US3310476A
Expired / Lapsed
US
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Process for preparing a cellulolytic enzyme from trametes suaveolens
Assignee: Kimberly Clark Corp
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Filing: 1964-10-02
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Granted: 1967-03-21
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Expires: 1984-10-02
Abstract
No abstract record available.
Inventors
- 👤 Jr William D Yerkes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:35
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/14; C12N9/24; C12N9/2402; C12N9/2405; C12N9/2434; C12N9/2437; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
THE PROCESS OF PRODUCING A CELLULOLYTIC ENZYME WHICH COMPRISES THE STEP OF GROWING TRAMETES SUAVEOLENS ON A CULTURE SUBSTRATE WHICH INCLUDES AS A CARBOHYDRATE SOURCE FINELY DIVIDED WOOD AND ALSO A PROTEIN AND MINERAL ELEMENT SOURCE, AND SEPARATING OUT THE CELLULOYTIC ENZYME.
Claim 2
Dependent Claim
42 words
THE PROCESS OF PRODUCING A CELLULOLYTIC ENZYME WHICH COMPRISES THE STEP OF GROWING TRAMETES SUAVEOLENS ON A CULTURE SUBSTRATE WHICH INCLUDES AS A CARBOHYDRATE SOURCE FINELY DIVIDED WOOD AND ALSO A PROTEIN AND MINERAL ELEMENT SOURCE, AND SEPARATING OUT THE CELLULOYTIC ENZYME.
References Cited (Backward Citations)
US3097145A
Cited
US3186921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |