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US3847884A Expired / Lapsed US ⏱️ 0.0 years remaining

Acrylonitrile(co)polymers containing antistatic agents

Assignee: Bayer AG
•
Filing: 1973-04-20
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Granted: 1974-11-12
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Expires: 1993-04-20
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Abstract

Abstract 1. COMPOSITION COMPRISING ACRYLONITRILE HOMOPOLYMER OR COPOLYMER, AND AS ANTISTATIC ADDITIVE 1-20% BY WEIGHT, BASED ON THE TOTAL QUANTITY OF THE COMPOSITION A COMPOUND OF THE FORMULA A-((CH(-R)-CH(-R)-O)M-B-X-N(-R1)-Y)N IN WHICH M IS AN INTEGER OF FROM 1-150, N IS 1 OR 2, A IS R4-0-, (R4)2-N-, R4-N<, R4-COO- R3-(((R1)2-N-),((R2)2-),3-R3-1,4-PHENYLENE)-O- R3-(3-R3,((R1)2-N-),((R2)2-)-1,4-PHENYLENE)-(O-CH(-R)- CH(-R))M-O-R5-O- R3-(3-R3,((R1)2-N-),((R2)2-)-1,4-PHENYLENE)-(O-CH(-R)- CH(-R))M-N(-R4)- OR R3-(3-R3,((R1)2-N-),((R2)2-)-1,4-PHENYLENE)-(O-CH(-R)- CH(-R))M-OOC-R5-COO-, B IS AN ALKYLENE RADICAL WITH 1 OR 2 CARBON ATOMS OR AN ARYLENE RADICAL OF THE FORMULA -(((R2)2-),((R3)2-)-PHENYLENE)- R IS HYDROGEN OR METHYL, R1 IS A STRAIGHT OR BRANCHED CHAIN ALKYL RADICAL CONTAIN ING 1-20 CARBON ATOMS OR AN ARYL RADICAL, R2 IS HYDROGEN, ALKYL CONTAINING 1-6 CARBON ATOMS, FLUORINE, CHLORINE, BROMINE OR IODINE, R3 IS HYDROGEN, NH2, NO2, CN, CF3, CL OR -SO2-(((R1)2-N-)-1,4-PHENYLENE)-(O-CH(-R)-CH(-R))M-A R4 IS ALKYL RADICAL CONTAINING 1-30 CARBON ATOMS, AN ARYL, ALKYL-ARYL OR ARYLALKYL RADICAL, R5 IS A STRAIGHT OR BRANCHED CHAIN ALKYLENE RADICAL CONTAINING 1-30 CARBON ATOMS, X IS -CO- OR-SO2-, AND Y IS A STRAIGHT OR BRANCHED CHAIN ALKYL RADICAL CONTAINING 1 TO 20 CARBON ATOMS OR AN ARYL RADICAL, OR WHERE N=1, A RADICAL OF THE FORMULA -R5-N(-R1)-X-B-(O-CH(-R1)-CH(-R1))M-A

Inventors

  • 👤 E Radlmann
  • 👤 G Nischk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 20:41
CPC Classifications
D; D01; D01F; D01F6/00; D01F6/02; D01F6/18; C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0075; D01F1/00; D01F1/02; D01F1/09; D01F6/28; D01F6/38; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 26 words
COMPOSITION COMPRISING ACRYLONITRILE HOMOPOLYMER OR COPOLYMER, AND AS ANTISTATIC ADDITIVE 1-20% BY WEIGHT, BASED ON THE TOTAL QUANTITY OF THE COMPOSITION A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim 26 words
COMPOSITION COMPRISING ACRYLONITRILE HOMOPOLYMER OR COPOLYMER, AND AS ANTISTATIC ADDITIVE 1-20% BY WEIGHT, BASED ON THE TOTAL QUANTITY OF THE COMPOSITION A COMPOUND OF THE FORMULA

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) 1977-11-11 1978-05-13 1978-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-11-11 1982-05-13 1982-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-11-11 1986-05-13 1986-11-12 $7700.00 Window Closed / Lapsed

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