOND COATING MIXTURE TO THE COATED PAPER WEB WHICH INCLUDES A MINERAL PIGMENT A PROTEIN ADHESIVE, AND HOLDING THE COATED WEB UNTIL SAID PROTEIN ADHESIVE IN INSOLUBILIZED BY SAID INSOLUBILIZING AGENT.
Claim 2
Independent Claim
77 words
A METHOD OF INSOLUBILIZING A PROTEIN ADHESIVE IN A COATING ON A PAPER WEB WHICH COMPRISES APPLYING A FIRST COATING MIXTURE TO SAID WHICH INCLUDES AN INSOLUBILIZING AGENT FOR A PROTEIN ADHESIVE A MINERAL PIGMENT AND A NON-PROTEINACEOUS ADHESIVE, DRYING SAID FIRST COATING SUBSEQUENT APPLYING A SECOND COATING MIXTURE TO THE COATED PAPER WEB WHICH INCLUDES A MINERAL PIGMENT A PROTEIN ADHESIVE, AND HOLDING THE COATED WEB UNTIL SAID PROTEIN ADHESIVE IN INSOLUBILIZED BY SAID INSOLUBILIZING AGENT.
References Cited (Backward Citations)
US2263575A
Cited
US2632714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |