Inventor · disambiguated record
Richard D. Katstra
Also filed as: KATSTRA RICHARD D
5 granted patents·108 citations·filing 1986–2001
83Inventor score
Top patents by PatentIndex Score
5 records- 0181US6531443B2AlkanolamidesMONA INDUSTRIES INC·Filed 2001·Granted Mar 11, 2003·21 cites·24 claims
- 0274US4724138APreparation of a self supporting cosmetic from a pigmented powderAVON PROD INC·Filed 1986·Granted Feb 9, 1988·36 cites·2 claims
- 0370US6004914AAmphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides, which are useful for various consumer products and industrial applicationsMONA INDUSTRIES INC·Filed 1998·Granted Dec 21, 1999·27 cites·7 claims
- 0469US6369007B1Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides, which are useful for various consumer products and industrial applicationsMONA INDUSTRIES INC·Filed 1999·Granted Apr 9, 2002·9 cites·17 claims
- 0558US6200938B1Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides for consumer products and industrial applicationsMONA INDUSTRIES INC·Filed 1999·Granted Mar 13, 2001·15 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Richard D. Katstra files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →