Nova Patents
MX149367A

Terpolymers of maleic anhydride, scale prevention

Abstract

This record has no abstract on file.

Term

Term ended

Expired 31 January 1988, 38.6 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

51 members in 22 offices

This recordMember, by publication datePriority claim12 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
78048377United States of AmericaA

Members51

Family members, oldest first
DocumentOfficeKind
US4065607AUnited States of AmericaA
IT7821438D0ItalyD0
PT67793APortugalA
IL54317A0IsraelA0
IL54317D0IsraelD0
BE865181ABelgiumA
IE780560LIrelandL
DK131678ADenmarkA
FI780899AFinlandA
FI780899A7FinlandA7
SE7803350LSwedenL
NL7803078ANetherlands (Kingdom of the)A
DE2812584A1GermanyA1
JPS53117086AJapanA
FR2384821A1FranceA1
BR7801765ABrazilA
ES466452A1SpainA1
ES469515A1SpainA1
LU79281A1LuxembourgA1
US4223120AUnited States of AmericaA
JPS55127415AJapanA
GB1581802AUnited KingdomA
NL166479BNetherlands (Kingdom of the)B
EG13363AEgyptA
NL166479CNetherlands (Kingdom of the)C
IL64342A0IsraelA0
IL64342D0IsraelD0
CH630395A5SwitzerlandA5
JPS5757084B2JapanB2
HK1783AHong Kong, ChinaA
SE8300867D0SwedenD0
SE8300867LSwedenL
SE8300868D0SwedenD0
SE8300868LSwedenL
IE46587B1IrelandB1
MX149367AThis recordMexicoA
FI65075BFinlandB
MY8300232AMalaysiaA
FI65075CFinlandC
JPS5920685B2JapanB2
JPS59130598AJapanA
SE438864BSwedenB
FR2384821B1FranceB1
IT1093667BItalyB
IT7821438A0ItalyA0
DE2812584C2GermanyC2
SE442628BSwedenB
JPS6133640B2JapanB2
SE453297BSwedenB
DK152369BDenmarkB
DK152369CDenmarkC