Assignee
KOEHLER AUGUST PAPIERFAB
DE·9 granted patents·2 pending applications·69 citations·filing 1985–2013
Top patents by PatentIndex Score
11 records- 0173US5011634AMicrocapsules and microcapsule production processKOEHLER AUGUST PAPIERFAB·Filed 1988·Granted Apr 30, 1991·28 cites·37 claims
- 0258US7892431B2Method and device for purification of effluentKOEHLER AUGUST PAPIERFAB·Filed 2006·Granted Feb 22, 2011·1 cites·29 claims
- 0355US7833573B2Method for producing thermosensitive recording material and recording material produced according to said methodKOEHLER AUGUST PAPIERFAB·Filed 2005·Granted Nov 16, 2010·1 cites·15 claims
- 0451US2007014918A1Process for encapsulating dissolved reactants of color-reaction systems, the capsules obtainable therefrom as well as their use in color-reaction papersKOEHLER AUGUST PAPIERFAB·Filed 2006·Application pending·0 cites
- 0550US4824823AMicrocapsules containing oils and soluble color reaction components, their manufacture and use in color reaction recording systemsKOEHLER AUGUST PAPIERFAB·Filed 1986·Granted Apr 25, 1989·14 cites·14 claims
- 0650US4684574AProcess for encapsulating dissolved reactants of color reaction system and resulting capsulesKOEHLER AUGUST PAPIERFAB·Filed 1985·Granted Aug 4, 1987·15 cites·19 claims
- 0746US9719058B2Fragrant oil encapsulationKOEHLER AUGUST PAPIERFAB·Filed 2013·Granted Aug 1, 2017·0 cites·25 claims
- 0845US2010048394A1Heat-sensitive recording materialKOEHLER AUGUST PAPIERFAB·Filed 2007·Application pending·0 cites
- 0944US7169335B2Process for encapsulating dissolved reactants of color-reaction systems, the capsules obtainable therefrom as well as their use in color-reaction papersKOEHLER AUGUST PAPIERFAB·Filed 2003·Granted Jan 30, 2007·1 cites·2 claims
- 1038US4965025AProcess for microencapsulating hydrophobic oils, the microcapsules obtained and the use thereofKOEHLER AUGUST PAPIERFAB·Filed 1988·Granted Oct 23, 1990·6 cites·18 claims
- 1126US4748146AProcess for encapsulating dissolved reactants of color reaction systems, the capsules obtained as a result thereof and their use in non-carbon papersKOEHLER AUGUST PAPIERFAB·Filed 1987·Granted May 31, 1988·3 cites·35 claims
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