Patent US3722606A successfully refreshed from Google Patents.
Patent US3920769A successfully refreshed from Google Patents.
US3920769A
Expired / Lapsed
US
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Novel coating composition
Assignee: Zeon Corp
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Filing: 1974-02-25
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Granted: 1975-11-18
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Expires: 1994-02-25
Abstract
Abstract A water thinnable resin coating composition comprising the product obtained by attaching an unsaturated carboxylic acid or its anhydride to a blend comprising 90 - 40% by weight of polybutadiene having at least 60% cis-configuration and a number average molecular weight of 500 - 20000 and 10 - 60% by weight of polypentadiene having at least 70% trans-configuration and a number average molecular weight of 500 - 20000 by addition reaction, and neutralizing the reaction product.
Inventors
- 👤 Hiroshi Yaginuma
- 👤 Takashi Suzuki
- 👤 Atutane Kimi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:37
CPC Classifications
C; C09; C09D; C09D113/00; C09D109/00
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
116 words
A WATER THINNABLE RESIN COATING COMPOSITION COMPRISING THE PRODUCT OBTAINED BY REACTING AT A TEMPERATURE OF 50*300*C. FOR A PERIOD OF 5 MINUTES TO 10 HOURS, AN UNSATURATED CARBOYXLIC ACID OR ITS ANHYDRIDE SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, CROTONIC ACID, MALEIC ACID, CITRACIONIC ACID, FUMARIC ACID, MALEIC ANHYDRIDE AND CITRACONIC ANHYDRIDE WITH A BLEND COMPRISING 90:40% BY WEIGHT OF POLYBUTADIENE HAVING AT LEAST 60% CIS-CONFIGURATION AND A NUMBER AVERAGE MOLECULAR WEIGHT OF 500-20000 AND 10-60% BY WEIGHT OF POLYPENTADIENE PREPARED BY POLYMERIZING 1,3-PENTADIENE IN A HOMOGENEOUS SYSTEM USING FRIEDELCRAFTS CATALYST HAVING AT LEAST 70% TRANSCONFIGURATION AND A MEMBER AVERAGE MOLECULAR WEIGHT OF 500-20000 BY ADDITION REACTION, AND NEUTRALIZING THE REACTION PRODUCT.
Claim 2
Dependent Claim
116 words
A WATER THINNABLE RESIN COATING COMPOSITION COMPRISING THE PRODUCT OBTAINED BY REACTING AT A TEMPERATURE OF 50*300*C. FOR A PERIOD OF 5 MINUTES TO 10 HOURS, AN UNSATURATED CARBOYXLIC ACID OR ITS ANHYDRIDE SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, CROTONIC ACID, MALEIC ACID, CITRACIONIC ACID, FUMARIC ACID, MALEIC ANHYDRIDE AND CITRACONIC ANHYDRIDE WITH A BLEND COMPRISING 90:40% BY WEIGHT OF POLYBUTADIENE HAVING AT LEAST 60% CIS-CONFIGURATION AND A NUMBER AVERAGE MOLECULAR WEIGHT OF 500-20000 AND 10-60% BY WEIGHT OF POLYPENTADIENE PREPARED BY POLYMERIZING 1,3-PENTADIENE IN A HOMOGENEOUS SYSTEM USING FRIEDELCRAFTS CATALYST HAVING AT LEAST 70% TRANSCONFIGURATION AND A MEMBER AVERAGE MOLECULAR WEIGHT OF 500-20000 BY ADDITION REACTION, AND NEUTRALIZING THE REACTION PRODUCT.
Claim 3
Dependent Claim
126 words
A water thinnable resin coating composition comprising the product obtained by reacting at a temperature of 50*- 300*C. for a period of 5 minutes to 10 hours, an unsaturated carboxylic acid or its anhydride selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, maleic acid, citraconic acid, fumaric acid, maleic anhydride and citraconic anhydride with a blend coomprising 80 - 60% by weight of polybutadiene having at least 60% cis-configuration and a number average molecular weight of 500 - 20000 and 20 - 40% by weight of polypentadiene prepared by polymerizing 1,3-pentadiene in a homogeneous system using a Friedel-Crafts catalyst having at least 70% trans-configuration and a number average molecular weight of 500 - 20000 by addition reaction, and neutralizing the reaction product.
Claim 4
Dependent Claim
126 words
A water thinnable resin coating composition comprising the product obtained by reacting at a temperature of 50*- 300*C. for a period of 5 minutes to 10 hours, an unsaturated carboxylic acid or its anhydride selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, maleic acid, citraconic acid, fumaric acid, maleic anhydride and citraconic anhydride with a blend coomprising 80 - 60% by weight of polybutadiene having at least 60% cis-configuration and a number average molecular weight of 500 - 20000 and 20 - 40% by weight of polypentadiene prepared by polymerizing 1,3-pentadiene in a homogeneous system using a Friedel-Crafts catalyst having at least 70% trans-configuration and a number average molecular weight of 500 - 20000 by addition reaction, and neutralizing the reaction product.
Claim 5
Dependent Claim
126 words
A water thinnable resin coating composition comprising the product obtained by reacting at a temperature of 50*- 300*C. for a period of 5 minutes to 10 hours, an unsaturated carboxylic acid or its anhydride selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, maleic acid, citraconic acid, fumaric acid, maleic anhydride and citraconic anhydride with a blend comprising 90 - 40% by weight of polybutadiene having at least 60% cis-configuration and a number average molecular weight of 500 - 5000 and 10 - 60% by weight of polypentadiene prepared by polymerizing 1,3-pentadiene in a homogeneous system using a Friedel-Crafts catalyst having at least 70% trans-configuration and a number average molecular weight of 500 - 5000 by addition reaction, and neutralizing the reaction product.
