ATE95444T1 - PARTICLE ABSORBENT MATERIAL. - Google Patents

PARTICLE ABSORBENT MATERIAL.

Info

Publication number
ATE95444T1
ATE95444T1 AT90904542T AT90904542T ATE95444T1 AT E95444 T1 ATE95444 T1 AT E95444T1 AT 90904542 T AT90904542 T AT 90904542T AT 90904542 T AT90904542 T AT 90904542T AT E95444 T1 ATE95444 T1 AT E95444T1
Authority
AT
Austria
Prior art keywords
absorbent material
particle absorbent
particle
absorbent
Prior art date
Application number
AT90904542T
Other languages
German (de)
Inventor
Donald F H Wallach
An-Cheng Chang
Original Assignee
Micro Vesicular Systems
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/320,944 external-priority patent/US4959341A/en
Application filed by Micro Vesicular Systems filed Critical Micro Vesicular Systems
Application granted granted Critical
Publication of ATE95444T1 publication Critical patent/ATE95444T1/en

Links

AT90904542T 1989-03-09 1990-03-08 PARTICLE ABSORBENT MATERIAL. ATE95444T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/320,944 US4959341A (en) 1989-03-09 1989-03-09 Biodegradable superabsorbing sponge
PCT/US1990/001049 WO1990010495A1 (en) 1989-03-09 1990-03-08 Particulate absorbent material
EP90904542A EP0462178B1 (en) 1989-03-09 1990-03-08 Particulate absorbent material

Publications (1)

Publication Number Publication Date
ATE95444T1 true ATE95444T1 (en) 1993-10-15

Family

ID=27233779

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90904542T ATE95444T1 (en) 1989-03-09 1990-03-08 PARTICLE ABSORBENT MATERIAL.

Country Status (1)

Country Link
AT (1) ATE95444T1 (en)

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties