Patent US3407817A successfully refreshed from Google Patents.
US3300543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized pressure sensitive adhesive consisting of saturated polyester and vinyl chloride polymer
Assignee: Avery Products Corp
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Filing: 1961-08-17
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Granted: 1967-01-24
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Expires: 1981-08-17
Abstract
No abstract record available.
Inventors
- 👤 Turner Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:25
CPC Classifications
C; C09; C09J; C09J163/00; C08; C08F; C08F8/00; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/16; C09J167/00; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/38; C08L; C08L2666/00; C08L2666/02; C08L2666/04; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
129 words
A PRESSURE SENSITIVE ADHESIVE WHICH CONSISTS ESSENTIALLY OF THE PRODUCT OBTAINED BY REACTING AT A TEMPERATURE IN THE RANGE FROM 140*C. TO 220*C. A SATURATED POLYESTER OF AN ORGANIC ACID SELECTED FROM THE GROUP CONSISTING OF SATURATED MONOCARBOXYLIC AND DICARBOXYLIC ACIDS AND A POLYHYDRIC ALCOHOL, SAID POLYESTER HAVING A MOLECULAR WEIGHT GREATER THAN ABOUT 1000, WITH A POLYVINYL RESIN SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE AND COPOLYMERS HAVING AT LEAST 50% VINYL CHLORIDE, THE BALANCE COMPRISING COMPONENTS SELECTED FROM THE GROUP CONSISTING OF ESTERS AND VINYL ALCOHOL, THE REACTION MIXTURE CONTAINING BY WEIGHT FROM ABOUT 60% TO 90% POLYESTER AND FROM ABOUT 10% TO 40% POLYVINYL RESIN, SAID PRODUCT INCLUDING A STABILIZING COMPOUND THAT IS AN ACCEPTOR FOR HYDROGEN CHLORIDE EVOLVED FROM THE POLYVINYL RESIN.
Claim 2
Dependent Claim
129 words
A PRESSURE SENSITIVE ADHESIVE WHICH CONSISTS ESSENTIALLY OF THE PRODUCT OBTAINED BY REACTING AT A TEMPERATURE IN THE RANGE FROM 140*C. TO 220*C. A SATURATED POLYESTER OF AN ORGANIC ACID SELECTED FROM THE GROUP CONSISTING OF SATURATED MONOCARBOXYLIC AND DICARBOXYLIC ACIDS AND A POLYHYDRIC ALCOHOL, SAID POLYESTER HAVING A MOLECULAR WEIGHT GREATER THAN ABOUT 1000, WITH A POLYVINYL RESIN SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE AND COPOLYMERS HAVING AT LEAST 50% VINYL CHLORIDE, THE BALANCE COMPRISING COMPONENTS SELECTED FROM THE GROUP CONSISTING OF ESTERS AND VINYL ALCOHOL, THE REACTION MIXTURE CONTAINING BY WEIGHT FROM ABOUT 60% TO 90% POLYESTER AND FROM ABOUT 10% TO 40% POLYVINYL RESIN, SAID PRODUCT INCLUDING A STABILIZING COMPOUND THAT IS AN ACCEPTOR FOR HYDROGEN CHLORIDE EVOLVED FROM THE POLYVINYL RESIN.
Claim 3
Dependent Claim
128 words
A PRESSURE SENSITIVE ADHESIVE WHICH CONSISTS ESSENTIALLY OF THE PRODUCT OBTAINED BY FIRST REACTING A SATURATED POLYESTER OF AN ORGANIC ACID SELECTED FROM THE GROUP CONSISTING OF SATURATED MONOCARBOXYLIC AND DICARBOXYLIC ACIDS AND A POLYHYDRIC ALCOHOL WITH AN EPOXY COMPOUND TO FORM AN EPOXY POLYESTER, SAID POLYESTER HAVING A MOLECULAR WEIGHT GREATER THAN ABOUT 1000, AND BY THEN REACTING THE POLYESTER AT A TEMPERATURE IN THE RANGE FROM 140*C. TO 220*C. WITH A POLYVINYL RESIN SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE AND COPOLYMERS HAVING AT LEAST 50% VINYL CHLORIDE, THE BALANCE COMPRISING COMPONENTS SELECTED FROM THE GROUP CONSISTING OF ESTERS AND VINYL ALCOHOL, THE SECOND REACTION MIXTURE CONTAINING BY WEIGHT FROM ABOUT 60% TO 90% POLYESTER AND FROM ABOUT 10% TO 40% POLYVINYL RESIN.
Claim 4
Dependent Claim
128 words
A PRESSURE SENSITIVE ADHESIVE WHICH CONSISTS ESSENTIALLY OF THE PRODUCT OBTAINED BY FIRST REACTING A SATURATED POLYESTER OF AN ORGANIC ACID SELECTED FROM THE GROUP CONSISTING OF SATURATED MONOCARBOXYLIC AND DICARBOXYLIC ACIDS AND A POLYHYDRIC ALCOHOL WITH AN EPOXY COMPOUND TO FORM AN EPOXY POLYESTER, SAID POLYESTER HAVING A MOLECULAR WEIGHT GREATER THAN ABOUT 1000, AND BY THEN REACTING THE POLYESTER AT A TEMPERATURE IN THE RANGE FROM 140*C. TO 220*C. WITH A POLYVINYL RESIN SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE AND COPOLYMERS HAVING AT LEAST 50% VINYL CHLORIDE, THE BALANCE COMPRISING COMPONENTS SELECTED FROM THE GROUP CONSISTING OF ESTERS AND VINYL ALCOHOL, THE SECOND REACTION MIXTURE CONTAINING BY WEIGHT FROM ABOUT 60% TO 90% POLYESTER AND FROM ABOUT 10% TO 40% POLYVINYL RESIN.
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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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |