Patent US3193449A successfully refreshed from Google Patents.
US3193449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion size consisting of a terpene resin and a reaction product of a terpine resin and use for sizing paper
Assignee: Hercules Powder Co
•
Filing: 1962-03-23
•
Granted: 1965-07-06
•
Expires: 1982-03-23
Abstract
No abstract record available.
Inventors
- 👤 Paul H Aldrich
- 👤 Jr Herman I Enos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:09
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/62
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
54 words
A PAPER SIZING COMPOSITION COMPRISING AN AQUEOUS EMULSION OF AT LEAST PARTIALLY SAPONIFIED MIXTURE CONSISTING ESSENTIALLY OF A TERPENE RESIN CONSISTING OF THE POLYMERIZATION PRODUCT OF TERPENE HYDROCARBONS AND FROM ABOUT 2% TO ABOUT 100% BY WEIGHT, BASED ON THE WEIGHT OF TERPENE RESIN, OF THE REACTION PRODUCT OF AN ACIDIC MATERIAL CONTAINING THE
Claim 2
Dependent Claim
54 words
A PAPER SIZING COMPOSITION COMPRISING AN AQUEOUS EMULSION OF AT LEAST PARTIALLY SAPONIFIED MIXTURE CONSISTING ESSENTIALLY OF A TERPENE RESIN CONSISTING OF THE POLYMERIZATION PRODUCT OF TERPENE HYDROCARBONS AND FROM ABOUT 2% TO ABOUT 100% BY WEIGHT, BASED ON THE WEIGHT OF TERPENE RESIN, OF THE REACTION PRODUCT OF AN ACIDIC MATERIAL CONTAINING THE
Claim 3
Independent Claim
110 words
THE METHOD OF SIZING PAPER WHICH COMPRISES FORMING AN AQUEOUS SUSPENSION OF PAPER PULP, ADDING TO THE PULP AN AQUEOUS AT LEAST PARTIALLY SAPONIFIED DISPERSION CONSISTING ESSENTIALLY OF A TERPENE RESIN CONSISTING OF THE POLYMERIZATION PRODUCTS OF TERPENE HYDROCARBONS AND FROM ABOUT 2% TO ABOUT 100% BY WEIGHT BASED ON THE WEIGHT OF TERPENE RESIN, OF THE REACTION PRODUCT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE, A,B-UNSATURATED CARBOXYLIC ACIDS, AND ANHYDRIDES OF A,BUNSATURATED CARBOXYLIC ACIDS IWTH A TERPENE RESIN CONSISTING OF THE POLYMERIZATION PRODUCTS OF TERPENE HYDROCARBONS, ADMIXING WITH THE PULP FROM ABOUT 1% TO ABOUT 5% OF ALUMINUM SULFATE, AND THEN FORMING THE PULP INTO SHEETS.
Claim 4
Independent Claim
110 words
THE METHOD OF SIZING PAPER WHICH COMPRISES FORMING AN AQUEOUS SUSPENSION OF PAPER PULP, ADDING TO THE PULP AN AQUEOUS AT LEAST PARTIALLY SAPONIFIED DISPERSION CONSISTING ESSENTIALLY OF A TERPENE RESIN CONSISTING OF THE POLYMERIZATION PRODUCTS OF TERPENE HYDROCARBONS AND FROM ABOUT 2% TO ABOUT 100% BY WEIGHT BASED ON THE WEIGHT OF TERPENE RESIN, OF THE REACTION PRODUCT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE, A,B-UNSATURATED CARBOXYLIC ACIDS, AND ANHYDRIDES OF A,BUNSATURATED CARBOXYLIC ACIDS IWTH A TERPENE RESIN CONSISTING OF THE POLYMERIZATION PRODUCTS OF TERPENE HYDROCARBONS, ADMIXING WITH THE PULP FROM ABOUT 1% TO ABOUT 5% OF ALUMINUM SULFATE, AND THEN FORMING THE PULP INTO SHEETS.
Claim 5
Dependent Claim
101 words
PAPER SIZED WITH FROM ABOUT 1/4% TO ABOUT 10% BY WEIGHT, BASED ON THE WEIGHT OF PAPER, OF A SIZING AGENT CONSISTING ESSENTIALLY OF A TERPENE RESIN CONSISTING OF THE POLYMERIZATION PRODUCTS OF TERPENE HYDROCARBONS, UP TO ABOUT 25% BY WEIGHT, BASED ON THE WEIGHT OF TERPENE RESIN, OF ORSIN, AND FROM ABOUT 2% TO ABOUT 100% BY WEIGHT, BASED ON THE WEIGHT OF TERPENE RESIN, OF THE REACTION PRODUCT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE, A,B-UNSATURATED CARBOXYLIC ACIDS, AND ANHYDRIDES OF A,B-UNSATURATED CARBOXYLIC ACIDS WITH A TERPENE RESIN CONSISTING OF THE POLYMERIZATION PRODUCTS OF TERPENE HYDROCARBONS.
Claim 6
Dependent Claim
101 words
PAPER SIZED WITH FROM ABOUT 1/4% TO ABOUT 10% BY WEIGHT, BASED ON THE WEIGHT OF PAPER, OF A SIZING AGENT CONSISTING ESSENTIALLY OF A TERPENE RESIN CONSISTING OF THE POLYMERIZATION PRODUCTS OF TERPENE HYDROCARBONS, UP TO ABOUT 25% BY WEIGHT, BASED ON THE WEIGHT OF TERPENE RESIN, OF ORSIN, AND FROM ABOUT 2% TO ABOUT 100% BY WEIGHT, BASED ON THE WEIGHT OF TERPENE RESIN, OF THE REACTION PRODUCT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE, A,B-UNSATURATED CARBOXYLIC ACIDS, AND ANHYDRIDES OF A,B-UNSATURATED CARBOXYLIC ACIDS WITH A TERPENE RESIN CONSISTING OF THE POLYMERIZATION PRODUCTS OF TERPENE HYDROCARBONS.
References Cited (Backward Citations)
US1997366A
Cited
US1948442A
Cited
GB541670A
Cited
US2347970A
Cited
US2346791A
Cited
US2354574A
Cited
GB633332A
Cited
US2503407A
Cited
US2534703A
Cited
US2802813A
Cited
US2994635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |