US3047427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper substrate having a coating of mineral pigment, natural adhesive binder, and homopolymer of butadiene
Assignee: Kimberly Clark Corp
•
Filing: 1958-11-17
•
Granted: 1962-07-31
•
Expires: 1978-11-17
Abstract
No abstract record available.
Inventors
- 👤 Richard A Dratz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:13
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/36; D21H19/44; D21H19/56; D21H19/58; D21H19/50; D21H19/54; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/31765; Y10T428/31971; Y10T428/31975
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A PRINTING PAPERR HAVING A COATING OF 100 PARTS OF MINERAL PIGMENT AND 10-30 PARTS OF A BINDER, SAID BINDER CONTAINING ON A SOLIDS BASIS 80-60 WEIGHT PERCENT OF A NATURAL ADHESIVE SELECTED FROM THE GROUP CONSISTING OF CASEIN, STRACHES, AND SOYA PROTEIN AND 20-40 PERCENT OF A HOMOPOLYMER OF BUTADIENE HAVING A SECOND ORDER TRANSITION TEMPERATURE OF LESS THAN -75*C.
Claim 2
Dependent Claim
61 words
A PRINTING PAPERR HAVING A COATING OF 100 PARTS OF MINERAL PIGMENT AND 10-30 PARTS OF A BINDER, SAID BINDER CONTAINING ON A SOLIDS BASIS 80-60 WEIGHT PERCENT OF A NATURAL ADHESIVE SELECTED FROM THE GROUP CONSISTING OF CASEIN, STRACHES, AND SOYA PROTEIN AND 20-40 PERCENT OF A HOMOPOLYMER OF BUTADIENE HAVING A SECOND ORDER TRANSITION TEMPERATURE OF LESS THAN -75*C.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |