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US3842029A Expired / Lapsed US ⏱️ 0.0 years remaining

Synthetic resin compositions

Assignee: Asahi Kasei Corp
•
Filing: 1973-02-16
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Granted: 1974-10-15
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Expires: 1993-02-16
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Abstract

Abstract 1. AN IMPROVED SYNETHETIC RESIN COMPOSITION COMPRISING: (I) 10-150 PARTS BY WEIGHT BASED ON 100 PARTS OF THE TOTAL AMOUNT OF (II) + (III) OF GLASS FIBER, (II) 99-50 PARTS BY WEIGHT BASED ON 100 PARTS OF THE TOTAL AMOUNT OF (II) + (III) OF AT LEAST ONE POLYAMIDE RESIN SELECTED FROM THE GROUP CONSISTING OF NYLON 6, NYLON 7, NYLON 1,, NYLON 12, NYLON 66, NYLON 610 AND NYL 612, AND (III) 1-50 PARTS BY WEIGHT BASED ON 100 PARTS OF THE TOTAL AMOUNT OF (II) + (III) OF AT LEAST ONE POLYAMIDE COPOLYMER OF CONJUGATED DIOLEFIN-MONOVINYL AROMATIC HYDROCARBON HAVING THE GENERAL FORMULA OF (B-S)N, (B-S)N-B OR (S-B)N-1-S WHEREIN, B IS SUBSTANTIALLY CONJUFATED DIOLEFIN POLYMER BLOCK, S IS MONOVINYL AROMATIC HYDROCARBON BLOCK, AND N IS A WHOLE OF SAID BLOCK COPOLYMER BEING FROM MOLECULAR WEIGHT OF SAID BLOCK COPOLYMER BEING FROM 5,000 TO 500,000 AND THE CONTENT OF SAID VINYL AROMATIC HYDROCARBON BEING FROM 1O TO 70 WEIGHT PERCENT.

Inventors

  • 👤 K Saito
  • 👤 T Ishii
  • 👤 S Seta

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 11:06
CPC Classifications
C; C08; C08L; C08L53/00; C08L53/02; C08K; C08K7/00; C08K7/02; C08K7/04; C08K7/14; C08L101/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 159 words
AN IMPROVED SYNETHETIC RESIN COMPOSITION COMPRISING: (I) 10-150 PARTS BY WEIGHT BASED ON 100 PARTS OF THE TOTAL AMOUNT OF (II) + (III) OF GLASS FIBER, (II) 99-50 PARTS BY WEIGHT BASED ON 100 PARTS OF THE TOTAL AMOUNT OF (II) + (III) OF AT LEAST ONE POLYAMIDE RESIN SELECTED FROM THE GROUP CONSISTING OF NYLON 6, NYLON 7, NYLON 1,, NYLON 12, NYLON 66, NYLON 610 AND NYL 612, AND (III) 1-50 PARTS BY WEIGHT BASED ON 100 PARTS OF THE TOTAL AMOUNT OF (II) + (III) OF AT LEAST ONE POLYAMIDE COPOLYMER OF CONJUGATED DIOLEFIN-MONOVINYL AROMATIC HYDROCARBON HAVING THE GENERAL FORMULA OF (B-S)N, (B-S)N-B OR (S-B)N-1-S WHEREIN, B IS SUBSTANTIALLY CONJUFATED DIOLEFIN POLYMER BLOCK, S IS MONOVINYL AROMATIC HYDROCARBON BLOCK, AND N IS A WHOLE OF SAID BLOCK COPOLYMER BEING FROM MOLECULAR WEIGHT OF SAID BLOCK COPOLYMER BEING FROM 5,000 TO 500,000 AND THE CONTENT OF SAID VINYL AROMATIC HYDROCARBON BEING FROM 1O TO 70 WEIGHT PERCENT.
Claim 2
Dependent Claim 159 words
AN IMPROVED SYNETHETIC RESIN COMPOSITION COMPRISING: (I) 10-150 PARTS BY WEIGHT BASED ON 100 PARTS OF THE TOTAL AMOUNT OF (II) + (III) OF GLASS FIBER, (II) 99-50 PARTS BY WEIGHT BASED ON 100 PARTS OF THE TOTAL AMOUNT OF (II) + (III) OF AT LEAST ONE POLYAMIDE RESIN SELECTED FROM THE GROUP CONSISTING OF NYLON 6, NYLON 7, NYLON 1,, NYLON 12, NYLON 66, NYLON 610 AND NYL 612, AND (III) 1-50 PARTS BY WEIGHT BASED ON 100 PARTS OF THE TOTAL AMOUNT OF (II) + (III) OF AT LEAST ONE POLYAMIDE COPOLYMER OF CONJUGATED DIOLEFIN-MONOVINYL AROMATIC HYDROCARBON HAVING THE GENERAL FORMULA OF (B-S)N, (B-S)N-B OR (S-B)N-1-S WHEREIN, B IS SUBSTANTIALLY CONJUFATED DIOLEFIN POLYMER BLOCK, S IS MONOVINYL AROMATIC HYDROCARBON BLOCK, AND N IS A WHOLE OF SAID BLOCK COPOLYMER BEING FROM MOLECULAR WEIGHT OF SAID BLOCK COPOLYMER BEING FROM 5,000 TO 500,000 AND THE CONTENT OF SAID VINYL AROMATIC HYDROCARBON BEING FROM 1O TO 70 WEIGHT PERCENT.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-14 1978-04-15 1978-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-14 1982-04-15 1982-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-14 1986-04-15 1986-10-15 $7700.00 Window Closed / Lapsed

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