Irma Ryklin — 10 Patents at Stepan

Irma Ryklin has been granted 10 US patents while listed as an inventor at Stepan. The first was granted in 1997 and the most recent in September 2023. Irma Ryklin ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Irma Ryklin in Buffalo Grove, IL, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11760889	Unsaturated fatty alcohol derivatives from natural oil metathesis	David R. Allen, Marcos Alonso, Mary Beddaoui, Randal J. Bernhardt, Aaron Brown +18 more	2023-09-19	$9,247,000
10745347	Unsaturated fatty alcohol derivatives from natural oil metathesis	David R. Allen, Marcos Alonso, Mary Beddaoui, Randal J. Bernhardt, Aaron Brown +18 more	2020-08-18	$24,878,000
8148308	Liquid cleansing compositions	James A. Faunce	2012-04-03	$5,873,000
7833956	Water compatible emollient for cleansing products	—	2010-11-16	$5,817,000
6423303	Water-in-oil emulsions containing increased amounts of oil and methods for preparing same	Branko Sajic	2002-07-23	$825,000
6281178	Reduced residue hard surface cleaner comprising hydrotrope	Arshad H. Malik	2001-08-28	$1,489,000
5945394	Heavy duty liquid detergent compositions comprising salts of .alpha.-sulfonated fatty acid methyl esters and use of .alpha.-sulphonated fatty acid salts to inhibit redeposition of soil on fabric	Branko Sajic, Arshad H. Malik	1999-08-31	$1,881,000
5746945	Water-in-oil emulsions containing increased amounts of oil and methods for preparing same	Branko Sajic	1998-05-05	$2,123,000
5637758	Liquid detergent compositions comprising salts of alpha sulfonated fatty acid methyl esters, and anionic surfactants	Branko Sajic, Brian Frank, Y. Kameshwer Rao	1997-06-10	$1,243,000
5616781	Liquid detergent compositions comprising salts of alpha sulfonated fatty acid esters and anionic surfactants	Branko Sajic, Brian Frank	1997-04-01	$504,000

Irma Ryklin — 10 Patents

Issued Patents All Time

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