Sunil K. Varshney — 15 Patents at Elf Atochem S.A.

Sunil K. Varshney has been granted 15 US patents while listed as an inventor at Elf Atochem S.A.. The first was granted in 1989 and the most recent in March 2010. Sunil K. Varshney ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Sunil K. Varshney in Liège, QC, BE.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date
7674285	Polyanhydride polymers and their uses in biomedical devices	Olexander Hnojewyi, Jianxin Zhang, Patrick Rivelli	2010-03-09
7009033	Heterofunctional polyethylene glycol and polyethylene oxide, process for their manufacture	Jian X. Zhang	2006-03-07
5756585	Star-shaped copolymers and process for their manufacture	Philippe Teyssie, Roger Fayt, Christian Jacobs	1998-05-26
5723559	Initiating process and system for the anionic polymerisation of acrylic monomers	Roger Fayt, Philippe Teyssie	1998-03-03
5686534	Initiation system for the anionic polymerisation of (meth)acrylic monomers	Philippe Bayard, Roger Fayt, Philippe Teyssie, Bruno Vuillemin, Philippe Heim	1997-11-11
5677387	Initiation system for the anionic polymerization of (meth)acrylic monomers	Philippe Bayard, Roger Fayt, Philippe Teyssie, Bruno Vuillemin, Philippe Heim	1997-10-14
5668231	Heat-resistant maleimido polymers/block copolymers	Philippe Teyssie, Roger Fayt	1997-09-16
5629393	Initiating process and system for the anionic polymerization of acrylic monomers	Roger Fayt, Philippe Teyssie	1997-05-13
5591816	Heat-resistant maleimido polymers/block copolymers	Philippe Teyssie, Roger Fayt	1997-01-07
5391628	Functionalized multiblock macromonomers and process for their production	Patrice Gaillard, Yves Barbier, Philippe Teyssie, Christian Jacobs, Roger Fayt	1995-02-21
5294674	Heat-resistant maleimido polymers/block copolymers	Philippe Teyssie, Roger Fayt	1994-03-15
5266667	Method and system for priming anionic polymerization of (meth)acrylates	Philippe Teyssie, Roger Fayt	1993-11-30
5264527	Acrylic triblock copolymers, their preparation and their application to the manufacture of elastomeric articles	Roger Fayt, Philippe Teyssie, Jean-Paul Hautekeer	1993-11-23
4927703	Process for the anionic polymerization of acrylic monomers and optionally of vinyl comonomers	Philippe Teyssie, Robert Jerome, Roger Fayt	1990-05-22
4826941	Process for the anionic polymerization of acrylic monomers and optionally of vinyl comonomers	Philippe Teyssie, Robert Jerome, Roger Fayt	1989-05-02

Sunil K. Varshney — 15 Patents

Issued Patents All Time

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