Claim 6
Dependent Claim
126 words
A water thinnable resin coating composition comprising the product obtained by reacting at a temperature of 50*- 300*C. for a period of 5 minutes to 10 hours, an unsaturated carboxylic acid or its anhydride selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, maleic acid, citraconic acid, fumaric acid, maleic anhydride and citraconic anhydride with a blend comprising 90 - 40% by weight of polybutadiene having at least 60% cis-configuration and a number average molecular weight of 500 - 5000 and 10 - 60% by weight of polypentadiene prepared by polymerizing 1,3-pentadiene in a homogeneous system using a Friedel-Crafts catalyst having at least 70% trans-configuration and a number average molecular weight of 500 - 5000 by addition reaction, and neutralizing the reaction product.
Claim 7
Dependent Claim
126 words
A water thinnable resin coating composition comprising the product obtained by reacting at a temperature of 50*- 300*C. for a period of 5 minutes to 10 hours, an unsaturated carboxylic acid or its anhydride selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, maleic acid, citraconic acid, fumaric acid, maleic anhydride and citraconic anhydride with a blend comprising 80 - 60% by weight of polybutadiene having at least 60% cis-configuration and a number average molecular weight of 500 - 5000 and 20 - 40% by weight of polypentadiene prepared by polymerizing 1,3-pentadiene in a homogeneous system using a Friedel-Crafts catalyst having at least 70% trans-configuration and a number average molecular weight of 500 - 5000 by addition reaction, and neutralizing the reaction product.
Claim 8
Dependent Claim
126 words
A water thinnable resin coating composition comprising the product obtained by reacting at a temperature of 50*- 300*C. for a period of 5 minutes to 10 hours, an unsaturated carboxylic acid or its anhydride selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, maleic acid, citraconic acid, fumaric acid, maleic anhydride and citraconic anhydride with a blend comprising 80 - 60% by weight of polybutadiene having at least 60% cis-configuration and a number average molecular weight of 500 - 5000 and 20 - 40% by weight of polypentadiene prepared by polymerizing 1,3-pentadiene in a homogeneous system using a Friedel-Crafts catalyst having at least 70% trans-configuration and a number average molecular weight of 500 - 5000 by addition reaction, and neutralizing the reaction product.
Claim 9
Dependent Claim
126 words
A water thinnable resin coating composition comprising the product obtained by reacting at a temperature of 50*- 300*C. for a period of 5 minutes to 10 hours, an unsaturated carboxylic acid or its anhydride selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, maleic acid, citraconic acid, fumaric acid, maleic anhydride and citraconic anhydride with a blend comprising 90 - 40% by weight of polybutadiene having at least 60% cis-configuration and a number average molecular weight of 500 - 3000 and 10 - 60% by weight of polypentadiene prepared by polymerizing 1,3-pentadiene in a homogeneous system using a Friedel-Crafts catalyst having at least 70% trans-configuration and a number average molecular weight of 500 - 3000 by addition reaction, and neutralizing the reaction product.
Claim 10
Dependent Claim
126 words
A water thinnable resin coating composition comprising the product obtained by reacting at a temperature of 50*- 300*C. for a period of 5 minutes to 10 hours, an unsaturated carboxylic acid or its anhydride selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, maleic acid, citraconic acid, fumaric acid, maleic anhydride and citraconic anhydride with a blend comprising 90 - 40% by weight of polybutadiene having at least 60% cis-configuration and a number average molecular weight of 500 - 3000 and 10 - 60% by weight of polypentadiene prepared by polymerizing 1,3-pentadiene in a homogeneous system using a Friedel-Crafts catalyst having at least 70% trans-configuration and a number average molecular weight of 500 - 3000 by addition reaction, and neutralizing the reaction product.
Claim 11
Dependent Claim
126 words
A water thinnable resin coating composition comprising the product obtained by reacting at a temperature of 50*- 300*C. for a period of 5 minutes to 10 hours, an unsaturated carboxylic acid or its anhydride selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, maleic acid, citraconic acid, fumaric acid, maleic anhydride and citraconic anhydride with a blend comprising 80 - 60% by weight of polybutadiene having at least 60% cis-configuration and a number average molecular weight of 500 - 3000 and 20 - 40% by weight of polypentadiene prepared by polymerizing 1,3-pentadiene in a homogeneous system using a Friedel-Crafts catalyst having at least 70% trans-configuration and a number average molecular weight of 500 - 3000 by addition reaction, and neutralizing the reaction product.
Claim 12
Dependent Claim
126 words
A water thinnable resin coating composition comprising the product obtained by reacting at a temperature of 50*- 300*C. for a period of 5 minutes to 10 hours, an unsaturated carboxylic acid or its anhydride selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, maleic acid, citraconic acid, fumaric acid, maleic anhydride and citraconic anhydride with a blend comprising 80 - 60% by weight of polybutadiene having at least 60% cis-configuration and a number average molecular weight of 500 - 3000 and 20 - 40% by weight of polypentadiene prepared by polymerizing 1,3-pentadiene in a homogeneous system using a Friedel-Crafts catalyst having at least 70% trans-configuration and a number average molecular weight of 500 - 3000 by addition reaction, and neutralizing the reaction product.
References Cited (Backward Citations)
US3205214A
Cited
US3442675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-11-17 | 1979-05-19 | 1979-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-11-17 | 1983-05-19 | 1983-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-11-17 | 1987-05-19 | 1987-11-18 | $7700.00 | Window Closed / Lapsed |